PMID-sentid Pub_year Sent_text comp_official_name comp_offset protein_name organism prot_offset 15197732-5 2004 The transcription of the hexose transporter and related genes was strongly influenced by the presence of glucose; HXT1, HXT2 and HXT3 were greatly activated by glucose and HXT5, HXT7 and AGT1 were significantly repressed by glucose. Glucose 105-112 alpha-glucoside permease Saccharomyces cerevisiae S288C 187-191 15128531-4 2004 We also found that Agt1p-mediated trehalose transport and the hydrolysis of the disaccharide by the cytosolic neutral trehalase Nth1p are coupled and represent a second, independent pathway, although there are several constraints on this alternative route. Trehalose 34-43 alpha-glucoside permease Saccharomyces cerevisiae S288C 19-24 15128531-4 2004 We also found that Agt1p-mediated trehalose transport and the hydrolysis of the disaccharide by the cytosolic neutral trehalase Nth1p are coupled and represent a second, independent pathway, although there are several constraints on this alternative route. Disaccharides 80-92 alpha-glucoside permease Saccharomyces cerevisiae S288C 19-24 15128531-6 2004 Second, Agt1p rapidly lost activity during growth on trehalose, by a mechanism similar to the sugar-induced inactivation of the maltose permease. Trehalose 53-62 alpha-glucoside permease Saccharomyces cerevisiae S288C 8-13 15128531-6 2004 Second, Agt1p rapidly lost activity during growth on trehalose, by a mechanism similar to the sugar-induced inactivation of the maltose permease. Sugars 94-99 alpha-glucoside permease Saccharomyces cerevisiae S288C 8-13 16965366-3 2006 While the presence of maltose in the medium did not improve maltotriose fermentation, enhanced and constitutive expression of the AGT1 permease not only increased the uptake of maltotriose, but allowed efficient maltotriose fermentation by this strain. maltotriose 177-188 alpha-glucoside permease Saccharomyces cerevisiae S288C 130-134 16965366-3 2006 While the presence of maltose in the medium did not improve maltotriose fermentation, enhanced and constitutive expression of the AGT1 permease not only increased the uptake of maltotriose, but allowed efficient maltotriose fermentation by this strain. maltotriose 177-188 alpha-glucoside permease Saccharomyces cerevisiae S288C 130-134 16965366-5 2006 CONCLUSIONS: Over expression of the AGT1 permease and magnesium supplementation improved maltotriose fermentation by an industrial yeast strain that respired but did not ferment this sugar. maltotriose 89-100 alpha-glucoside permease Saccharomyces cerevisiae S288C 36-40 16965366-5 2006 CONCLUSIONS: Over expression of the AGT1 permease and magnesium supplementation improved maltotriose fermentation by an industrial yeast strain that respired but did not ferment this sugar. Sugars 183-188 alpha-glucoside permease Saccharomyces cerevisiae S288C 36-40 16965366-6 2006 SIGNIFICANCE AND IMPACT OF THE STUDY: This work contributes to the elucidation of the roles of the AGT1 permease and nutrients in the fermentation of all sugars present in starch hydrolysates, a highly desirable trait for several industrial yeasts. Sugars 154-160 alpha-glucoside permease Saccharomyces cerevisiae S288C 99-103 16965366-6 2006 SIGNIFICANCE AND IMPACT OF THE STUDY: This work contributes to the elucidation of the roles of the AGT1 permease and nutrients in the fermentation of all sugars present in starch hydrolysates, a highly desirable trait for several industrial yeasts. Starch 172-178 alpha-glucoside permease Saccharomyces cerevisiae S288C 99-103 15197732-5 2004 The transcription of the hexose transporter and related genes was strongly influenced by the presence of glucose; HXT1, HXT2 and HXT3 were greatly activated by glucose and HXT5, HXT7 and AGT1 were significantly repressed by glucose. Glucose 160-167 alpha-glucoside permease Saccharomyces cerevisiae S288C 187-191 15197732-5 2004 The transcription of the hexose transporter and related genes was strongly influenced by the presence of glucose; HXT1, HXT2 and HXT3 were greatly activated by glucose and HXT5, HXT7 and AGT1 were significantly repressed by glucose. Glucose 160-167 alpha-glucoside permease Saccharomyces cerevisiae S288C 187-191 11438190-5 2001 pNPalphaG uptake is mediated by the AGT1 alpha-glucoside permease, which has a high affinity (Km=3 mM) for this chromogenic substrate. 4-nitrophenyl alpha-glucoside 0-9 alpha-glucoside permease Saccharomyces cerevisiae S288C 36-40 12406721-6 2002 By complementing this strain with permeases encoded by MAL31, MAL61, and AGT1, it was possible to measure their specific transport kinetics by using maltotriose and maltose. maltotriose 149-160 alpha-glucoside permease Saccharomyces cerevisiae S288C 73-77 12406721-6 2002 By complementing this strain with permeases encoded by MAL31, MAL61, and AGT1, it was possible to measure their specific transport kinetics by using maltotriose and maltose. Maltose 165-172 alpha-glucoside permease Saccharomyces cerevisiae S288C 73-77 12406721-8 2002 Maltotriose utilization from the permease encoded by AGT1 was regulated by the same genetic mechanisms as those involving the maltose transcriptional activator. maltotriose 0-11 alpha-glucoside permease Saccharomyces cerevisiae S288C 53-57 12406721-8 2002 Maltotriose utilization from the permease encoded by AGT1 was regulated by the same genetic mechanisms as those involving the maltose transcriptional activator. Maltose 126-133 alpha-glucoside permease Saccharomyces cerevisiae S288C 