PMID-sentid Pub_year Sent_text comp_official_name comp_offset protein_name organism prot_offset 26740819-8 2016 Novel genes determining high acetic acid tolerance, GLO1, DOT5, CUP2, and a previously identified component, VMA7, were identified as causative alleles in the second major F1 QTL and in three newly appearing F7 QTLs, respectively. Acetic Acid 29-40 Cup2p Saccharomyces cerevisiae S288C 64-68 29604179-0 2018 Ace1 prevents intracellular copper accumulation by regulating Fet3 expression and thereby restricting Aft1 activity. Copper 28-34 Cup2p Saccharomyces cerevisiae S288C 0-4 29604179-4 2018 In this work, we identify Ace1, the regulator of copper detoxification genes, as a regulator of FET3. Copper 49-55 Cup2p Saccharomyces cerevisiae S288C 26-30 29604179-5 2018 We suggest that the activation of FET3 by Ace1 prevents the hyper activation of Aft1, possibly by assuring the adequate functioning of mitochondrial iron-sulfur cluster biogenesis. Iron 149-153 Cup2p Saccharomyces cerevisiae S288C 42-46 29604179-5 2018 We suggest that the activation of FET3 by Ace1 prevents the hyper activation of Aft1, possibly by assuring the adequate functioning of mitochondrial iron-sulfur cluster biogenesis. Sulfur 154-160 Cup2p Saccharomyces cerevisiae S288C 42-46 29604179-6 2018 While reinforcing the link between iron and copper homeostasis, this work unveils a novel protection mechanism against copper toxicity mediated by Ace1, which relies in the activation of FET3 and results in the restriction of Aft1 activity as a means to prevent excessive copper accumulation. Iron 35-39 Cup2p Saccharomyces cerevisiae S288C 147-151 29604179-6 2018 While reinforcing the link between iron and copper homeostasis, this work unveils a novel protection mechanism against copper toxicity mediated by Ace1, which relies in the activation of FET3 and results in the restriction of Aft1 activity as a means to prevent excessive copper accumulation. Copper 119-125 Cup2p Saccharomyces cerevisiae S288C 147-151 28086780-0 2017 The Zygosaccharomyces bailii transcription factor Haa1 is required for acetic acid and copper stress responses suggesting subfunctionalization of the ancestral bifunctional protein Haa1/Cup2. Acetic Acid 71-82 Cup2p Saccharomyces cerevisiae S288C 186-190 28086780-0 2017 The Zygosaccharomyces bailii transcription factor Haa1 is required for acetic acid and copper stress responses suggesting subfunctionalization of the ancestral bifunctional protein Haa1/Cup2. Copper 87-93 Cup2p Saccharomyces cerevisiae S288C 186-190 28086780-8 2017 S. cerevisiae Cup2 (alias Ace1) is a transcription factor involved in response and tolerance to copper stress. Copper 96-102 Cup2p Saccharomyces cerevisiae S288C 14-18 24471920-1 2014 In yeast, Ace1p-dependent induction of CUP1 is responsible for protecting cells from copper toxicity. Copper 85-91 Cup2p Saccharomyces cerevisiae S288C 10-15 23019066-5 2012 Plastically expressed genes included both genes regulated directly by copper-binding transcription factors Mac1 and Ace1 and genes indirectly responding to the downstream metabolic consequences of the copper gradient, particularly genes involved in copper, iron, and sulfur homeostasis. Copper 201-207 Cup2p Saccharomyces cerevisiae S288C 116-120 23019066-5 2012 Plastically expressed genes included both genes regulated directly by copper-binding transcription factors Mac1 and Ace1 and genes indirectly responding to the downstream metabolic consequences of the copper gradient, particularly genes involved in copper, iron, and sulfur homeostasis. Copper 70-76 Cup2p Saccharomyces cerevisiae S288C 116-120 23332833-5 2013 We cloned the P. brumalis PbAce1 transcription factor, a homologue of Saccharomyces cerevisiae transcription factor Ace1, which regulates metallothionein genes in response to excess copper. Copper 182-188 Cup2p Saccharomyces cerevisiae S288C 28-32 23332833-9 2013 PbAce1 has two Cys-rich repeat motifs (PbC1 and PbC2), which are similar to the Cys-rich repeat domain in metallothionein proteins, and are uniquely conserved in the C-terminal domain of basidiomycetous Ace1 sequences. Cysteine 15-18 Cup2p Saccharomyces cerevisiae S288C 2-6 23332833-9 2013 PbAce1 has two Cys-rich repeat motifs (PbC1 and PbC2), which are similar to the Cys-rich repeat domain in metallothionein proteins, and are uniquely conserved in the C-terminal domain of basidiomycetous Ace1 sequences. Cysteine 80-83 Cup2p Saccharomyces cerevisiae S288C 2-6 23358723-4 2013 The chromosomal rearrangements in EC strains result in segmental duplications in chromosomes 7 and 8, which increase the copy number of genes involved in copper regulation, including the crucial transcriptional activator CUP2 and the metallothionein CUP1. Copper 154-160 Cup2p Saccharomyces cerevisiae S288C 221-225 23358723-5 2013 The copy number of CUP2 is correlated with the level of copper tolerance, indicating that increasing dosages of a single transcriptional activator by chromosomal rearrangements has a profound effect on a regulatory pathway. Copper 56-62 Cup2p Saccharomyces cerevisiae S288C 19-23 23358723-6 2013 By gene expression analysis and functional assays, we identified three previously unknown downstream targets of CUP2: PHO84, SCM4, and CIN2, all of which contributed to copper tolerance in EC strains. Copper 169-175 Cup2p Saccharomyces cerevisiae S288C 112-116 23019066-5 2012 Plastically expressed genes included both genes regulated directly by copper-binding transcription factors Mac1 and Ace1 and genes indirectly responding to the downstream metabolic consequences of the copper gradient, particularly genes involved in copper, iron, and sulfur homeostasis. Copper 201-207 Cup2p Saccharomyces cerevisiae S288C 116-120 23019066-5 2012 Plastically expressed genes included both genes regulated directly by copper-binding transcription factors Mac1 and Ace1 and genes indirectly responding to the downstream metabolic consequences of the copper gradient, particularly genes involved in copper, iron, and sulfur homeostasis. Iron 257-261 Cup2p Saccharomyces cerevisiae S288C 116-120 23019066-5 2012 Plastically expressed genes included both genes regulated directly by copper-binding transcription factors Mac1 and Ace1 and genes indirectly responding to the downstream metabolic consequences of the copper gradient, particularly genes involved in copper, iron, and sulfur homeostasis. Sulfur 267-273 Cup2p Saccharomyces cerevisiae S288C 116-120 22446598-1 2011 Transcription factor Ace1 from Saccharomyces cerevisiae regulates the expression of target genes when the copper concentration reaches 200 iI levels. Copper 106-112 Cup2p Saccharomyces cerevisiae S288C 21-25 21180717-1 2011 The two opposing yeast copper regulators, Ace1 and Mac1, were converted into two fluorescent probes, Ace1-FRET and Mac1-FRET, which selectively and sensitively respond to Cu(+). Copper 23-29 Cup2p Saccharomyces cerevisiae S288C 42-46 21180717-1 2011 The two opposing yeast copper regulators, Ace1 and Mac1, were converted into two fluorescent probes, Ace1-FRET and Mac1-FRET, which selectively and sensitively respond to Cu(+). Copper 23-29 Cup2p Saccharomyces cerevisiae S288C 101-105 21180717-1 2011 The two opposing yeast copper regulators, Ace1 and Mac1, were converted into two fluorescent probes, Ace1-FRET and Mac1-FRET, which selectively and sensitively respond to Cu(+). Copper 171-176 Cup2p Saccharomyces cerevisiae S288C 42-46 21180717-1 2011 The two opposing yeast copper regulators, Ace1 and Mac1, were converted into two fluorescent probes, Ace1-FRET and Mac1-FRET, which selectively and sensitively respond to Cu(+). Copper 171-176 Cup2p Saccharomyces cerevisiae S288C 101-105 18227253-0 2008 The copper-dependent ACE1 transcription factor activates the transcription of the mco1 gene from the basidiomycete Phanerochaete chrysosporium. Copper 4-10 Cup2p Saccharomyces cerevisiae S288C 21-25 19944018-0 2009 Yeast copper-dependent transcription factor ACE1 enhanced copper stress tolerance in Arabidopsis. Copper 6-12 Cup2p Saccharomyces cerevisiae S288C 44-48 19944018-2 2009 Yeast transcription factor ACE1 functions as a sensor for copper and an inducer for the transcription of CUP1. Copper 58-64 Cup2p Saccharomyces cerevisiae S288C 27-31 19944018-3 2009 In addition, ACE1 can activate the transcription of superoxide dismutase gene (sod1) in response to copper. Copper 100-106 Cup2p Saccharomyces cerevisiae S288C 13-17 19944018-5 2009 Under high copper stress, the transgenic plants over-expressing ACE1 showed higher survival rate than the wild-type. Copper 11-17 Cup2p Saccharomyces cerevisiae S288C 64-68 19944018-6 2009 We also found that over-expression of ACE1 in Arabidopsis increased the activities of SOD and POD, which were beneficial to the cell in copper buffering. Copper 136-142 Cup2p Saccharomyces cerevisiae S288C 38-42 19944018-7 2009 Excess copper would suppress the expression of