PMID-sentid Pub_year Sent_text comp_official_name comp_offset protein_name organism prot_offset 32928908-8 2020 So far, SPY is best characterized for its role in gibberellin signaling via fucosylation of the growth-repressing DELLA protein REPRESSOR OF ga1-3 (RGA). Gibberellins 50-61 Tetratricopeptide repeat (TPR)-like superfamily protein Arabidopsis thaliana 8-11 8400871-1 1993 Three independent recessive mutations at the SPINDLY (SPY) locus of Arabidopsis confer resistance to the gibberellin (GA) biosynthesis inhibitor paclobutrazol. paclobutrazol 145-158 Tetratricopeptide repeat (TPR)-like superfamily protein Arabidopsis thaliana 45-52 8400871-1 1993 Three independent recessive mutations at the SPINDLY (SPY) locus of Arabidopsis confer resistance to the gibberellin (GA) biosynthesis inhibitor paclobutrazol. paclobutrazol 145-158 Tetratricopeptide repeat (TPR)-like superfamily protein Arabidopsis thaliana 54-57 8400871-4 1993 The spy-1 allele is partially epistatic to the ga1-2 mutation, which causes GA deficiency. Gallium 76-78 Tetratricopeptide repeat (TPR)-like superfamily protein Arabidopsis thaliana 4-7 8400871-5 1993 In addition, the spy-1 mutation can simultaneously suppress the effects of the ga1-2 mutation and paclobutrazol treatment, which inhibit different steps in the GA biosynthesis pathway. paclobutrazol 98-111 Tetratricopeptide repeat (TPR)-like superfamily protein Arabidopsis thaliana 17-20 8400871-5 1993 In addition, the spy-1 mutation can simultaneously suppress the effects of the ga1-2 mutation and paclobutrazol treatment, which inhibit different steps in the GA biosynthesis pathway. Gallium 160-162 Tetratricopeptide repeat (TPR)-like superfamily protein Arabidopsis thaliana 17-20 8400871-6 1993 This observation suggests that spy-1 activates a basal level of GA signal transduction that is independent of GA. Gallium 64-66 Tetratricopeptide repeat (TPR)-like superfamily protein Arabidopsis thaliana 31-34 34712252-0 2021 O-fucosylation of CPN20 by SPINDLY Derepresses Abscisic Acid Signaling During Seed Germination and Seedling Development. Abscisic Acid 47-60 Tetratricopeptide repeat (TPR)-like superfamily protein Arabidopsis thaliana 27-34 34712252-3 2021 In this study, we show that SPINDLY (SPY) interacts with CPN20 in yeast two-hybrid and split-luc assays, and the interaction is promoted by ABA. Abscisic Acid 140-143 Tetratricopeptide repeat (TPR)-like superfamily protein Arabidopsis thaliana 28-35 34712252-3 2021 In this study, we show that SPINDLY (SPY) interacts with CPN20 in yeast two-hybrid and split-luc assays, and the interaction is promoted by ABA. Abscisic Acid 140-143 Tetratricopeptide repeat (TPR)-like superfamily protein Arabidopsis thaliana 37-40 34712252-9 2021 Genetic analysis shows that ABA insensitive phenotypes of spy-3 in terms of seed germination and early seedling development are partially suppressed by the cpn20 mutation, suggesting that CPN20 acts downstream of SPY in this ABA signaling pathway and that there may exist other pathways in parallel with CPN20. Abscisic Acid 225-228 Tetratricopeptide repeat (TPR)-like superfamily protein Arabidopsis thaliana 213-216 34712252-10 2021 Collectively, the above data support the notion that the O-fucosylation of CPN20 by SPY fine-tunes ABA signaling in Arabidopsis. Abscisic Acid 99-102 Tetratricopeptide repeat (TPR)-like superfamily protein Arabidopsis thaliana 84-87 33476897-3 2021 The paralog of AtSPY, SECRET AGENT (SEC), is an O-link-N-acetylglucosamine (GlcNAc) transferase (OGT), which O-GlcNAcylates Ser/Thr residues of target proteins. Serine 124-127 Tetratricopeptide repeat (TPR)-like superfamily protein Arabidopsis thaliana 