53-57 12406721-9 2002 Competition studies carried out with two industrial strains, one not containing any homologue of AGT1, showed that maltose uptake and maltotriose uptake were competitive and that maltose was the preferred substrate. Maltose 115-122 alpha-glucoside permease Saccharomyces cerevisiae S288C 97-101 12406721-9 2002 Competition studies carried out with two industrial strains, one not containing any homologue of AGT1, showed that maltose uptake and maltotriose uptake were competitive and that maltose was the preferred substrate. maltotriose 134-145 alpha-glucoside permease Saccharomyces cerevisiae S288C 97-101 12406721-9 2002 Competition studies carried out with two industrial strains, one not containing any homologue of AGT1, showed that maltose uptake and maltotriose uptake were competitive and that maltose was the preferred substrate. Maltose 179-186 alpha-glucoside permease Saccharomyces cerevisiae S288C 97-101 15741738-6 2004 Deletion of the AGT1 gene, which encodes a high-affinity sucrose-H(+) symporter, rendered cells incapable of sucrose fermentation. Sucrose 57-64 alpha-glucoside permease Saccharomyces cerevisiae S288C 16-20 15741738-6 2004 Deletion of the AGT1 gene, which encodes a high-affinity sucrose-H(+) symporter, rendered cells incapable of sucrose fermentation. Sucrose 109-116 alpha-glucoside permease Saccharomyces cerevisiae S288C 16-20 15741738-7 2004 Since sucrose is not an inducer of the permease, expression of the AGT1 must be constitutive in order to allow growth of the hxt-null strain on sucrose. Sucrose 6-13 alpha-glucoside permease Saccharomyces cerevisiae S288C 67-71 15741738-7 2004 Since sucrose is not an inducer of the permease, expression of the AGT1 must be constitutive in order to allow growth of the hxt-null strain on sucrose. Sucrose 144-151 alpha-glucoside permease Saccharomyces cerevisiae S288C 67-71 12702465-5 2001 On the other hand, the alpha-glucoside permease encoded by the AGT1 gene had a high affinity (K(m) approximately 7 mM) for trehalose, a low affinity (K(m) approximately 18 mM) for maltose and maltotriose, and a very low affinity (K(m) approximately 35 mM) for alpha-methylglucoside. Trehalose 123-132 alpha-glucoside permease Saccharomyces cerevisiae S288C 63-67 12702465-5 2001 On the other hand, the alpha-glucoside permease encoded by the AGT1 gene had a high affinity (K(m) approximately 7 mM) for trehalose, a low affinity (K(m) approximately 18 mM) for maltose and maltotriose, and a very low affinity (K(m) approximately 35 mM) for alpha-methylglucoside. Maltose 180-187 alpha-glucoside permease Saccharomyces cerevisiae S288C 63-67 12702465-5 2001 On the other hand, the alpha-glucoside permease encoded by the AGT1 gene had a high affinity (K(m) approximately 7 mM) for trehalose, a low affinity (K(m) approximately 18 mM) for maltose and maltotriose, and a very low affinity (K(m) approximately 35 mM) for alpha-methylglucoside. maltotriose 192-203 alpha-glucoside permease Saccharomyces cerevisiae S288C 63-67 12702465-5 2001 On the other hand, the alpha-glucoside permease encoded by the AGT1 gene had a high affinity (K(m) approximately 7 mM) for trehalose, a low affinity (K(m) approximately 18 mM) for maltose and maltotriose, and a very low affinity (K(m) approximately 35 mM) for alpha-methylglucoside. methylglucoside 260-281 alpha-glucoside permease Saccharomyces cerevisiae S288C 63-67 16232731-2 2000 The MAL2T permease has a low affinity (K(m) = 120 +/-20 mM) for sucrose, while the alpha-glucoside transporter encoded by the AGT1 gene is a high affinity sucrose-H+ symporter (K(m) = 7.9+/-0.8 mM) that increases the specific growth rate of cells growing on sucrose. Sucrose 64-71 alpha-glucoside permease Saccharomyces cerevisiae S288C 126-130 11055939-6 2000 The genes represented by HAC1, PRY1, and ICT1 have been reported to be associated with cell stress, and AGT1 and GAC1 have been reported to be involved in the uptake of trehalose and the production of glycogen, respectively. Glycogen 201-209 alpha-glucoside permease Saccharomyces cerevisiae S288C 104-108 10957961-5 2000 The high-affinity trehalose-H+ symporter encoded by the AGT1 gene is required for growth on trehalose. Trehalose 18-27 alpha-glucoside permease Saccharomyces cerevisiae S288C 56-60 10957961-5 2000 The high-affinity trehalose-H+ symporter encoded by the AGT1 gene is required for growth on trehalose. Trehalose 92-101 alpha-glucoside permease Saccharomyces cerevisiae S288C 56-60 11055939-6 2000 The genes represented by HAC1, PRY1, and ICT1 have been reported to be associated with cell stress, and AGT1 and GAC1 have been reported to be involved in the uptake of trehalose and the production of glycogen, respectively. Trehalose 169-178 alpha-glucoside permease Saccharomyces cerevisiae S288C 104-108 10791714-3 2000 The uptake of trehalose was shown to be mediated by the alpha-glucoside transporter encoded by AGT1, the expression of which is linked to the presence of a functional MAL locus. Trehalose 14-23 alpha-glucoside permease Saccharomyces cerevisiae S288C 95-99 10791714-5 2000 However, small amounts of disaccharide were still detected in a agt1 tps1 double mutant when the medium was supplemented with 10 g trehalose l(-1), indicating the existence of a non-concentrative low-affinity sugar transporter. Disaccharides 26-38 alpha-glucoside permease Saccharomyces cerevisiae S288C 64-73 10791714-5 2000 However, small amounts of disaccharide were still detected in a agt1 tps1 double mutant when