chlorophyll biosynthetic genes in Arabidopsis, RT-PCR analysis revealed that over-expression of ACE1 decrease the suppression. Copper 7-13 Cup2p Saccharomyces cerevisiae S288C 143-147 19944018-7 2009 Excess copper would suppress the expression of chlorophyll biosynthetic genes in Arabidopsis, RT-PCR analysis revealed that over-expression of ACE1 decrease the suppression. Chlorophyll 47-58 Cup2p Saccharomyces cerevisiae S288C 143-147 19944018-8 2009 Together, our results indicate that ACE1 may play an important role in response to copper stress in Arabidopsis. Copper 83-89 Cup2p Saccharomyces cerevisiae S288C 36-40 18227253-2 2008 In Saccharomyces cerevisiae, ACE1 activates the copper-dependent transcription of target genes through a DNA sequence element named ACE. Copper 48-54 Cup2p Saccharomyces cerevisiae S288C 29-33 18227253-8 2008 In addition, using a cell-free transcription system, we showed that in the presence of cuprous ion, Pc-ACE1 induces activation of the promoter of mco1, but not that of mco2. mco1 146-150 Cup2p Saccharomyces cerevisiae S288C 103-107 12578838-6 2003 Within this region, the first 61 amino acids of Cuf1 exhibit more overall homology to the Saccharomyces cerevisiae Ace1 copper-detoxifying factor (from residues 1 to 63) than to Mac1, its functional ortholog. Copper 120-126 Cup2p Saccharomyces cerevisiae S288C 115-119 21783616-0 2005 Evaluation of the role of Ace1 and Yap1 in cadmium absorption using the eukaryotic cell model Saccharomyces cerevisiae. Cadmium 43-50 Cup2p Saccharomyces cerevisiae S288C 26-30 21783616-3 2005 Looking a little further into the control mechanism, we have verified that the deficiency in Ace1 impaired cadmium transport significantly. Cadmium 107-114 Cup2p Saccharomyces cerevisiae S288C 93-97 21783616-7 2005 However, the mutant strain Ace1 deficient exhibited considerable amounts of glutathione. Glutathione 76-87 Cup2p Saccharomyces cerevisiae S288C 27-31 15515160-3 2004 When copper ions are present in the sample, the Ace1 protein activates the cup1 promoter located upstream from the gfpuv gene in plasmid pYEX-GFPuv, thus inducing the production of GFPuv. Copper 5-11 Cup2p Saccharomyces cerevisiae S288C 48-52 17657345-2 2006 Pc-ace1 encodes a predicted protein of 633 amino acids containing the copper-fist DNA binding domain typically found in fungal transcription factors such as Ace1, Mac1 and Haa1 from Saccharomyces cerevisiae. Copper 70-76 Cup2p Saccharomyces cerevisiae S288C 3-7 17657345-2 2006 Pc-ace1 encodes a predicted protein of 633 amino acids containing the copper-fist DNA binding domain typically found in fungal transcription factors such as Ace1, Mac1 and Haa1 from Saccharomyces cerevisiae. Copper 70-76 Cup2p Saccharomyces cerevisiae S288C 157-161 17657345-4 2006 A S. cerevisiae ace1 null mutant strain unable to grow in high-copper medium was fully complemented by transformation with the cDNA of Pc-ace1. Copper 63-69 Cup2p Saccharomyces cerevisiae S288C 16-20 17657345-5 2006 Moreover, Northern blot hybridization studies indicated that Pc-ace1 cDNA restores copper inducibility of the yeast cup 1 gene, which encodes the metal-binding protein metallothionein implicated in copper resistance. Copper 83-89 Cup2p Saccharomyces cerevisiae S288C 64-68 17657345-5 2006 Moreover, Northern blot hybridization studies indicated that Pc-ace1 cDNA restores copper inducibility of the yeast cup 1 gene, which encodes the metal-binding protein metallothionein implicated in copper resistance. Metals 146-151 Cup2p Saccharomyces cerevisiae S288C 64-68 17657345-5 2006 Moreover, Northern blot hybridization studies indicated that Pc-ace1 cDNA restores copper inducibility of the yeast cup 1 gene, which encodes the metal-binding protein metallothionein implicated in copper resistance. Copper 198-204 Cup2p Saccharomyces cerevisiae S288C 64-68 16278453-1 2005 Ace1 and Mac1 undergo reciprocal copper metalloregulation in yeast cells. Copper 33-39 Cup2p Saccharomyces cerevisiae S288C 0-4 16278453-3 2005 Cells undergoing a transition from copper-deficient to copper-sufficient conditions through a switch in the growth medium show a rapid inactivation of Mac1 and a corresponding rise in Ace1 activation. Copper 35-41 Cup2p Saccharomyces cerevisiae S288C 184-188 14511662-7 2003 However, the toxicity of cisplatin in cells with a disrupted gene for ACE1, a factor that regulates transcription of the yeast gene for metallothionein, was also significantly reduced by treatment with copper. Cisplatin 25-34 Cup2p Saccharomyces cerevisiae S288C 70-74 14511662-7 2003 However, the toxicity of cisplatin in cells with a disrupted gene for ACE1, a factor that regulates transcription of the yeast gene for metallothionein, was also significantly reduced by treatment with copper. Copper 202-208 Cup2p Saccharomyces cerevisiae S288C 70-74 12578838-8 2003 Furthermore, we show that Schizosaccharomyces pombe cuf1Delta mutant cells expressing the full-length S. cerevisiae Ace1 protein are hypersensitive to copper ions, with a concomitant up-regulation of CuSE-mediated gene expression in fission yeast. Copper 151-157 Cup2p Saccharomyces cerevisiae S288C 116-120 12578838-9 2003 Taken together, these studies reveal that S. cerevisiae Ace1 1-63 is functionally exchangeable with S. pombe Cuf1 1-61, and the nature of the amino acids located downstream of this amino-terminal conserved region may be crucial in dictating the type of regulatory response required to establish and maintain copper homeostasis. Copper 308-314 Cup2p Saccharomyces cerevisiae S288C 56-60 12578363-7 2003 A sequence that is highly homologous to those of the copper-responsive transcription factors ACE1 (Saccharomyces cerevisiae) and AMT1 (Candida glabrata) is present in the promoters of three maize Cu/ZnSod genes. Copper 53-59 Cup2p Saccharomyces cerevisiae S288C 93-97 12559980-0 2003 Nitroxyl-mediated disruption of thiol proteins: inhibition of the yeast transcription factor Ace1. nitroxyl 0-8 Cup2p Saccharomyces cerevisiae S288C 93-97 12559980-0 2003 Nitroxyl-mediated disruption of thiol proteins: inhibition of the yeast transcription factor Ace1. Sulfhydryl Compounds 32-37 Cup2p Saccharomyces cerevisiae S288C 93-97 12559980-5 2003 Herein, we have examined the effect of HNO on the thiol-containing, metal-responsive, yeast transcription factor Ace1 under a variety of cellular conditions as a means of delineating the chemistry of HNO interactions with this representative thiol protein. Sulfhydryl Compounds 50-55 Cup2p Saccharomyces cerevisiae S288C 113-117 12559980-5 2003 Herein, we have examined the effect of HNO on the thiol-containing, metal-responsive, yeast transcription factor Ace1 under a variety of cellular conditions as a means of delineating the chemistry of HNO interactions with this representative thiol protein. Metals 68-73 Cup2p Saccharomyces cerevisiae S288C 113-117 12559980-5 2003 Herein, we have examined the effect of HNO on the thiol-containing, metal-responsive, yeast transcription factor Ace1 under a variety of cellular conditions as a means of delineating the chemistry of HNO interactions with this representative thiol protein. Sulfhydryl Compounds 242-247 Cup2p Saccharomyces cerevisiae S288C 113-117 12559980-6 2003 Using a reporter gene system, we find that HNO efficiently inhibits copper-dependent Ace1 activity. Copper 68-74 Cup2p Saccharomyces cerevisiae S288C 85-89 12559980-7 2003 Moreover, this inhibition appears to be a result of a direct interaction between Ace1 thiols and HNO and not a result of any chemistry associated with HNO-derived species. nitroxyl 97-100 Cup2p Saccharomyces cerevisiae S288C 81-85 12513977-2 2003 Deletion of ace1 resulted in an increase in the expression of all the main cellulase genes and two xylanase genes in sophorose- and cellulose-induced cultures, indicating that ACEI acts as a repressor of cellulase and xylanase expression. Cellulose 132-141 Cup2p Saccharomyces cerevisiae S288C 12-16 12513977-2 2003 Deletion of ace1 resulted in an increase in the expression of all the main cellulase genes and two xylanase genes in sophorose- and cellulose-induced cultures, indicating that ACEI acts as a repressor of cellulase and xylanase expression. acei 176-180 Cup2p Saccharomyces cerevisiae S288C 12-16 12513977-3 2003 Growth of the strain with a deletion of the ace1 gene on different carbon sources was analyzed. Carbon 67-73 Cup2p Saccharomyces cerevisiae S288C 44-48 12513977-5 2003 On culture media containing sorbitol as the sole carbon source, the growth of the strain with a deletion of the ace1 gene was severely impaired, suggesting that ACEI regulates expression of other genes in addition to cellulase and xylanase genes. Sorbitol 28-36 Cup2p Saccharomyces cerevisiae S288C 112-116 11743740-4 2001 Exposure of yeast to various nitrogen oxides, under a variety of conditions, revealed that the oxygen-dependent inhibition of Ace1 is due to the reaction