15-20 33476897-3 2021 The paralog of AtSPY, SECRET AGENT (SEC), is an O-link-N-acetylglucosamine (GlcNAc) transferase (OGT), which O-GlcNAcylates Ser/Thr residues of target proteins. Threonine 128-131 Tetratricopeptide repeat (TPR)-like superfamily protein Arabidopsis thaliana 15-20 27208284-4 2016 Here, we aimed to identify how SPY regulates TCP14/15 activities and how these TCPs promote CK responses. Cytokinins 92-94 Tetratricopeptide repeat (TPR)-like superfamily protein Arabidopsis thaliana 31-34 31899321-3 2020 O-fucosyltransferase SPINDLY (SPY), and O-GlcNAc transferase SECRET AGENT (SEC) are two prominent O-glycosylation enzymes in higher plants, with both overlapped and unique functions in plant growth and development. 2-acetamido-2-deoxy-4-O-(beta-2-acetamid-2-deoxyglucopyranosyl)glucopyranose 40-48 Tetratricopeptide repeat (TPR)-like superfamily protein Arabidopsis thaliana 30-33 31899321-6 2020 PRR5 can be O-fucosylated by SPY in planta, while point mutations in the SPY catalytic domain abolishes the O-fucosylation of PRR5. fucosylated chondroitin sulfate 12-25 Tetratricopeptide repeat (TPR)-like superfamily protein Arabidopsis thaliana 29-32 31899321-6 2020 PRR5 can be O-fucosylated by SPY in planta, while point mutations in the SPY catalytic domain abolishes the O-fucosylation of PRR5. fucosylated chondroitin sulfate 12-25 Tetratricopeptide repeat (TPR)-like superfamily protein Arabidopsis thaliana 73-76 27208284-0 2016 The Putative O-Linked N-Acetylglucosamine Transferase SPINDLY Inhibits Class I TCP Proteolysis to Promote Sensitivity to Cytokinin. N-(3,4,5-trichlorophenyl)succinimide 79-82 Tetratricopeptide repeat (TPR)-like superfamily protein Arabidopsis thaliana 54-61 22013217-0 2011 SPINDLY, a negative regulator of gibberellic acid signaling, is involved in the plant abiotic stress response. gibberellic acid 33-49 Tetratricopeptide repeat (TPR)-like superfamily protein Arabidopsis thaliana 0-7 27208284-1 2016 Arabidopsis (Arabidopsis thaliana) SPINDLY (SPY) is a putative serine and threonine O-linked N-acetylglucosamine transferase (OGT). Serine 63-69 Tetratricopeptide repeat (TPR)-like superfamily protein Arabidopsis thaliana 35-42 27208284-1 2016 Arabidopsis (Arabidopsis thaliana) SPINDLY (SPY) is a putative serine and threonine O-linked N-acetylglucosamine transferase (OGT). Serine 63-69 Tetratricopeptide repeat (TPR)-like superfamily protein Arabidopsis thaliana 44-47 27208284-1 2016 Arabidopsis (Arabidopsis thaliana) SPINDLY (SPY) is a putative serine and threonine O-linked N-acetylglucosamine transferase (OGT). Threonine 74-83 Tetratricopeptide repeat (TPR)-like superfamily protein Arabidopsis thaliana 35-42 27208284-1 2016 Arabidopsis (Arabidopsis thaliana) SPINDLY (SPY) is a putative serine and threonine O-linked N-acetylglucosamine transferase (OGT). Threonine 74-83 Tetratricopeptide repeat (TPR)-like superfamily protein Arabidopsis thaliana 44-47 27208284-3 2016 We previously showed that SPY interacts physically and functionally with TCP14 and TCP15 to promote CK responses. Cytokinins 100-102 Tetratricopeptide repeat (TPR)-like superfamily protein Arabidopsis thaliana 26-29 23893173-9 2013 Furthermore, we show that SWI3C also interacts with the O-GlcNAc (O-linked N-acetylglucosamine) transferase SPINDLY required for proper functioning of DELLAs and acts hypostatically to (SPINDLY) in the GA response pathway. o-glcnac 56-64 Tetratricopeptide repeat (TPR)-like superfamily protein Arabidopsis thaliana 108-115 23893173-9 2013 Furthermore, we show that SWI3C also interacts with the O-GlcNAc (O-linked N-acetylglucosamine) transferase SPINDLY required for proper functioning of DELLAs and