the medium was supplemented with 10 g trehalose l(-1), indicating the existence of a non-concentrative low-affinity sugar transporter. Trehalose 131-140 alpha-glucoside permease Saccharomyces cerevisiae S288C 64-73 9919658-1 1999 The AGT1 permease is a alpha-glucoside-H+ symporter responsible for the active transport of maltose, trehalose, maltotriose, alpha-methylglucoside, melezitose and sucrose. Maltose 92-99 alpha-glucoside permease Saccharomyces cerevisiae S288C 4-8 16232731-2 2000 The MAL2T permease has a low affinity (K(m) = 120 +/-20 mM) for sucrose, while the alpha-glucoside transporter encoded by the AGT1 gene is a high affinity sucrose-H+ symporter (K(m) = 7.9+/-0.8 mM) that increases the specific growth rate of cells growing on sucrose. Sucrose 155-162 alpha-glucoside permease Saccharomyces cerevisiae S288C 126-130 16232731-2 2000 The MAL2T permease has a low affinity (K(m) = 120 +/-20 mM) for sucrose, while the alpha-glucoside transporter encoded by the AGT1 gene is a high affinity sucrose-H+ symporter (K(m) = 7.9+/-0.8 mM) that increases the specific growth rate of cells growing on sucrose. Sucrose 155-162 alpha-glucoside permease Saccharomyces cerevisiae S288C 126-130 10368160-0 1999 AGT1, encoding an alpha-glucoside transporter involved in uptake and intracellular accumulation of trehalose in Saccharomyces cerevisiae. Trehalose 99-108 alpha-glucoside permease Saccharomyces cerevisiae S288C 0-4 9919658-1 1999 The AGT1 permease is a alpha-glucoside-H+ symporter responsible for the active transport of maltose, trehalose, maltotriose, alpha-methylglucoside, melezitose and sucrose. Trehalose 101-110 alpha-glucoside permease Saccharomyces cerevisiae S288C 4-8 9925567-11 1999 Sequences corresponding to the AGT1 gene, which encodes a transporter of several alpha-glucosides, including maltose and maltotriose, were detected in all but one of the yeast strains. alpha-glucosides 81-97 alpha-glucoside permease Saccharomyces cerevisiae S288C 31-35 9919658-1 1999 The AGT1 permease is a alpha-glucoside-H+ symporter responsible for the active transport of maltose, trehalose, maltotriose, alpha-methylglucoside, melezitose and sucrose. maltotriose 112-123 alpha-glucoside permease Saccharomyces cerevisiae S288C 4-8 9925567-11 1999 Sequences corresponding to the AGT1 gene, which encodes a transporter of several alpha-glucosides, including maltose and maltotriose, were detected in all but one of the yeast strains. Maltose 109-116 alpha-glucoside permease Saccharomyces cerevisiae S288C 31-35 1999393-3 1991 The high-affinity maltose transporter is maltose inducible and is encoded by the MAL11 (and/or MAL61) gene of the MAL1 (and/or MAL6) locus. Maltose 18-25 alpha-glucoside permease Saccharomyces cerevisiae S288C 81-86 9925567-11 1999 Sequences corresponding to the AGT1 gene, which encodes a transporter of several alpha-glucosides, including maltose and maltotriose, were detected in all but one of the yeast strains. maltotriose 121-132 alpha-glucoside permease Saccharomyces cerevisiae S288C 31-35 9468339-6 1998 Our results also suggest that the recently characterized AGT1 gene of S. cerevisiae may encode the high-affinity trehalose-H+ symporter. Trehalose 113-122 alpha-glucoside permease Saccharomyces cerevisiae S288C 57-61 8594329-5 1995 Like Mal61p, Agt1p is a high-affinity, maltose/proton symporter, but Mal61p is capable of transporting only maltose and turanose, while Agt1p transports these two alpha-glucosides as well as several others including isomaltose, alpha-methylglucoside, maltotriose, palatinose, trehalose and melezitose. Maltose 39-46 alpha-glucoside permease Saccharomyces cerevisiae S288C 13-18 8594329-5 1995 Like Mal61p, Agt1p is a high-affinity, maltose/proton symporter, but Mal61p is capable of transporting only maltose and turanose, while Agt1p transports these two alpha-glucosides as well as several others including isomaltose, alpha-methylglucoside, maltotriose, palatinose, trehalose and melezitose. Maltose 108-115 alpha-glucoside permease Saccharomyces cerevisiae S288C 13-18 8594329-5 1995 Like Mal61p, Agt1p is a high-affinity, maltose/proton symporter, but Mal61p is capable of transporting only maltose and turanose, while Agt1p transports these two alpha-glucosides as well as several others including isomaltose, alpha-methylglucoside, maltotriose, palatinose, trehalose and melezitose. turanose 120-128 alpha-glucoside permease Saccharomyces cerevisiae S288C 13-18 8594329-5 1995 Like Mal61p, Agt1p is a high-affinity, maltose/proton symporter, but Mal61p is capable of transporting only maltose and turanose, while Agt1p transports these two alpha-glucosides as well as several others including isomaltose, alpha-methylglucoside, maltotriose, palatinose, trehalose and melezitose. alpha-glucosides 163-179 alpha-glucoside permease Saccharomyces cerevisiae S288C 13-18 8594329-5 1995 Like Mal61p, Agt1p is a high-affinity, maltose/proton symporter, but Mal61p is capable of transporting only maltose and turanose, while Agt1p transports these two alpha-glucosides as well as several others including isomaltose, alpha-methylglucoside, maltotriose, palatinose, trehalose and melezitose. alpha-glucosides 163-179 alpha-glucoside permease Saccharomyces cerevisiae S288C 136-141 8594329-5 1995 Like Mal61p, Agt1p is a high-affinity, maltose/proton symporter, but Mal61p is capable of transporting only maltose and turanose, while Agt1p transports these two alpha-glucosides as well as several others including