of NO with O(2). Oxygen 95-101 Cup2p Saccharomyces cerevisiae S288C 126-130 12009910-0 2002 Structures of the cuprous-thiolate clusters of the Mac1 and Ace1 transcriptional activators. cuprous-thiolate 18-34 Cup2p Saccharomyces cerevisiae S288C 60-64 12009910-1 2002 X-ray absorption spectroscopy on the minimal copper-regulatory domains of the two copper-regulated transcription factors (Ace1 and Mac1) in Saccharomyces cerevisiae revealed the presence of a remarkably similar polycopper cluster in both proteins. Copper 45-51 Cup2p Saccharomyces cerevisiae S288C 122-126 12009910-2 2002 The Cu-regulatory switch motif of Mac1 consisting of the C-terminal first Cys-rich motif, designated the C1 domain, binds four Cu(I) ions as does the Cu-regulatory domain of Ace1. Cysteine 74-77 Cup2p Saccharomyces cerevisiae S288C 174-178 12009910-7 2002 The tetracopper clusters bound by Ace1 and Mac1 differ in that the Ace1 cluster is coordinated entirely by cysteinyl thiolate, whereas the cysteine-deficient Mac1 cluster appears to consist of a Cu(4)(S-Cys)(5)(N-His) cluster with a bridging histidyl-derived nitrogen. cysteinyl thiolate 107-125 Cup2p Saccharomyces cerevisiae S288C 34-38 12009910-7 2002 The tetracopper clusters bound by Ace1 and Mac1 differ in that the Ace1 cluster is coordinated entirely by cysteinyl thiolate, whereas the cysteine-deficient Mac1 cluster appears to consist of a Cu(4)(S-Cys)(5)(N-His) cluster with a bridging histidyl-derived nitrogen. cysteinyl thiolate 107-125 Cup2p Saccharomyces cerevisiae S288C 67-71 12009910-7 2002 The tetracopper clusters bound by Ace1 and Mac1 differ in that the Ace1 cluster is coordinated entirely by cysteinyl thiolate, whereas the cysteine-deficient Mac1 cluster appears to consist of a Cu(4)(S-Cys)(5)(N-His) cluster with a bridging histidyl-derived nitrogen. Cysteine 139-147 Cup2p Saccharomyces cerevisiae S288C 34-38 12009910-7 2002 The tetracopper clusters bound by Ace1 and Mac1 differ in that the Ace1 cluster is coordinated entirely by cysteinyl thiolate, whereas the cysteine-deficient Mac1 cluster appears to consist of a Cu(4)(S-Cys)(5)(N-His) cluster with a bridging histidyl-derived nitrogen. Copper 195-197 Cup2p Saccharomyces cerevisiae S288C 34-38 12009910-7 2002 The tetracopper clusters bound by Ace1 and Mac1 differ in that the Ace1 cluster is coordinated entirely by cysteinyl thiolate, whereas the cysteine-deficient Mac1 cluster appears to consist of a Cu(4)(S-Cys)(5)(N-His) cluster with a bridging histidyl-derived nitrogen. Cysteine 201-206 Cup2p Saccharomyces cerevisiae S288C 34-38 12009910-7 2002 The tetracopper clusters bound by Ace1 and Mac1 differ in that the Ace1 cluster is coordinated entirely by cysteinyl thiolate, whereas the cysteine-deficient Mac1 cluster appears to consist of a Cu(4)(S-Cys)(5)(N-His) cluster with a bridging histidyl-derived nitrogen. n-his 211-216 Cup2p Saccharomyces cerevisiae S288C 34-38 12009910-7 2002 The tetracopper clusters bound by Ace1 and Mac1 differ in that the Ace1 cluster is coordinated entirely by cysteinyl thiolate, whereas the cysteine-deficient Mac1 cluster appears to consist of a Cu(4)(S-Cys)(5)(N-His) cluster with a bridging histidyl-derived nitrogen. histidyl 242-250 Cup2p Saccharomyces cerevisiae S288C 34-38 12009910-7 2002 The tetracopper clusters bound by Ace1 and Mac1 differ in that the Ace1 cluster is coordinated entirely by cysteinyl thiolate, whereas the cysteine-deficient Mac1 cluster appears to consist of a Cu(4)(S-Cys)(5)(N-His) cluster with a bridging histidyl-derived nitrogen. Nitrogen 259-267 Cup2p Saccharomyces cerevisiae S288C 34-38 11743740-0 2001 Mechanisms of nitrogen oxide-mediated disruption of metalloprotein function: an examination of the copper-responsive yeast transcription factor Ace1. Nitrogen Oxides 14-28 Cup2p Saccharomyces cerevisiae S288C 144-148 11743740-0 2001 Mechanisms of nitrogen oxide-mediated disruption of metalloprotein function: an examination of the copper-responsive yeast transcription factor Ace1. Copper 99-105 Cup2p Saccharomyces cerevisiae S288C 144-148 11743740-1 2001 Nitric oxide (NO) has been found to inhibit the copper-responsive yeast transcription factor Ace1 in an oxygen-dependent manner. Nitric Oxide 0-12 Cup2p Saccharomyces cerevisiae S288C 93-97 11743740-1 2001 Nitric oxide (NO) has been found to inhibit the copper-responsive yeast transcription factor Ace1 in an oxygen-dependent manner. Copper 48-54 Cup2p Saccharomyces cerevisiae S288C 93-97 11743740-4 2001 Exposure of yeast to various nitrogen oxides, under a variety of conditions, revealed that the oxygen-dependent inhibition of Ace1 is due to the reaction of NO with O(2). Oxygen 165-169 Cup2p Saccharomyces cerevisiae S288C 126-130 11743740-1 2001 Nitric oxide (NO) has been found to inhibit the copper-responsive yeast transcription factor Ace1 in an oxygen-dependent manner. Oxygen 104-110 Cup2p Saccharomyces cerevisiae S288C 93-97 11743740-3 2001 In the present study, the chemical interaction of nitrogen oxide species with Ace1 was examined using a yeast reporter system. Nitrogen Oxides 50-64 Cup2p Saccharomyces cerevisiae S288C 78-82 11743740-5 2001 The nitrosating nitrogen oxide species N(2)O(3) is likely to be the disrupter of Ace1 activity. Nitrogen Oxides 16-30 Cup2p Saccharomyces cerevisiae S288C 81-85 11743740-4 2001 Exposure of yeast to various nitrogen oxides, under a variety of conditions, revealed that the oxygen-dependent inhibition of Ace1 is due to the reaction of NO with O(2). Nitrogen Oxides 29-44 Cup2p Saccharomyces cerevisiae S288C 126-130 11743740-5 2001 The nitrosating nitrogen oxide species N(2)O(3) is likely to be the disrupter of Ace1 activity. Nitrogen 39-40 Cup2p Saccharomyces cerevisiae S288C 81-85 11278870-0 2001 The fission yeast copper-sensing transcription factor Cuf1 regulates the copper transporter gene expression through an Ace1/Amt1-like recognition sequence. Copper 18-24 Cup2p Saccharomyces cerevisiae S288C 119-123 11504737-11 2001 The lack of metalloregulation of Haa1 despite the strong sequence similarity to the copper regulatory domain of Ace1 is discussed. Copper 84-90 Cup2p Saccharomyces cerevisiae S288C 112-116 11278870-4 2001 Interestingly, the CuSE element bears a strong sequence similarity to the recognition site, denoted MRE (metal regulatory element), which is recognized by a distinct class of copper sensors required for copper detoxification, including Ace1 from Saccharomyces cerevisiae and Amt1 from Candida glabrata. Metals 105-110 Cup2p Saccharomyces cerevisiae S288C 236-240 11278870-4 2001 Interestingly, the CuSE element bears a strong sequence similarity to the recognition site, denoted MRE (metal regulatory element), which is recognized by a distinct class of copper sensors required for copper detoxification, including Ace1 from Saccharomyces cerevisiae and Amt1 from Candida glabrata. Copper 175-181 Cup2p Saccharomyces cerevisiae S288C 236-240 11278870-4 2001 Interestingly, the CuSE element bears a strong sequence similarity to the recognition site, denoted MRE (metal regulatory element), which is recognized by a distinct class of copper sensors required for copper detoxification, including Ace1 from Saccharomyces cerevisiae and Amt1 from Candida glabrata. Copper 203-209 Cup2p Saccharomyces cerevisiae S288C 236-240 11278870-7 2001 These results demonstrate that the Cuf1 nutritional copper-sensing factor possesses a module that functions similarly to domains found in the Ace1/Amt1 class of metalloregulatory factors, which allows the protein to act through a closely related MRE-like sequence to regulate copper transport gene expression in S. pombe. Copper 52-58 Cup2p Saccharomyces cerevisiae S288C 142-146 11278870-7 2001 These results demonstrate that the Cuf1 nutritional copper-sensing factor possesses a module that functions similarly to domains found in the Ace1/Amt1 class of metalloregulatory factors, which allows the protein to act through a closely related MRE-like sequence to regulate copper transport gene expression in S. pombe. Copper 276-282 Cup2p Saccharomyces cerevisiae S288C 142-146 11297016-4 2001 It has been reported that the induction for the transcription of CUP1 by copper and silver is mediated by the Ace1 transcription factor. Copper 73-79 Cup2p Saccharomyces cerevisiae S288C 110-114 11134341-1 2001 The yeast CUP1 gene is activated by the copper-dependent binding of the transcriptional activator, Ace1p. Copper 40-46 Cup2p Saccharomyces cerevisiae S288C 99-104 11297016-5 2001 However, the expression of the gene by cobalt occurred in yeast cells lacking the Ace1 factor. Cobalt 39-45 Cup2p Saccharomyces cerevisiae S288C 82-86 10845707-0 2000 Effects of nitric oxide on the copper-responsive transcription factor Ace1 in Saccharomyces cerevisiae: cytotoxic and cytoprotective actions of nitric oxide. Copper 31-37 Cup2p Saccharomyces cerevisiae S288C 70-74 10922376-1 2000 In Saccharomyces cerevisiae, copper