acts hypostatically to (SPINDLY) in the GA response pathway. o-glcnac 56-64 Tetratricopeptide repeat (TPR)-like superfamily protein Arabidopsis thaliana 186-193 25267734-7 2014 We therefore have not only gained insight into the mechanism by which SPY regulates root development but also uncovered a novel pathway for ROS signaling in plants. Reactive Oxygen Species 140-143 Tetratricopeptide repeat (TPR)-like superfamily protein Arabidopsis thaliana 70-73 22267487-0 2012 The Arabidopsis O-linked N-acetylglucosamine transferase SPINDLY interacts with class I TCPs to facilitate cytokinin responses in leaves and flowers. N-(3,4,5-trichlorophenyl)succinimide 88-92 Tetratricopeptide repeat (TPR)-like superfamily protein Arabidopsis thaliana 57-64 22267487-3 2012 Here, we present evidence that two closely related class I TCP transcription factors, TCP14 and TCP15, act with SPY to promote CK responses. Cytokinins 127-129 Tetratricopeptide repeat (TPR)-like superfamily protein Arabidopsis thaliana 112-115 22013217-1 2011 The SPINDLY (SPY) gene was first identified as a negative regulator of plant gibberellic acid (GA) signaling because mutation of this gene phenocopies plants treated with an overdose of bioactive GA and results in insensitivity to a GA inhibitor during seed germination. gibberellic acid 77-93 Tetratricopeptide repeat (TPR)-like superfamily protein Arabidopsis thaliana 4-11 22013217-1 2011 The SPINDLY (SPY) gene was first identified as a negative regulator of plant gibberellic acid (GA) signaling because mutation of this gene phenocopies plants treated with an overdose of bioactive GA and results in insensitivity to a GA inhibitor during seed germination. gibberellic acid 77-93 Tetratricopeptide repeat (TPR)-like superfamily protein Arabidopsis thaliana 13-16 22013217-1 2011 The SPINDLY (SPY) gene was first identified as a negative regulator of plant gibberellic acid (GA) signaling because mutation of this gene phenocopies plants treated with an overdose of bioactive GA and results in insensitivity to a GA inhibitor during seed germination. gibberellic acid 95-97 Tetratricopeptide repeat (TPR)-like superfamily protein Arabidopsis thaliana 4-11 22013217-1 2011 The SPINDLY (SPY) gene was first identified as a negative regulator of plant gibberellic acid (GA) signaling because mutation of this gene phenocopies plants treated with an overdose of bioactive GA and results in insensitivity to a GA inhibitor during seed germination. gibberellic acid 95-97 Tetratricopeptide repeat (TPR)-like superfamily protein Arabidopsis thaliana 13-16 22013217-3 2011 In this study, we describe the strong salt and drought tolerance phenotypes of Arabidopsis (Arabidopsis thaliana) spy-1 and spy-3 mutants in addition to their GA-related phenotypes. Salts 38-42 Tetratricopeptide repeat (TPR)-like superfamily protein Arabidopsis thaliana 114-117 22013217-3 2011 In this study, we describe the strong salt and drought tolerance phenotypes of Arabidopsis (Arabidopsis thaliana) spy-1 and spy-3 mutants in addition to their GA-related phenotypes. Salts 38-42 Tetratricopeptide repeat (TPR)-like superfamily protein Arabidopsis thaliana 124-127 22013217-3 2011 In this study, we describe the strong salt and drought tolerance phenotypes of Arabidopsis (Arabidopsis thaliana) spy-1 and spy-3 mutants in addition to their GA-related phenotypes. gibberellic acid 159-161 Tetratricopeptide repeat (TPR)-like superfamily protein Arabidopsis thaliana 124-127 22013217-4 2011 SPY gene expression was found to be drought stress inducible and slightly responsive to salt stress. Salts 88-92 Tetratricopeptide repeat (TPR)-like superfamily protein Arabidopsis thaliana 