isomaltose, alpha-methylglucoside, maltotriose, palatinose, trehalose and melezitose. Isomaltose 216-226 alpha-glucoside permease Saccharomyces cerevisiae S288C 13-18 8594329-5 1995 Like Mal61p, Agt1p is a high-affinity, maltose/proton symporter, but Mal61p is capable of transporting only maltose and turanose, while Agt1p transports these two alpha-glucosides as well as several others including isomaltose, alpha-methylglucoside, maltotriose, palatinose, trehalose and melezitose. Isomaltose 216-226 alpha-glucoside permease Saccharomyces cerevisiae S288C 136-141 8594329-5 1995 Like Mal61p, Agt1p is a high-affinity, maltose/proton symporter, but Mal61p is capable of transporting only maltose and turanose, while Agt1p transports these two alpha-glucosides as well as several others including isomaltose, alpha-methylglucoside, maltotriose, palatinose, trehalose and melezitose. methylglucoside 228-249 alpha-glucoside permease Saccharomyces cerevisiae S288C 13-18 8594329-5 1995 Like Mal61p, Agt1p is a high-affinity, maltose/proton symporter, but Mal61p is capable of transporting only maltose and turanose, while Agt1p transports these two alpha-glucosides as well as several others including isomaltose, alpha-methylglucoside, maltotriose, palatinose, trehalose and melezitose. methylglucoside 228-249 alpha-glucoside permease Saccharomyces cerevisiae S288C 136-141 8594329-5 1995 Like Mal61p, Agt1p is a high-affinity, maltose/proton symporter, but Mal61p is capable of transporting only maltose and turanose, while Agt1p transports these two alpha-glucosides as well as several others including isomaltose, alpha-methylglucoside, maltotriose, palatinose, trehalose and melezitose. maltotriose 251-262 alpha-glucoside permease Saccharomyces cerevisiae S288C 13-18 8594329-5 1995 Like Mal61p, Agt1p is a high-affinity, maltose/proton symporter, but Mal61p is capable of transporting only maltose and turanose, while Agt1p transports these two alpha-glucosides as well as several others including isomaltose, alpha-methylglucoside, maltotriose, palatinose, trehalose and melezitose. maltotriose 251-262 alpha-glucoside permease Saccharomyces cerevisiae S288C 136-141 8594329-5 1995 Like Mal61p, Agt1p is a high-affinity, maltose/proton symporter, but Mal61p is capable of transporting only maltose and turanose, while Agt1p transports these two alpha-glucosides as well as several others including isomaltose, alpha-methylglucoside, maltotriose, palatinose, trehalose and melezitose. isomaltulose 264-274 alpha-glucoside permease Saccharomyces cerevisiae S288C 13-18 8594329-5 1995 Like Mal61p, Agt1p is a high-affinity, maltose/proton symporter, but Mal61p is capable of transporting only maltose and turanose, while Agt1p transports these two alpha-glucosides as well as several others including isomaltose, alpha-methylglucoside, maltotriose, palatinose, trehalose and melezitose. isomaltulose 264-274 alpha-glucoside permease Saccharomyces cerevisiae S288C 136-141 8594329-5 1995 Like Mal61p, Agt1p is a high-affinity, maltose/proton symporter, but Mal61p is capable of transporting only maltose and turanose, while Agt1p transports these two alpha-glucosides as well as several others including isomaltose, alpha-methylglucoside, maltotriose, palatinose, trehalose and melezitose. Trehalose 276-285 alpha-glucoside permease Saccharomyces cerevisiae S288C 13-18 8594329-5 1995 Like Mal61p, Agt1p is a high-affinity, maltose/proton symporter, but Mal61p is capable of transporting only maltose and turanose, while Agt1p transports these two alpha-glucosides as well as several others including isomaltose, alpha-methylglucoside, maltotriose, palatinose, trehalose and melezitose. Trehalose 276-285 alpha-glucoside permease Saccharomyces cerevisiae S288C 136-141 8594329-5 1995 Like Mal61p, Agt1p is a high-affinity, maltose/proton symporter, but Mal61p is capable of transporting only maltose and turanose, while Agt1p transports these two alpha-glucosides as well as several others including isomaltose, alpha-methylglucoside, maltotriose, palatinose, trehalose and melezitose. melezitose 290-300 alpha-glucoside permease Saccharomyces cerevisiae S288C 13-18 8594329-5 1995 Like Mal61p, Agt1p is a high-affinity, maltose/proton symporter, but Mal61p is capable of transporting only maltose and turanose, while Agt1p transports these two alpha-glucosides as well as several others including isomaltose, alpha-methylglucoside, maltotriose, palatinose, trehalose and melezitose. melezitose 290-300 alpha-glucoside permease Saccharomyces cerevisiae S288C 136-141 8594329-6 1995 AGT1 expression is maltose inducible and induction is mediated by the Mal-activator. Maltose 19-26 alpha-glucoside permease Saccharomyces cerevisiae S288C 0-4 8594329-7 1995 The sequence of the upstream region of AGT1 is identical to that of the maltose-inducible MAL61 gene over a 469 bp region containing the UASMAL but the 315 bp sequence immediately upstream of AGT1 shows no significant homology to the sequence immediately upstream of MAL61. Maltose 72-79 alpha-glucoside permease Saccharomyces cerevisiae S288C 39-43 9919658-1 1999 The AGT1 permease is a alpha-glucoside-H+ symporter responsible for the active transport of maltose, trehalose, maltotriose, alpha-methylglucoside, melezitose and sucrose. methylglucoside 125-146 alpha-glucoside permease Saccharomyces cerevisiae S288C 4-8 9919658-1 1999 The AGT1 permease is a alpha-glucoside-H+ symporter responsible for the active transport of maltose, trehalose, maltotriose, alpha-methylglucoside, melezitose