ions regulate gene expression through the two transcriptional activators, Ace1 and Mac1. Copper 29-35 Cup2p Saccharomyces cerevisiae S288C 110-114 10922376-2 2000 Ace1 mediates copper-induced gene expression in cells exposed to stressful levels of copper salts, whereas Mac1 activates a subset of genes under copper-deficient conditions. Copper 14-20 Cup2p Saccharomyces cerevisiae S288C 0-4 10922376-2 2000 Ace1 mediates copper-induced gene expression in cells exposed to stressful levels of copper salts, whereas Mac1 activates a subset of genes under copper-deficient conditions. Copper 85-91 Cup2p Saccharomyces cerevisiae S288C 0-4 10845707-0 2000 Effects of nitric oxide on the copper-responsive transcription factor Ace1 in Saccharomyces cerevisiae: cytotoxic and cytoprotective actions of nitric oxide. Nitric Oxide 144-156 Cup2p Saccharomyces cerevisiae S288C 70-74 9599102-2 1998 In Saccharomyces cerevisiae, the nutritional copper sensor Mac1p regulates the copper-dependent expression of the high affinity Cu(I) uptake genes CTR1, CTR3, and FRE1, while the toxic copper sensor Ace1p regulates the transcriptional activation of the detoxification genes CUP1, CRS5, and SOD1 in response to copper. Copper 79-85 Cup2p Saccharomyces cerevisiae S288C 199-204 10694579-0 2000 The interaction of nitric oxide (NO) with the yeast transcription factor Ace1: A model system for NO-protein thiol interactions with implications to metal metabolism. Nitric Oxide 19-31 Cup2p Saccharomyces cerevisiae S288C 73-77 10694579-0 2000 The interaction of nitric oxide (NO) with the yeast transcription factor Ace1: A model system for NO-protein thiol interactions with implications to metal metabolism. Sulfhydryl Compounds 109-114 Cup2p Saccharomyces cerevisiae S288C 73-77 10694579-0 2000 The interaction of nitric oxide (NO) with the yeast transcription factor Ace1: A model system for NO-protein thiol interactions with implications to metal metabolism. Metals 149-154 Cup2p Saccharomyces cerevisiae S288C 73-77 10694579-2 2000 This effect is attributable to an inhibition of the copper-responsive CUP1 transcriptional activator Ace1. Copper 52-58 Cup2p Saccharomyces cerevisiae S288C 101-105 10694579-3 2000 A mechanism is proposed whereby the metal binding thiols of Ace1 are chemically modified via NO- and O(2)-dependent chemistry, thereby diminishing the ability of Ace1 to bind and respond to copper. Metals 36-41 Cup2p Saccharomyces cerevisiae S288C 60-64 10694579-3 2000 A mechanism is proposed whereby the metal binding thiols of Ace1 are chemically modified via NO- and O(2)-dependent chemistry, thereby diminishing the ability of Ace1 to bind and respond to copper. Metals 36-41 Cup2p Saccharomyces cerevisiae S288C 162-166 10694579-3 2000 A mechanism is proposed whereby the metal binding thiols of Ace1 are chemically modified via NO- and O(2)-dependent chemistry, thereby diminishing the ability of Ace1 to bind and respond to copper. Sulfhydryl Compounds 50-56 Cup2p Saccharomyces cerevisiae S288C 60-64 10694579-3 2000 A mechanism is proposed whereby the metal binding thiols of Ace1 are chemically modified via NO- and O(2)-dependent chemistry, thereby diminishing the ability of Ace1 to bind and respond to copper. Sulfhydryl Compounds 50-56 Cup2p Saccharomyces cerevisiae S288C 162-166 10694579-3 2000 A mechanism is proposed whereby the metal binding thiols of Ace1 are chemically modified via NO- and O(2)-dependent chemistry, thereby diminishing the ability of Ace1 to bind and respond to copper. o(2) 101-105 Cup2p Saccharomyces cerevisiae S288C 60-64 10694579-3 2000 A mechanism is proposed whereby the metal binding thiols of Ace1 are chemically modified via NO- and O(2)-dependent chemistry, thereby diminishing the ability of Ace1 to bind and respond to copper. o(2) 101-105 Cup2p Saccharomyces cerevisiae S288C 162-166 10694579-3 2000 A mechanism is proposed whereby the metal binding thiols of Ace1 are chemically modified via NO- and O(2)-dependent chemistry, thereby diminishing the ability of Ace1 to bind and respond to copper. Copper 190-196 Cup2p Saccharomyces cerevisiae S288C 60-64 10694579-3 2000 A mechanism is proposed whereby the metal binding thiols of Ace1 are chemically modified via NO- and O(2)-dependent chemistry, thereby diminishing the ability of Ace1 to bind and respond to copper. Copper 190-196 Cup2p Saccharomyces cerevisiae S288C 162-166 10694579-4 2000 Moreover, it is proposed that demetallated Ace1 is proteolytically degraded in the cell, resulting in a prolonged inhibition of copper-dependent CUP1 induction. Copper 128-134 Cup2p Saccharomyces cerevisiae S288C 43-47 9599102-2 1998 In Saccharomyces cerevisiae, the nutritional copper sensor Mac1p regulates the copper-dependent expression of the high affinity Cu(I) uptake genes CTR1, CTR3, and FRE1, while the toxic copper sensor Ace1p regulates the transcriptional activation of the detoxification genes CUP1, CRS5, and SOD1 in response to copper. Copper 45-51 Cup2p Saccharomyces cerevisiae S288C 199-204 9599102-2 1998 In Saccharomyces cerevisiae, the nutritional copper sensor Mac1p regulates the copper-dependent expression of the high affinity Cu(I) uptake genes CTR1, CTR3, and FRE1, while the toxic copper sensor Ace1p regulates the transcriptional activation of the detoxification genes CUP1, CRS5, and SOD1 in response to copper. Copper 79-85 Cup2p Saccharomyces cerevisiae S288C 199-204 9599102-2 1998 In Saccharomyces cerevisiae, the nutritional copper sensor Mac1p regulates the copper-dependent expression of the high affinity Cu(I) uptake genes CTR1, CTR3, and FRE1, while the toxic copper sensor Ace1p regulates the transcriptional activation of the detoxification genes CUP1, CRS5, and SOD1 in response to copper. Copper 79-85 Cup2p Saccharomyces cerevisiae S288C 199-204 9599102-2 1998 In Saccharomyces cerevisiae, the nutritional copper sensor Mac1p regulates the copper-dependent expression of the high affinity Cu(I) uptake genes CTR1, CTR3, and FRE1, while the toxic copper sensor Ace1p regulates the transcriptional activation of the detoxification genes CUP1, CRS5, and SOD1 in response to copper. cuprous ion 128-133 Cup2p Saccharomyces cerevisiae S288C 199-204 9599102-4 1998 Upon addition of CuSO4, mRNA levels of CTR3 were rapidly reduced to eightfold the original basal level whereas the Ace1p-mediated transcriptional activation of CUP1 was rapid and potent but transient. Copper Sulfate 17-22 Cup2p Saccharomyces cerevisiae S288C 115-120 9599102-6 1998 In vivo dimethyl sulfate footprinting analysis of the CUP1 promoter demonstrated transient occupation of the metal response elements by Ace1p which paralleled CUP1 mRNA expression. dimethyl sulfate 8-24 Cup2p Saccharomyces cerevisiae S288C 136-141 9599102-6 1998 In vivo dimethyl sulfate footprinting analysis of the CUP1 promoter demonstrated transient occupation of the metal response elements by Ace1p which paralleled CUP1 mRNA expression. Metals 109-114 Cup2p Saccharomyces cerevisiae S288C 136-141 9599102-8 1998 These studies (i) demonstrate that the nutritional and toxic copper metalloregulatory transcription factors Mac1p and Ace1p must sense and respond to copper ions in a dynamic fashion to appropriately regulate copper ion homeostasis and (ii) establish the requirement for a wild-type Mac1p for survival in the presence of toxic copper levels. Copper 61-67 Cup2p Saccharomyces cerevisiae S288C 118-123 9599102-8 1998 These studies (i) demonstrate that the nutritional and toxic copper metalloregulatory transcription factors Mac1p and Ace1p must sense and respond to copper ions in a dynamic fashion to appropriately regulate copper ion homeostasis and (ii) establish the requirement for a wild-type Mac1p for survival in the presence of toxic copper levels. Copper 150-156 Cup2p Saccharomyces cerevisiae S288C 118-123 9599102-8 1998 These studies (i) demonstrate that the nutritional and toxic copper metalloregulatory transcription factors Mac1p and Ace1p must sense and respond to copper ions in a dynamic fashion to appropriately regulate copper ion homeostasis and (ii) establish the requirement for a wild-type Mac1p for survival in the presence of toxic copper levels. Copper 150-156 Cup2p Saccharomyces cerevisiae S288C 118-123 9599102-8 1998 These studies (i) demonstrate that the nutritional and toxic copper metalloregulatory transcription factors Mac1p and Ace1p must sense and respond to copper ions in a dynamic fashion to appropriately regulate copper ion homeostasis and (ii) establish the requirement for a wild-type Mac1p for survival in the presence of toxic copper levels. Copper 150-156 Cup2p Saccharomyces cerevisiae S288C 118-123 8634288-1 1996 The N-terminal metal-binding domains of the copper-activated yeast transcription factors, ACE1 and AMT1, bind to specific DNA sequences in a Cu-dependent fashion. Metals 15-20 Cup2p Saccharomyces cerevisiae S288C 90-94 8866892-4 1996 After addition of copper ions to the plant nutrient solution, beta-glucuronidase (GUS) expression was visualized either specifically in nodules or in both roots and nodules when the ace1 gene was placed under control of the nod45 promoter or the CaMV 35S RNA promoter, respectively. Copper 18-24 Cup2p Saccharomyces cerevisiae S288C 182-186 8634288-12 1996 The sequence homology between AMT1, ACE1, and MAC1 in the N-terminal 42 residues suggests that ACE1 and MAC1 will, likewise, contain N-terminal Zn modules. Zinc 144-146 Cup2p Saccharomyces cerevisiae S288C 95-99 9308366-9 1998 Cu(I) triggering may involve a metal exchange reaction converting Ace1 from a Zn(II)-specific conformer to a clustered Cu(I) conformer. Copper 0-2 Cup2p Saccharomyces cerevisiae S288C 66-70 9308366-9 1998 Cu(I) triggering may involve a metal exchange reaction converting Ace1 from a Zn(II)-specific conformer to a clustered Cu(I) conformer. Metals 31-36 Cup2p Saccharomyces cerevisiae S288C 66-70 9308366-9 1998 Cu(I) triggering may involve a metal exchange reaction converting Ace1 from a Zn(II)-specific conformer to a clustered Cu(I) conformer. Zinc 78-84 Cup2p Saccharomyces cerevisiae S288C 66-70 9308366-9 1998 Cu(I) triggering may involve a metal exchange reaction converting Ace1 from a Zn(II)-specific conformer to a clustered Cu(I) conformer. cuprous ion 0-5 Cup2p Saccharomyces cerevisiae S288C 66-70 8634288-13 1996 A 42-residue ACE1 synthetic peptide gives identical metal binding properties to the corresponding AMT1 synthetic peptide. Metals 52-57 Cup2p Saccharomyces cerevisiae S288C 13-17 8634288-1 1996 The N-terminal metal-binding domains of the copper-activated yeast transcription factors, ACE1 and AMT1, bind to specific DNA sequences in a Cu-dependent fashion. Copper 44-50 Cup2p Saccharomyces cerevisiae S288C 90-94 8634288-1 1996 The N-terminal metal-binding domains of the copper-activated yeast transcription factors, ACE1 and AMT1, bind to specific DNA sequences in a Cu-dependent fashion. Copper 141-143 Cup2p Saccharomyces cerevisiae S288C 90-94 8634288-2 1996 Recombinant AMT1 and ACE1 metal-binding domains are isolated as Cu4Zn1-protein complexes. Metals 26-31 Cup2p Saccharomyces cerevisiae S288C 21-25 8634288-4 1996 The results are consistent with the N-terminal halves of AMT1 and ACE1 consisting of two independent submodules, one binding a single Zn(II) ion and the second binding the tetracopper cluster. Zinc 134-140 Cup2p Saccharomyces cerevisiae S288C 66-70 8634288-12 1996 The sequence homology between AMT1, ACE1, and MAC1 in the N-terminal 42 residues suggests that ACE1 and MAC1 will, likewise, contain N-terminal Zn modules. Zinc 144-146 Cup2p Saccharomyces cerevisiae S288C 36-40 7929283-2 1994 In Saccharomyces cerevisiae Cu,Zn-superoxide dismutase is coregulated with copper-thionein by copper via the transcription factor ACE 1. Copper 75-81 Cup2p Saccharomyces cerevisiae S288C 130-135 8585324-4 1995 G1810 is identical to the ACE1 gene sequenced by Szczypka and Thiele (1989), required for copper-inducible transcription of the CUP1 gene. Copper 90-96 Cup2p Saccharomyces cerevisiae S288C 26-30 27405549-7 1995 The identification of a number of transcription factors (Yap1, Mac1, Ace1) which are important in the regulation of metal metabolism and homeostasis that are also involved in mediating resistance towards oxidants suggests a link between metal metabolism and oxidative stress. Metals 116-121 Cup2p Saccharomyces cerevisiae S288C 69-73 27405549-7 1995 The identification of a number of transcription factors (Yap1, Mac1, Ace1) which are important in the regulation of metal metabolism and homeostasis that are also involved in mediating resistance towards oxidants suggests a link between metal metabolism and oxidative stress. Metals 237-242 Cup2p Saccharomyces cerevisiae S288C 69-73 7969120-1 1994 Yeast metallothionein, encoded by the CUP1 gene, and its copper-dependent transcriptional activator ACE1 play a key role in mediating copper resistance in Saccharomyces cerevisiae. Copper 57-63 Cup2p Saccharomyces cerevisiae S288C 100-104 7969120-1 1994 Yeast metallothionein, encoded by the CUP1 gene, and its copper-dependent transcriptional activator ACE1 play a key role in mediating copper resistance in Saccharomyces cerevisiae. Copper 134-140 Cup2p Saccharomyces cerevisiae S288C 100-104 7969120-2 1994 Using an ethyl methanesulfonate mutant of a yeast strain in which CUP1 and ACE1 were deleted, we isolated a gene, designated CUP9, which permits yeast cells to grow at high concentrations of environmental copper, most notably when lactate is the sole carbon source. Ethyl Methanesulfonate 9-31 Cup2p Saccharomyces cerevisiae S288C 75-79 7969120-2 1994 Using an ethyl methanesulfonate mutant of a yeast strain in which CUP1 and ACE1 were deleted, we isolated a gene, designated CUP9, which permits yeast cells to grow at high concentrations of environmental copper, most notably when lactate is the sole carbon source. Copper 205-211 Cup2p Saccharomyces cerevisiae S288C 75-79 7969120-2 1994 Using an ethyl methanesulfonate mutant of a yeast strain in which CUP1 and ACE1 were deleted, we isolated a gene, designated CUP9, which permits yeast cells to grow at high concentrations of environmental copper, most notably when lactate is the sole carbon source. Lactic Acid 231-238 Cup2p Saccharomyces cerevisiae S288C 75-79 7969120-2 1994 Using an ethyl methanesulfonate mutant of a yeast strain in which CUP1 and ACE1 were deleted, we isolated a gene, designated CUP9, which permits yeast cells to grow at high concentrations of environmental copper, most notably when lactate is the sole carbon source. Carbon 251-257 Cup2p Saccharomyces cerevisiae S288C 75-79 7969120-3 1994 Disruption of CUP9, which is located on chromosome XVI, caused a loss of copper resistance in strains which possessed CUP1 and ACE1, as well as in the cup1 ace1 deletion strain. Copper 73-79 Cup2p Saccharomyces cerevisiae S288C 127-131 8530401-6 1995 The Saccharomyces cerevisiae SOD1 gene is transcriptionally induced by copper and the ACE1 transactivator, and we demonstrate here that this induction of SOD1 promotes protection against copper toxicity but is not needed for the SOD1-protection against oxygen free radicals. Copper 187-193 Cup2p Saccharomyces cerevisiae S288C 86-90 7766204-6 1995 Although transcription of CUP1 is inducible by metals, the ACE1 protein serves a dual function as a sensor for copper and an inducer for CUP1 transcription in the copper-resistant strain. Copper 111-117 Cup2p Saccharomyces cerevisiae S288C 59-63 7766204-6 1995 Although transcription of CUP1 is inducible by metals, the ACE1 protein serves a dual function as a sensor for copper and an inducer for CUP1 transcription in the copper-resistant strain. Copper 163-169 Cup2p Saccharomyces cerevisiae S288C 59-63 8017099-11 1994 In contrast, at high copper doses, elevated levels of the ACE1 protein resulted in inferior hirudin production. Copper 21-27 Cup2p Saccharomyces cerevisiae S288C 58-62 8343519-0 1993 Distinct metal binding configurations in ACE1. Metals 9-14 Cup2p Saccharomyces cerevisiae S288C 41-45 8262047-1 1993 The related transcription factors ACE1 of Saccharomyces cerevisiae and AMT1 of Candida glabrata are involved in copper metabolism by activating the transcription of copper metallothionein genes. Copper 112-118 Cup2p Saccharomyces cerevisiae S288C 34-38 8262047-2 1993 ACE1 and AMT1 are "copper-fist" transcription factors which possess a conserved cysteine-rich copper binding domain required for DNA binding. Cysteine 80-88 Cup2p Saccharomyces cerevisiae S288C 0-4 8262047-2 1993 ACE1 and AMT1 are "copper-fist" transcription factors which possess a conserved cysteine-rich copper binding domain required for DNA binding. Copper 19-25 Cup2p Saccharomyces cerevisiae S288C 0-4 8262047-3 1993 Here we report the identification of a nuclear protein from S. cerevisiae, MAC1, whose N-terminal region is highly similar to the copper and DNA binding domains of ACE1 and AMT1. Copper 130-136 Cup2p Saccharomyces cerevisiae S288C 164-168 8370529-3 1993 AMT1 shares several structural and functional features with the Saccharomyces cerevisiae copper metalloregulatory transcription factor ACE1, which is constitutively expressed and poised for rapid transcriptional responses to the toxic metal copper. Metals 96-101 Cup2p Saccharomyces cerevisiae S288C 135-139 8370529-3 1993 AMT1 shares several structural and functional features with the Saccharomyces cerevisiae copper metalloregulatory transcription factor ACE1, which is constitutively expressed and poised for rapid transcriptional responses to the toxic metal copper. Copper 89-95 Cup2p Saccharomyces cerevisiae S288C 135-139 8343519-1 1993 The ACE1 protein of Saccharomyces cerevisiae mediates the metal-induced expression of the CUP1 metallothionein (MT) genes. Metals 58-63 Cup2p Saccharomyces cerevisiae S288C 4-8 8343519-2 