and sucrose. melezitose 148-158 alpha-glucoside permease Saccharomyces cerevisiae S288C 4-8 9919658-1 1999 The AGT1 permease is a alpha-glucoside-H+ symporter responsible for the active transport of maltose, trehalose, maltotriose, alpha-methylglucoside, melezitose and sucrose. Sucrose 163-170 alpha-glucoside permease Saccharomyces cerevisiae S288C 4-8 1999393-3 1991 The high-affinity maltose transporter is maltose inducible and is encoded by the MAL11 (and/or MAL61) gene of the MAL1 (and/or MAL6) locus. Maltose 41-48 alpha-glucoside permease Saccharomyces cerevisiae S288C 81-86 33279674-1 2021 Proton coupled transport of alpha-glucosides via Mal11 into Saccharomyces cerevisiae costs one ATP per imported molecule. alpha-glucosides 28-44 alpha-glucoside permease Saccharomyces cerevisiae S288C 49-54 35448589-3 2022 In this study, we applied an evolutionary engineering strategy to alter the substrate specificity of the proton-coupled disaccharide transporter Mal11 in Saccharomyces cerevisiae, which has affinity for sucrose, maltose and glucose. Sucrose 203-210 alpha-glucoside permease Saccharomyces cerevisiae S288C 145-150 35448589-3 2022 In this study, we applied an evolutionary engineering strategy to alter the substrate specificity of the proton-coupled disaccharide transporter Mal11 in Saccharomyces cerevisiae, which has affinity for sucrose, maltose and glucose. Maltose 212-219 alpha-glucoside permease Saccharomyces cerevisiae S288C 145-150 35448589-3 2022 In this study, we applied an evolutionary engineering strategy to alter the substrate specificity of the proton-coupled disaccharide transporter Mal11 in Saccharomyces cerevisiae, which has affinity for sucrose, maltose and glucose. Glucose 224-231 alpha-glucoside permease Saccharomyces cerevisiae S288C 145-150 35448589-4 2022 The introduction of MAL11 in a strain devoid of all other sugar transporters and disaccharide hydrolases restored growth on glucose but rendered the strain highly sensitive to the presence of sucrose or maltose. Glucose 124-131 alpha-glucoside permease Saccharomyces cerevisiae S288C 20-25 35448589-4 2022 The introduction of MAL11 in a strain devoid of all other sugar transporters and disaccharide hydrolases restored growth on glucose but rendered the strain highly sensitive to the presence of sucrose or maltose. Sucrose 192-199 alpha-glucoside permease Saccharomyces cerevisiae S288C 20-25 35448589-4 2022 The introduction of MAL11 in a strain devoid of all other sugar transporters and disaccharide hydrolases restored growth on glucose but rendered the strain highly sensitive to the presence of sucrose or maltose. Maltose 203-210 alpha-glucoside permease Saccharomyces cerevisiae S288C 20-25 7925377-5 1994 In contrast, expression of the maltose permease gene (MAL11) and maltose utilization is normal. Maltose 31-38 alpha-glucoside permease Saccharomyces cerevisiae S288C 54-59 33279674-1 2021 Proton coupled transport of alpha-glucosides via Mal11 into Saccharomyces cerevisiae costs one ATP per imported molecule. Adenosine Triphosphate 95-98 alpha-glucoside permease Saccharomyces cerevisiae S288C 49-54 33279674-5 2021 The localization of mutations and transport properties of the mutants enabled us to propose a mechanistic model of proton-coupled sugar transport by Mal11. Sugars 130-135 alpha-glucoside permease Saccharomyces cerevisiae S288C 149-154 33117432-3 2020 Furthermore, this strain showed similar CAT-1 resistance to acetic acid and lactic acid, and it was also able to change the pattern of genes involved in sucrose assimilation (SUC2 and AGT1). Sucrose 153-160 alpha-glucoside permease Saccharomyces cerevisiae S288C 184-188 29801806-5 2018 As intracellular water content of S. cerevisiae strain 14 (a strain with moderate tolerance to dehydration-rehydration) was reduced to 1.5 g water/g dry weight, the activity of the Agt1 transporter decreased by 10-15 %. Water 17-22 alpha-glucoside permease Saccharomyces cerevisiae S288C 181-185 30221387-7 2018 Their ATP yield from sucrose dissimilation, as estimated from biomass yields in anaerobic chemostat cultures, was the same as that of a congenic strain expressing the native sucrose symporter Mal11p. Sucrose 174-181 alpha-glucoside permease Saccharomyces cerevisiae S288C 192-198 31558734-6 2019 The genomic DNA of MC87-46 encodes for isomaltases IMA1, IMA2, IMA3, IMA4 and IMA5, as well as the isomaltose transporter gene, AGT1. Isomaltose 99-109 alpha-glucoside permease Saccharomyces cerevisiae S288C 128-132 30466168-0 2019 Key amino acid residues of the AGT1 permease required for maltotriose consumption and fermentation by Saccharomyces cerevisiae. maltotriose 58-69 alpha-glucoside permease Saccharomyces cerevisiae S288C 31-35 30466168-1 2019 AIMS: The AGT1 gene encodes for a general alpha-glucoside-H+ symporter required for efficient maltotriose fermentation by Saccharomyces cerevisiae. alpha-glucoside 42-57 alpha-glucoside permease Saccharomyces cerevisiae S288C 10-14 30466168-1 2019 AIMS: The AGT1 gene encodes for a general alpha-glucoside-H+ symporter required for efficient maltotriose fermentation by Saccharomyces cerevisiae. maltotriose 94-105 alpha-glucoside permease Saccharomyces cerevisiae S288C 10-14 30466168-3 2019 METHODS AND RESULTS: By using a knowledge-driven approach based on charge, conservation, location, three-dimensional (3D) structural modelling and molecular docking analysis, we identified four amino acid residues (Glu-120, Asp-123, Glu-167 and