1993 Curiously, ACE1 resembles the MT protein in the types of metal complexes that form. Metals 57-62 Cup2p Saccharomyces cerevisiae S288C 11-15 8343519-3 1993 ACE1 binds Cd(II) and Cu(I) ions in distinct configurations, but only the Cu(I) conformer of ACE1 forms a high-affinity and specific complex with DNA. cd(ii) 11-17 Cup2p Saccharomyces cerevisiae S288C 0-4 8343519-3 1993 ACE1 binds Cd(II) and Cu(I) ions in distinct configurations, but only the Cu(I) conformer of ACE1 forms a high-affinity and specific complex with DNA. cuprous ion 22-27 Cup2p Saccharomyces cerevisiae S288C 0-4 8343519-3 1993 ACE1 binds Cd(II) and Cu(I) ions in distinct configurations, but only the Cu(I) conformer of ACE1 forms a high-affinity and specific complex with DNA. cuprous ion 74-79 Cup2p Saccharomyces cerevisiae S288C 93-97 8343519-4 1993 Cu(I) ions associated with ACE1 are known to assemble in a polymetallic CuI-thiolate cluster that resembles Cu-metallothionein in metal coordination properties [Dameron, C. T., Winge, D. R., George, G. N., Sansone, M., Hu, S., & Hamer, D. (1991) Proc. Copper 0-2 Cup2p Saccharomyces cerevisiae S288C 27-31 8343519-4 1993 Cu(I) ions associated with ACE1 are known to assemble in a polymetallic CuI-thiolate cluster that resembles Cu-metallothionein in metal coordination properties [Dameron, C. T., Winge, D. R., George, G. N., Sansone, M., Hu, S., & Hamer, D. (1991) Proc. cui-thiolate 72-84 Cup2p Saccharomyces cerevisiae S288C 27-31 8343519-4 1993 Cu(I) ions associated with ACE1 are known to assemble in a polymetallic CuI-thiolate cluster that resembles Cu-metallothionein in metal coordination properties [Dameron, C. T., Winge, D. R., George, G. N., Sansone, M., Hu, S., & Hamer, D. (1991) Proc. cu-metallothionein 108-126 Cup2p Saccharomyces cerevisiae S288C 27-31 8343519-4 1993 Cu(I) ions associated with ACE1 are known to assemble in a polymetallic CuI-thiolate cluster that resembles Cu-metallothionein in metal coordination properties [Dameron, C. T., Winge, D. R., George, G. N., Sansone, M., Hu, S., & Hamer, D. (1991) Proc. Metals 63-68 Cup2p Saccharomyces cerevisiae S288C 27-31 8343519-9 1993 In contrast to the Cu(I) nuclearity of 6-7 mol equiv in ACE1 and 7 mol equiv in yeast MT, divalent ions, including Cd(II), Zn(II) and Co(II), bind with a maximal stoichiometry of near 4 mol equiv in ACE1 and 4 mol equiv in yeast MT. cd(ii) 115-121 Cup2p Saccharomyces cerevisiae S288C 199-209 8343519-13 1993 Metal binding in ACE1 is clearly similar to that in MT, and therefore the MT-metal clusters appear to be a good structural model of the metal center of ACE1. Metals 0-5 Cup2p Saccharomyces cerevisiae S288C 17-21 8343519-13 1993 Metal binding in ACE1 is clearly similar to that in MT, and therefore the MT-metal clusters appear to be a good structural model of the metal center of ACE1. Metals 0-5 Cup2p Saccharomyces cerevisiae S288C 152-156 8343519-13 1993 Metal binding in ACE1 is clearly similar to that in MT, and therefore the MT-metal clusters appear to be a good structural model of the metal center of ACE1. Metals 77-82 Cup2p Saccharomyces cerevisiae S288C 17-21 8343519-13 1993 Metal binding in ACE1 is clearly similar to that in MT, and therefore the MT-metal clusters appear to be a good structural model of the metal center of ACE1. Metals 77-82 Cup2p Saccharomyces cerevisiae S288C 152-156 8343519-13 1993 Metal binding in ACE1 is clearly similar to that in MT, and therefore the MT-metal clusters appear to be a good structural model of the metal center of ACE1. Metals 136-141 Cup2p Saccharomyces cerevisiae S288C 17-21 8343519-13 1993 Metal binding in ACE1 is clearly similar to that in MT, and therefore the MT-metal clusters appear to be a good structural model of the metal center of ACE1. Metals 136-141 Cup2p Saccharomyces cerevisiae S288C 152-156 8509391-1 1993 The AMT1 metalloregulatory trans-acting factor from Candida glabrata was found to functionally mimic the ACE1 metalloregulatory trans-acting factor from Saccharomyces cerevisiae in the copper-induced expression of the chromosomal S. cerevisiae metallothionein gene. Copper 185-191 Cup2p Saccharomyces cerevisiae S288C 105-109 8509391-6 1993 The regulation mediated by both ACE1 and AMT1 was copper-dependent and copper-specific. Copper 50-56 Cup2p Saccharomyces cerevisiae S288C 32-36 8509391-6 1993 The regulation mediated by both ACE1 and AMT1 was copper-dependent and copper-specific. Copper 71-77 Cup2p Saccharomyces cerevisiae S288C 32-36 8509391-9 1993 In conclusion, AMT1 and ACE1 are functionally homologous in metal-specific regulation, AMT1 appears to be more promiscuous than ACE1 in this function. Metals 60-65 Cup2p Saccharomyces cerevisiae S288C 24-28 8509391-9 1993 In conclusion, AMT1 and ACE1 are functionally homologous in metal-specific regulation, AMT1 appears to be more promiscuous than ACE1 in this function. Metals 60-65 Cup2p Saccharomyces cerevisiae S288C 128-132 8347274-5 1993 The copper MRTFs, ACE1 from S.cerevisiae and AMT1 from C.glabrata, directly interact with specific copper-responsive cis-acting elements in the promotor regions of their respective target genes. Copper 4-10 Cup2p Saccharomyces cerevisiae S288C 18-22 8347274-5 1993 The copper MRTFs, ACE1 from S.cerevisiae and AMT1 from C.glabrata, directly interact with specific copper-responsive cis-acting elements in the promotor regions of their respective target genes. Copper 99-105 Cup2p Saccharomyces cerevisiae S288C 18-22 2674688-3 1989 The CUP2 protein contains a cysteine-rich DNA-binding domain dependent on Cu+ and Ag+ ions which bind the cysteine residues and direct the refolding of the metal-free apoprotein. Cysteine 28-36 Cup2p Saccharomyces cerevisiae S288C 4-8 1633174-0 1992 Characterization of the copper- and silver-thiolate clusters in N-terminal fragments of the yeast ACE1 transcription factor capable of binding to its specific DNA recognition sequence. Copper 24-30 Cup2p Saccharomyces cerevisiae S288C 98-102 1633174-0 1992 Characterization of the copper- and silver-thiolate clusters in N-terminal fragments of the yeast ACE1 transcription factor capable of binding to its specific DNA recognition sequence. silver-thiolate 36-51 Cup2p Saccharomyces cerevisiae S288C 98-102 1633174-2 1992 Band mobility shift assays showed that binding to a specific oligonucleotide (termed UASc), containing two ACE1(122*) binding sites, requires the presence of Cu(I) or Ag(I) but does not occur in the presence of divalent metal ions. Oligonucleotides 61-76 Cup2p Saccharomyces cerevisiae S288C 107-111 1633174-2 1992 Band mobility shift assays showed that binding to a specific oligonucleotide (termed UASc), containing two ACE1(122*) binding sites, requires the presence of Cu(I) or Ag(I) but does not occur in the presence of divalent metal ions. uasc 85-89 Cup2p Saccharomyces cerevisiae S288C 107-111 1633174-2 1992 Band mobility shift assays showed that binding to a specific oligonucleotide (termed UASc), containing two ACE1(122*) binding sites, requires the presence of Cu(I) or Ag(I) but does not occur in the presence of divalent metal ions. Copper 158-160 Cup2p Saccharomyces cerevisiae S288C 107-111 1633174-2 1992 Band mobility shift assays showed that binding to a specific oligonucleotide (termed UASc), containing two ACE1(122*) binding sites, requires the presence of Cu(I) or Ag(I) but does not occur in the presence of divalent metal ions. Metals 220-225 Cup2p Saccharomyces cerevisiae S288C 107-111 1633174-4 1992 The Tyr and metal cluster luminescence emission of Cu-ACE1(122*) was specifically quenched by the oligonucleotide UAScL, but not by an oligonucleotide of the same length and base composition but scrambled sequence. Tyrosine 4-7 Cup2p Saccharomyces cerevisiae S288C 54-58 1633174-4 1992 The Tyr and metal cluster luminescence emission of Cu-ACE1(122*) was specifically quenched by the oligonucleotide UAScL, but not by an oligonucleotide of the same length and base composition but scrambled sequence. Oligonucleotides 98-113 Cup2p Saccharomyces cerevisiae S288C 54-58 1633174-4 1992 The Tyr and metal cluster luminescence emission of Cu-ACE1(122*) was specifically quenched by the oligonucleotide UAScL, but not by an oligonucleotide of the same length and base composition but scrambled sequence. Oligonucleotides 135-150 Cup2p Saccharomyces cerevisiae S288C 54-58 1633174-6 1992 We report the first observation of a Ag(I) metal cluster in solution for Ag(I)-ACE1(122*), which was found to exhibit a quantum yield and average luminescence lifetime that are ca. Metals 43-48 Cup2p Saccharomyces cerevisiae S288C 79-83 1924315-3 1991 We show that the ACE1 transcriptional activator protein, which is responsible for the induction of yeast metallothionein (CUP1) in response to copper, also controls the SOD1 response to copper. Copper 186-192 Cup2p Saccharomyces cerevisiae S288C 17-21 1924315-5 1991 The functional importance of this DNA-protein