Arg-504) in the AGT1 permease that could mediate substrate binding and translocation. Glutamic Acid 215-218 alpha-glucoside permease Saccharomyces cerevisiae S288C 261-265 30466168-3 2019 METHODS AND RESULTS: By using a knowledge-driven approach based on charge, conservation, location, three-dimensional (3D) structural modelling and molecular docking analysis, we identified four amino acid residues (Glu-120, Asp-123, Glu-167 and Arg-504) in the AGT1 permease that could mediate substrate binding and translocation. Glutamic Acid 233-236 alpha-glucoside permease Saccharomyces cerevisiae S288C 261-265 29992585-0 2018 Extracellular maltotriose hydrolysis by Saccharomyces cerevisiae cells lacking the AGT1 permease. maltotriose 14-25 alpha-glucoside permease Saccharomyces cerevisiae S288C 83-87 29992585-2 2018 Although the AGT1 permease is required for efficient maltotriose fermentation, we have described a new phenotype in some agt1Delta strains of which the cells do not grow on maltotriose during the first 3-4 days of incubation, but after that, they start to grow on the sugar aerobically. maltotriose 53-64 alpha-glucoside permease Saccharomyces cerevisiae S288C 13-17 29992585-2 2018 Although the AGT1 permease is required for efficient maltotriose fermentation, we have described a new phenotype in some agt1Delta strains of which the cells do not grow on maltotriose during the first 3-4 days of incubation, but after that, they start to grow on the sugar aerobically. Sugars 268-273 alpha-glucoside permease Saccharomyces cerevisiae S288C 13-17 29992585-10 2018 The AGT1 permease is required for efficient maltotriose fermentation, but some strains deleted in this gene are still able to grow on maltotriose after an extensive lag phase. maltotriose 44-55 alpha-glucoside permease Saccharomyces cerevisiae S288C 4-8 29992585-10 2018 The AGT1 permease is required for efficient maltotriose fermentation, but some strains deleted in this gene are still able to grow on maltotriose after an extensive lag phase. maltotriose 134-145 alpha-glucoside permease Saccharomyces cerevisiae S288C 4-8 30007297-0 2018 The trehalose protective mechanism during thermal stress in Saccharomyces cerevisiae: the roles of Ath1 and Agt1. Trehalose 4-13 alpha-glucoside permease Saccharomyces cerevisiae S288C 108-112 30007297-2 2018 It was not known yet how trehalose, synthesized in the cytosol when dividing Saccharomyces cerevisiae cells are shifted from 28 C to 40 C, is transported to the outside and degraded when cells return to 28 C. According to our results, the lack of Agt1, a trehalose transporter, although had not affected trehalose synthesis, reduced cell tolerance to 51 C and increased lipid peroxidation. Trehalose 25-34 alpha-glucoside permease Saccharomyces cerevisiae S288C 247-251 30007297-5 2018 This suggests that Agt1 containing vesicles would fuse with the membrane under 40 C to transport part of the cytosolic trehalose to the outside. Trehalose 119-128 alpha-glucoside permease Saccharomyces cerevisiae S288C 19-23 29801806-5 2018 As intracellular water content of S. cerevisiae strain 14 (a strain with moderate tolerance to dehydration-rehydration) was reduced to 1.5 g water/g dry weight, the activity of the Agt1 transporter decreased by 10-15 %. Water 141-146 alpha-glucoside permease Saccharomyces cerevisiae S288C 181-185 29614773-3 2018 In maltose medium, the expression of MAL11 and MAL31 in MCD4 was 2.1 and 4.2 times significantly higher than that in AK46, respectively. Maltose 3-10 alpha-glucoside permease Saccharomyces cerevisiae S288C 37-42 29084970-1 2017 Mal11 catalyzes proton-coupled maltose transport across the plasma membrane of Saccharomyces cerevisiae. Maltose 31-38 alpha-glucoside permease Saccharomyces cerevisiae S288C 0-5 29084970-3 2017 We find that wildtype Mal11 is extremely well coupled and allows yeast to rapidly accumulate maltose to dangerous levels, resulting under some conditions in self-lysis. Maltose 93-100 alpha-glucoside permease Saccharomyces cerevisiae S288C 22-27 28087672-3 2017 A strain in which all known sucrose-transporter genes (MAL11, MAL21, MAL31, MPH2, MPH3) were deleted did not grow on sucrose after 2 months of incubation. Sucrose 28-35 alpha-glucoside permease Saccharomyces cerevisiae S288C 55-60 25918382-0 2015 Characterizing the in vivo role of trehalose in Saccharomyces cerevisiae using the AGT1 transporter. Trehalose 35-44 alpha-glucoside permease Saccharomyces cerevisiae S288C 83-87 25035870-0 2014 Three Agt1 transporters from brewer"s yeasts exhibit different temperature dependencies for maltose transport over the range of brewery temperatures (0-20 C). Maltose 92-99 alpha-glucoside permease Saccharomyces cerevisiae S288C 6-10 18065618-3 2008 Yeast is also endowed with an acid trehalase encoded by ATH1 and an H+/trehalose transporter encoded by AGT1, which can together sustain assimilation of exogenous trehalose. Trehalose 71-80 alpha-glucoside permease Saccharomyces cerevisiae S288C 104-108 23061413-3 2013 Our results indicate that both the MTY1 and AGT1 genes from the S. eubayanus subgenome encode functional maltotriose transporters that allow fermentation of this sugar by yeast cells, despite their apparent differences in the kinetics of maltotriose-H(+) symport activity. Sugars 162-167 alpha-glucoside permease Saccharomyces cerevisiae S288C 44-48 23061413-3 2013 Our results indicate that both the MTY1 and AGT1 genes from the S. eubayanus subgenome encode functional maltotriose transporters that