interaction is demonstrated by the facts that (i) copper induction of SOD1 mRNA does not occur in a strain lacking ACE1 and (ii) it does not occur in a strain containing a genetically engineered SOD1 promoter that lacks a functional ACE1 binding site. Copper 96-102 Cup2p Saccharomyces cerevisiae S288C 279-283 1996089-2 1991 Strains with a complete deletion of the ACE1 gene, the copper-dependent activator of CUP1 transcription, are hypersensitive to copper. Copper 55-61 Cup2p Saccharomyces cerevisiae S288C 40-44 1996089-2 1991 Strains with a complete deletion of the ACE1 gene, the copper-dependent activator of CUP1 transcription, are hypersensitive to copper. Copper 127-133 Cup2p Saccharomyces cerevisiae S288C 40-44 2251259-2 1990 We have studied the role of TFIID in the transcription of the yeast metallothionein gene, which is regulated by the copper-dependent activator protein ACE1. Copper 116-122 Cup2p Saccharomyces cerevisiae S288C 151-155 2088504-0 1990 The DNA and Cu binding functions of ACE1 are interdigitated within a single domain. Copper 12-14 Cup2p Saccharomyces cerevisiae S288C 36-40 2088504-5 1990 Systematic mutagenesis of the 12 cysteine residues in ACE1 showed that all 11 cysteines within the minimal DNA-binding domain are required for ACE1 to undergo a Cu-induced conformational switch into an active DNA-binding protein. Cysteine 33-41 Cup2p Saccharomyces cerevisiae S288C 54-58 2088504-5 1990 Systematic mutagenesis of the 12 cysteine residues in ACE1 showed that all 11 cysteines within the minimal DNA-binding domain are required for ACE1 to undergo a Cu-induced conformational switch into an active DNA-binding protein. Cysteine 33-41 Cup2p Saccharomyces cerevisiae S288C 143-147 2088504-5 1990 Systematic mutagenesis of the 12 cysteine residues in ACE1 showed that all 11 cysteines within the minimal DNA-binding domain are required for ACE1 to undergo a Cu-induced conformational switch into an active DNA-binding protein. Cysteine 78-87 Cup2p Saccharomyces cerevisiae S288C 54-58 2088504-5 1990 Systematic mutagenesis of the 12 cysteine residues in ACE1 showed that all 11 cysteines within the minimal DNA-binding domain are required for ACE1 to undergo a Cu-induced conformational switch into an active DNA-binding protein. Cysteine 78-87 Cup2p Saccharomyces cerevisiae S288C 143-147 2088504-5 1990 Systematic mutagenesis of the 12 cysteine residues in ACE1 showed that all 11 cysteines within the minimal DNA-binding domain are required for ACE1 to undergo a Cu-induced conformational switch into an active DNA-binding protein. Copper 161-163 Cup2p Saccharomyces cerevisiae S288C 54-58 2088504-5 1990 Systematic mutagenesis of the 12 cysteine residues in ACE1 showed that all 11 cysteines within the minimal DNA-binding domain are required for ACE1 to undergo a Cu-induced conformational switch into an active DNA-binding protein. Copper 161-163 Cup2p Saccharomyces cerevisiae S288C 143-147 2088504-7 1990 The critical basic and cysteine residues of ACE1 are interdigitated, thereby providing an unusual example of overlapping small molecule and DNA binding functions within a directly regulated transcription factor. Cysteine 23-31 Cup2p Saccharomyces cerevisiae S288C 44-48 1924315-0 1991 ACE1, a copper-dependent transcription factor, activates expression of the yeast copper, zinc superoxide dismutase gene. Copper 8-14 Cup2p Saccharomyces cerevisiae S288C 0-4 1924315-3 1991 We show that the ACE1 transcriptional activator protein, which is responsible for the induction of yeast metallothionein (CUP1) in response to copper, also controls the SOD1 response to copper. Copper 143-149 Cup2p Saccharomyces cerevisiae S288C 17-21 2068090-5 1991 Sequence comparison of AMT1 protein to the S. cerevisiae copper- or silver-activated DNA-binding protein, ACE1, indicates that AMT1 contains the 11 amino terminal cysteine residues known to be critical for the metal-activated DNA-binding activity of ACE1. Copper 57-63 Cup2p Saccharomyces cerevisiae S288C 106-110 2068090-5 1991 Sequence comparison of AMT1 protein to the S. cerevisiae copper- or silver-activated DNA-binding protein, ACE1, indicates that AMT1 contains the 11 amino terminal cysteine residues known to be critical for the metal-activated DNA-binding activity of ACE1. Copper 57-63 Cup2p Saccharomyces cerevisiae S288C 250-254 2068090-5 1991 Sequence comparison of AMT1 protein to the S. cerevisiae copper- or silver-activated DNA-binding protein, ACE1, indicates that AMT1 contains the 11 amino terminal cysteine residues known to be critical for the metal-activated DNA-binding activity of ACE1. Cysteine 163-171 Cup2p Saccharomyces cerevisiae S288C 106-110 2068090-5 1991 Sequence comparison of AMT1 protein to the S. cerevisiae copper- or silver-activated DNA-binding protein, ACE1, indicates that AMT1 contains the 11 amino terminal cysteine residues known to be critical for the metal-activated DNA-binding activity of ACE1. Cysteine 163-171 Cup2p Saccharomyces cerevisiae S288C 250-254 2068090-5 1991 Sequence comparison of AMT1 protein to the S. cerevisiae copper- or silver-activated DNA-binding protein, ACE1, indicates that AMT1 contains the 11 amino terminal cysteine residues known to be critical for the metal-activated DNA-binding activity of ACE1. Metals 210-215 Cup2p Saccharomyces cerevisiae S288C 106-110 2068090-5 1991 Sequence comparison of AMT1 protein to the S. cerevisiae copper- or silver-activated DNA-binding protein, ACE1, indicates that AMT1 contains the 11 amino terminal cysteine residues known to be critical for the metal-activated DNA-binding activity of ACE1. Metals 210-215 Cup2p Saccharomyces cerevisiae S288C 250-254 2068090-7 1991 These results suggest that the amino-terminal cysteines, and other conserved residues, play an important role in the ability of AMT1 and ACE1 to sense intracellular copper levels and assume a metal-activated DNA-binding structure. Cysteine 46-55 Cup2p Saccharomyces cerevisiae S288C 137-141 2068090-7 1991 These results suggest that the amino-terminal cysteines, and other conserved residues, play an important role in the ability of AMT1 and ACE1 to sense intracellular copper levels and assume a metal-activated DNA-binding structure. Copper 165-171 Cup2p Saccharomyces cerevisiae S288C 137-141 2068090-7 1991 These results suggest that the amino-terminal cysteines, and other conserved residues, play an important role in the ability of AMT1 and ACE1 to sense intracellular copper levels and assume a metal-activated DNA-binding structure. Metals 192-197 Cup2p Saccharomyces cerevisiae S288C 137-141 2068093-0 1991 A copper-thiolate polynuclear cluster in the ACE1 transcription factor. Copper 2-8 Cup2p Saccharomyces cerevisiae S288C 45-49 2068093-4 1991 Here we report the purification and characterization of the Cu-ACE1 truncated molecule. Copper 60-62 Cup2p Saccharomyces cerevisiae S288C 63-67 2068093-5 1991 Spectroscopic techniques showed that ACE1 contains an unusual type of DNA binding structure that is based on a polynuclear Cu(I)-cysteinyl thiolate cluster. cu(i)-cysteinyl thiolate 123-147 Cup2p Saccharomyces cerevisiae S288C 37-41 2068093-7 1991 The Cu(I)-cysteine cluster of Cu-ACE1 exhibits structural properties analogous to the Cu(I)-thiolate polynuclear cluster in yeast Cu-metallothionein itself, suggesting an unusual mechanism for the evolution of this regulatory factor. cu(i)-cysteine 4-18 Cup2p Saccharomyces cerevisiae S288C 33-37 2068093-7 1991 The Cu(I)-cysteine cluster of Cu-ACE1 exhibits structural properties analogous to the Cu(I)-thiolate polynuclear cluster in yeast Cu-metallothionein itself, suggesting an unusual mechanism for the evolution of this regulatory factor. copper(I)-thiolate 86-100 Cup2p Saccharomyces cerevisiae S288C 33-37 2068093-7 1991 The Cu(I)-cysteine cluster of Cu-ACE1 exhibits structural properties analogous to the Cu(I)-thiolate polynuclear cluster in yeast Cu-metallothionein itself, suggesting an unusual mechanism for the evolution of this regulatory factor. cu-metallothionein 130-148 Cup2p Saccharomyces cerevisiae S288C 33-37 2068093-8 1991 The Cu cluster organizes and stabilizes the conformation of the N-terminal domain of ACE1 for specific DNA binding. Copper 4-6 Cup2p Saccharomyces cerevisiae S288C 85-89 2015895-0 1991 Spectroscopic characterization of the copper(I)-thiolate cluster in the DNA-binding domain of yeast ACE1 transcription factor. copper(I)-thiolate 38-56 Cup2p Saccharomyces cerevisiae S288C 100-104 2015895-1 1991 A polypeptide containing the amino-terminal region of ACE1 (residues 1-122; 122*), the activator of yeast Cu-metallothionein gene transcription, shows charge-transfer and metal-centered UV absorption bands, and orange luminescence which are characteristic of Cu-cysteinyl thiolate cluster structures. cu-cysteinyl thiolate 259-280 Cup2p Saccharomyces cerevisiae S288C 54-58 1991520-2 1991 In the wild-type strain DTY22 transcription of both Cu,Zn superoxide dismutase and metallothionein genes is induced by copper and silver, as expected on the basis of previous results indicating that ACE1 binds only Ag(I) besides Cu(I). Copper 119-125 Cup2p Saccharomyces cerevisiae S288C 199-203 1991520-2 1991 In the wild-type strain DTY22 transcription of both Cu,Zn superoxide dismutase and metallothionein genes is induced by copper and silver, as expected on the basis of previous results indicating that ACE1 binds only Ag(I) besides Cu(I). Silver 130-136 Cup2p Saccharomyces cerevisiae S288C 199-203 1986241-3 1991 In this study, we found that deleting the entire coding sequence of the ACE1 gene resulted in a decrease in basal-level transcription of CUP1 to low but detectable levels and conferred a copper-sensitive phenotype to the cells. Copper 187-193 Cup2p Saccharomyces cerevisiae S288C 72-76 1986241-4 1991 We have isolated a gene, designated ACE2, which when present on a high-copy-number plasmid suppresses the copper-sensitive phenotype of an ace1-deletion strain. Copper 106-112 Cup2p Saccharomyces cerevisiae S288C 139-143 2167439-1 1990 CUP2 is a copper-dependent transcriptional activator of the yeast CUP1 metallothionein gene. Copper 10-16 Cup2p Saccharomyces cerevisiae S288C 0-4 2167439-4 1990 Our results suggest that CUP2 has a complex Cu-coordinated DNA-binding domain containing different parts that function as DNA-binding elements recognizing distinct sequence motifs embedded within the UASc. Copper 44-46 Cup2p Saccharomyces cerevisiae S288C 25-29 2674688-5 1989 These results establish CUP2 as the primary sensor of intracellular Cu+ in the yeast Saccharomyces cerevisiae, functioning as a Cu+-regulated transcriptional activator. Copper 68-71 Cup2p Saccharomyces cerevisiae S288C 24-28 2653812-10 1989 Mutant cup2 cells produced extremely low levels of CUP1-specific mRNA, with or without added copper ions and lacked a factor which binds to the CUP1 promoter. Copper 93-99 Cup2p Saccharomyces cerevisiae S288C 7-11 2664778-1 1989 Cu ions activate yeast metallothionein gene transcription by altering the conformation and DNA-binding activity of the ACE1 transcription factor. Copper 0-2 Cup2p Saccharomyces cerevisiae S288C 119-123 2664778-3 1989 Analysis of the subunit composition of ACE1 bound to DNA indicates that cooperativity results from the binding of multiple Cu(I) ions to the cysteine-rich DNA-binding domain. cuprous ion 123-128 Cup2p Saccharomyces cerevisiae S288C 39-43 2664778-3 1989 Analysis of the subunit composition of ACE1 bound to DNA indicates that cooperativity results from the binding of multiple Cu(I) ions to the cysteine-rich DNA-binding domain. Cysteine 141-149 Cup2p Saccharomyces cerevisiae S288C 39-43 2664778-6 1989 The cooperative interaction between Cu and ACE1 allows the cell to respond to a small change in metal concentration by a large change in gene expression. Metals 96-101 Cup2p Saccharomyces cerevisiae S288C 43-47 2651899-1 1989 The ACE1 gene of the yeast Saccharomyces cerevisiae is required for copper-inducible transcription of the metallothionein gene (CUP1). Copper 68-74 Cup2p Saccharomyces cerevisiae S288C 4-8 2651899-4 1989 The arrangement of many of the 12 cysteines in the configuration Cys-X-Cys or Cys-X-X-Cys suggested that the ACE1 protein may bind metal ions. Cysteine 34-43 Cup2p Saccharomyces cerevisiae S288C 109-113 2651899-4 1989 The arrangement of many of the 12 cysteines in the configuration Cys-X-Cys or Cys-X-X-Cys suggested that the ACE1 protein may bind metal ions. cys-x-cys 65-74 Cup2p Saccharomyces cerevisiae S288C 109-113 2651899-4 1989 The arrangement of many of the 12 cysteines in the configuration Cys-X-Cys or Cys-X-X-Cys suggested that the ACE1 protein may bind metal ions. cys-x-x-cys 78-89 Cup2p Saccharomyces cerevisiae S288C 109-113 2651899-4 1989 The arrangement of many of the 12 cysteines in the configuration Cys-X-Cys or Cys-X-X-Cys suggested that the ACE1 protein may bind metal ions. Metals 131-136 Cup2p Saccharomyces cerevisiae S288C 109-113 2651899-5 1989 The carboxyl-terminal half of the ACE1 protein was devoid of cysteines but was highly acidic in nature. Cysteine 61-70 Cup2p Saccharomyces cerevisiae S288C 34-38 2643107-4 1989 This copper-inducible binding is enhanced in a yeast strain that harbors several copies of the positive regulatory gene ACE1 and is not detectable in yeast cells that contain a nonfunctional (ace1-delta 1) locus. Copper 5-11 Cup2p Saccharomyces cerevisiae S288C 120-124 2643107-4 1989 This copper-inducible binding is enhanced in a yeast strain that harbors several copies of the positive regulatory gene ACE1 and is not detectable in yeast cells that contain a nonfunctional (ace1-delta 1) locus. Copper 5-11 Cup2p Saccharomyces cerevisiae S288C 192-204 33128172-10 2021 Copper-sensing transcription factors Ace1 and Mac1 regulate the expression of genes involved in copper detoxification and uptake/mobilization in response to changes in intracellular copper levels. Copper 0-6 Cup2p Saccharomyces cerevisiae S288C 37-41 33128172-10 2021 Copper-sensing transcription factors Ace1 and Mac1 regulate the expression of genes involved in copper detoxification and uptake/mobilization in response to changes in intracellular copper levels. Copper 96-102 Cup2p Saccharomyces cerevisiae S288C 37-41 33128172-10 2021 Copper-sensing transcription factors Ace1 and Mac1 regulate the expression of genes involved in copper detoxification and uptake/mobilization in response to changes in intracellular copper levels. Copper 182-188 Cup2p Saccharomyces cerevisiae S288C 37-41 3043194-3 1988 This report describes the isolation of a yeast mutant, ace1-1, which is defective in the activation of CUP1 expression upon exposure to exogenous copper. Copper 146-152 Cup2p Saccharomyces cerevisiae S288C 55-61 3043194-5 1988 The wild-type ACE1 gene was isolated by in vivo complementation and restores copper inducibility of CUP1 expression and copper resistance to the otherwise copper-sensitive ace1-1 mutant. Copper 77-83 Cup2p Saccharomyces cerevisiae S288C 14-18 3043194-5 1988 The wild-type ACE1 gene was isolated by in vivo complementation and restores copper inducibility of CUP1 expression and copper resistance to the otherwise copper-sensitive ace1-1 mutant. Copper 120-126 Cup2p Saccharomyces cerevisiae S288C 14-18 3043194-5 1988 The wild-type ACE1 gene was isolated by in vivo complementation and restores copper inducibility of CUP1 expression and copper resistance to the otherwise copper-sensitive ace1-1 mutant. Copper 120-126 Cup2p Saccharomyces cerevisiae S288C 14-18 3043194-8 1988 The ACE1 gene appears to play a direct or indirect positive role in activation of CUP1 expression in response to elevated copper concentrations. Copper 122-128 Cup2p Saccharomyces cerevisiae S288C 4-8 33498600-6 2021 Reverse engineering of target genes was performed and carotenoid yield could be increased 6.4-fold in YPD media through overexpression of ACE1. Carotenoids 54-64 Cup2p Saccharomyces cerevisiae S288C 138-142 33498600-7 2021 The present study revealed for the first time the prominent promotion of carotenoid yield by copper ions in engineered S. cerevisiae and provided a new target ACE1 for genetic engineering of S. cerevisiae for the bioproduction of carotenoids. Carotenoids 73-83 Cup2p Saccharomyces cerevisiae S288C 159-163 33498600-7 2021 The present study revealed for the first time the prominent promotion of carotenoid yield by copper ions in engineered S. cerevisiae and provided a new target ACE1 for genetic engineering of S. cerevisiae for the bioproduction of carotenoids. Carotenoids 230-241 Cup2p Saccharomyces cerevisiae S288C 159-163 31519745-3 2019 In a previously described non-complementation screen, we found an allele difference of CUP2, a copper-binding transcription factor, underlies divergence in copper resistance between Saccharomyces cerevisiae and S. uvarum Here, we tested whether the allele effect of CUP2 was caused by multiple nucleotide changes. Copper 95-101 Cup2p Saccharomyces cerevisiae S288C 87-91 31519745-3 2019 In a previously described non-complementation screen, we found an allele difference of CUP2, a copper-binding transcription factor, underlies divergence in copper resistance between Saccharomyces cerevisiae and S. uvarum Here, we tested whether the allele effect of CUP2 was caused by multiple nucleotide changes. Copper 156-162 Cup2p Saccharomyces cerevisiae S288C 87-91 31519745-4 2019 By analyzing chimeric constructs containing four separate regions in the CUP2 gene, including its distal promoter, proximal promoter, DNA binding domain and transcriptional activation domain, we found that all four regions of the S. cerevisiae allele conferred copper resistance, with the proximal promoter showing the largest effect, and that both additive and epistatic effects are likely involved. Copper 261-267 Cup2p Saccharomyces cerevisiae S288C 73-77