allow fermentation of this sugar by yeast cells, despite their apparent differences in the kinetics of maltotriose-H(+) symport activity. maltotriose 105-116 alpha-glucoside permease Saccharomyces cerevisiae S288C 44-48 20562106-10 2010 Indeed, deletion studies revealed that IMA1/YGR287c encodes the major isomaltase and that growth on isomaltose required the presence of AGT1, which encodes an alpha-glucoside transporter. Isomaltose 100-110 alpha-glucoside permease Saccharomyces cerevisiae S288C 136-140 21963484-8 2011 A single-cell isolate showed an 11% higher ethanol yield on sucrose in chemostat cultures than an isogenic SUC2 reference strain, while transcriptome analysis revealed elevated expression of AGT1, encoding a disaccharide-proton symporter, and other maltose-related genes. Disaccharides 208-220 alpha-glucoside permease Saccharomyces cerevisiae S288C 191-195 21963484-8 2011 A single-cell isolate showed an 11% higher ethanol yield on sucrose in chemostat cultures than an isogenic SUC2 reference strain, while transcriptome analysis revealed elevated expression of AGT1, encoding a disaccharide-proton symporter, and other maltose-related genes. Maltose 249-256 alpha-glucoside permease Saccharomyces cerevisiae S288C 191-195 21755532-1 2011 Agt1 is an interesting alpha-glucoside transporter for the brewing industry, as it efficiently transports maltotriose, a sugar often remaining partly unused during beer fermentation. maltotriose 106-117 alpha-glucoside permease Saccharomyces cerevisiae S288C 0-4 21755532-1 2011 Agt1 is an interesting alpha-glucoside transporter for the brewing industry, as it efficiently transports maltotriose, a sugar often remaining partly unused during beer fermentation. Sugars 121-126 alpha-glucoside permease Saccharomyces cerevisiae S288C 0-4 21755532-2 2011 It has been shown that on maltose the expression level of AGT1 is much higher in ale strains than in lager strains, and that glucose represses the expression, particularly in the ale strains. Maltose 26-33 alpha-glucoside permease Saccharomyces cerevisiae S288C 58-62 21755532-10 2011 Under the control of the AGT1 promoter of the ale strain the emergence of GFP was strongly induced by maltose, whereas only a low level of GFP was detected with the construct carrying the AGT1 promoter of the lager strain. Maltose 102-109 alpha-glucoside permease Saccharomyces cerevisiae S288C 25-29 21755532-11 2011 Thus, the extra MAL-activator binding element, present in the AGT1 promoter of the ale strain, appears to be necessary to reach a high level of induction by maltose. Maltose 157-164 alpha-glucoside permease Saccharomyces cerevisiae S288C 62-66 21755532-12 2011 Both AGT1 promoters were repressed by glucose but their derepression was different, possibly due to a distinct distribution of Mig1 elements in these two promoters. Glucose 38-45 alpha-glucoside permease Saccharomyces cerevisiae S288C 5-9 20070441-6 2010 CONCLUSIONS: Our results showed that S. pastorianus yeast strains utilized maltotriose more efficiently than S. cerevisiae strains and highlighted the importance of the AGT1 gene for efficient maltotriose utilization by S. cerevisiae yeasts. maltotriose 75-86 alpha-glucoside permease Saccharomyces cerevisiae S288C 169-173 20070441-6 2010 CONCLUSIONS: Our results showed that S. pastorianus yeast strains utilized maltotriose more efficiently than S. cerevisiae strains and highlighted the importance of the AGT1 gene for efficient maltotriose utilization by S. cerevisiae yeasts. maltotriose 193-204 alpha-glucoside permease Saccharomyces cerevisiae S288C 169-173 20180115-3 2010 The introduction of AGT1 allows maltose and maltotriose fermentation as well as the improvement of amylase activities. Maltose 32-39 alpha-glucoside permease Saccharomyces cerevisiae S288C 20-24 20180115-3 2010 The introduction of AGT1 allows maltose and maltotriose fermentation as well as the improvement of amylase activities. maltotriose 44-55 alpha-glucoside permease Saccharomyces cerevisiae S288C 20-24 20402791-8 2010 When functional AGT1 from an ale strain was expressed in a lager strain, the resultant maltose transport activity had the high temperature dependence characteristic of ale yeasts. Maltose 87-94 alpha-glucoside permease Saccharomyces cerevisiae S288C 16-20 19181838-0 2009 Improved fermentation performance of a lager yeast after repair of its AGT1 maltose and maltotriose transporter genes. Maltose 76-83 alpha-glucoside permease Saccharomyces cerevisiae S288C 71-75 19181838-3 2009 alpha-Glucosides are transported into Saccharomyces yeasts by several transporters, including Agt1, which is a good carrier of both maltose and maltotriose. alpha-glucosides 0-16 alpha-glucoside permease Saccharomyces cerevisiae S288C 94-98 19181838-3 2009 alpha-Glucosides are transported into Saccharomyces yeasts by several transporters, including Agt1, which is a good carrier of both maltose and maltotriose. Maltose 132-139 alpha-glucoside permease Saccharomyces cerevisiae S288C 94-98 19181838-3 2009 alpha-Glucosides are transported into Saccharomyces yeasts by several transporters, including Agt1, which is a good carrier of both maltose and maltotriose. maltotriose 144-155 alpha-glucoside permease Saccharomyces cerevisiae S288C 94-98 19181838-6 2009 Compared to the untransformed strain, the transformants with repaired AGT1 had higher maltose transport activity, especially after growth on glucose (which represses endogenous alpha-glucoside transporter genes) and higher ratios of maltotriose transport activity to maltose transport activity. Maltose 86-93 alpha-glucoside permease Saccharomyces cerevisiae S288C 70-74 19181838-6 2009 Compared to the untransformed strain, the transformants with repaired AGT1 had higher maltose transport activity, especially after growth on glucose (which represses endogenous alpha-glucoside transporter genes) and higher ratios of maltotriose transport activity to maltose transport activity. Glucose 141-148 alpha-glucoside permease Saccharomyces cerevisiae S288C 70-74 19181838-6 2009 Compared to the untransformed strain, the transformants with repaired AGT1 had higher maltose transport activity, especially after growth on glucose (which represses endogenous alpha-glucoside transporter genes) and higher ratios of maltotriose transport activity to maltose transport activity. maltotriose 233-244 alpha-glucoside permease Saccharomyces cerevisiae S288C 70-74 19181838-6 2009 Compared to the untransformed strain, the transformants with repaired AGT1 had higher maltose transport activity, especially after growth on glucose (which represses endogenous alpha-glucoside transporter genes) and higher ratios of maltotriose transport activity to maltose transport activity. Maltose 267-274 alpha-glucoside permease Saccharomyces cerevisiae S288C 70-74 18179544-0 2008 The Thr505 and Ser557 residues of the AGT1-encoded alpha-glucoside transporter are critical for maltotriose transport in Saccharomyces cerevisiae. maltotriose 96-107 alpha-glucoside permease Saccharomyces cerevisiae S288C 38-42 18179544-1 2008 AIMS: The main objective of this study was to identify amino acid residues in the AGT1-encoded alpha-glucoside transporter (Agt1p) that are critical for efficient transport of maltotriose in the yeast Saccharomyces cerevisiae. maltotriose 176-187 alpha-glucoside permease Saccharomyces cerevisiae S288C 82-86 18179544-1 2008 AIMS: The main objective of this study was to identify amino acid residues in the AGT1-encoded alpha-glucoside transporter (Agt1p) that are critical for efficient transport of maltotriose in the yeast Saccharomyces cerevisiae. maltotriose 176-187 alpha-glucoside permease Saccharomyces cerevisiae S288C 124-129 18179544-2 2008 METHODS AND RESULTS: The sequences of two AGT1-encoded alpha-glucoside transporters with different efficiencies of maltotriose transport in two Saccharomyces strains (WH310 and WH314) were compared. maltotriose 115-126 alpha-glucoside permease Saccharomyces cerevisiae S288C 42-46 18179544-8 2008 CONCLUSIONS: The amino acids Thr(505) and Ser(557), which are respectively located in the transmembrane (TM) segment TM(11) and on the intracellular segment after TM(12) of the AGT1-encoded alpha-glucoside transporters, are critical for efficient transport of maltotriose in S. cerevisiae. Threonine 29-32 alpha-glucoside permease Saccharomyces cerevisiae S288C 177-181 18179544-8 2008 CONCLUSIONS: The amino acids Thr(505) and Ser(557), which are respectively located in the transmembrane (TM) segment TM(11) and on the intracellular segment after TM(12) of the AGT1-encoded alpha-glucoside transporters, are critical for efficient transport of maltotriose in S. cerevisiae. Serine 42-45 alpha-glucoside permease Saccharomyces cerevisiae S288C 177-181 18179544-8 2008 CONCLUSIONS: The amino acids Thr(505) and Ser(557), which are respectively located in the transmembrane (TM) segment TM(11) and on the intracellular segment after TM(12) of the AGT1-encoded alpha-glucoside transporters, are critical for efficient transport of maltotriose in S. cerevisiae. maltotriose 260-271 alpha-glucoside permease Saccharomyces cerevisiae S288C 177-181 18203856-0 2008 Molecular analysis of maltotriose active transport and fermentation by Saccharomyces cerevisiae reveals a determinant role for the AGT1 permease. maltotriose 22-33 alpha-glucoside permease Saccharomyces cerevisiae S288C 131-135 18203856-5 2008 While both high- and low-affinity transport activities were responsible for maltose uptake from the medium, in the case of maltotriose, the only low-affinity (K(m), 36 +/- 2 mM) transport activity was mediated by the AGT1 permease. Maltose 76-83 alpha-glucoside permease Saccharomyces cerevisiae S288C 217-221 18203856-5 2008 While both high- and low-affinity transport activities were responsible for maltose uptake from the medium, in the case of maltotriose, the only low-affinity (K(m), 36 +/- 2 mM) transport activity was mediated by the AGT1 permease. maltotriose 123-134 alpha-glucoside permease Saccharomyces cerevisiae S288C 217-221 18203856-6 2008 In conclusion, the AGT1 transporter is required for efficient maltotriose fermentation by S. cerevisiae yeasts, highlighting the importance of this permease for breeding and/or selection programs aimed at improving sluggish maltotriose fermentations. maltotriose 62-73 alpha-glucoside permease Saccharomyces cerevisiae S288C 19-23 18203856-6 2008 In conclusion, the AGT1 transporter is required for efficient maltotriose fermentation by S. cerevisiae yeasts, highlighting the importance of this permease for breeding and/or selection programs aimed at improving sluggish maltotriose fermentations. maltotriose 224-235 alpha-glucoside permease Saccharomyces cerevisiae S288C 19-23 18304329-6 2008 RESULTS: We have deleted from the genome of a S. cerevisiae strain lacking invertase the high-affinity sucrose-H+ symporter encoded by the AGT1 gene. Sucrose 103-110 alpha-glucoside permease Saccharomyces cerevisiae S288C 139-143