0-3 22013217-5 2011 Transcriptome analysis of spy-3 revealed that many GA-responsive genes were up-regulated, which could explain the GA-overdosed phenotype of spy-3. gibberellic acid 51-53 Tetratricopeptide repeat (TPR)-like superfamily protein Arabidopsis thaliana 26-29 22013217-5 2011 Transcriptome analysis of spy-3 revealed that many GA-responsive genes were up-regulated, which could explain the GA-overdosed phenotype of spy-3. gibberellic acid 51-53 Tetratricopeptide repeat (TPR)-like superfamily protein Arabidopsis thaliana 140-143 22013217-5 2011 Transcriptome analysis of spy-3 revealed that many GA-responsive genes were up-regulated, which could explain the GA-overdosed phenotype of spy-3. gibberellic acid 114-116 Tetratricopeptide repeat (TPR)-like superfamily protein Arabidopsis thaliana 26-29 22013217-5 2011 Transcriptome analysis of spy-3 revealed that many GA-responsive genes were up-regulated, which could explain the GA-overdosed phenotype of spy-3. gibberellic acid 114-116 Tetratricopeptide repeat (TPR)-like superfamily protein Arabidopsis thaliana 140-143 20404857-6 2010 The transcription levels of genes involved in trichome initiation were found to be strongly affected, including GLABRA1, TRANSPARENT TESTA GLABROUS 1, TRIPTYCHON and SPINDLY, expression of which is regulated by gibberellic acids (GAs). gibberellic acid 211-228 Tetratricopeptide repeat (TPR)-like superfamily protein Arabidopsis thaliana 166-173 19228341-5 2009 Using chimeric GFP-SPY fused to a nuclear-export signal or to a glucocorticoid receptor, we show that cytosolic SPY promotes cytokinin responses and suppresses GA signaling. Gallium 160-162 Tetratricopeptide repeat (TPR)-like superfamily protein Arabidopsis thaliana 112-115 16014901-7 2005 By matrix-assisted laser desorption ionization-time of flight mass spectrometry, we determined that a 39-residue tryptic peptide from the N terminus of CP of PPV purified from the spy-3 mutant, but not sec-1 or sec-2, was O-GlcNAc modified, suggesting that SEC but not SPY modifies the capsid. Peptides 121-128 Tetratricopeptide repeat (TPR)-like superfamily protein Arabidopsis thaliana 180-183 18162586-7 2008 Interestingly, ABA-deficient aba2-2 mutant seeds show significant expression of GA synthesis genes and repression of SPY expression even at high temperature. Abscisic Acid 15-18 Tetratricopeptide repeat (TPR)-like superfamily protein Arabidopsis thaliana 117-120 17052323-0 2006 The rice SPINDLY gene functions as a negative regulator of gibberellin signaling by controlling the suppressive function of the DELLA protein, SLR1, and modulating brassinosteroid synthesis. Brassinosteroids 164-179 Tetratricopeptide repeat (TPR)-like superfamily protein Arabidopsis thaliana 9-16 19228341-2 2009 Coordination of the two pathways involves the O-linked N-acetylglucosamine transferase SPINDLY (SPY) that suppresses GA signaling and promotes cytokinin responses in Arabidopsis. Gallium 117-119 Tetratricopeptide repeat (TPR)-like superfamily protein Arabidopsis thaliana 87-94 19228341-2 2009 Coordination of the two pathways involves the O-linked N-acetylglucosamine transferase SPINDLY (SPY) that suppresses GA signaling and promotes cytokinin responses in Arabidopsis. Gallium 117-119 Tetratricopeptide repeat (TPR)-like superfamily protein Arabidopsis thaliana 96-99 17142481-12 2007 We propose that SPY may function as a negative regulator of GA response by increasing the activity of RGA, and presumably other DELLA proteins, by GlcNAc modification. 2-acetamido-2-deoxy-4-O-(beta-2-acetamid-2-deoxyglucopyranosyl)glucopyranose 147-153 Tetratricopeptide repeat (TPR)-like superfamily protein Arabidopsis thaliana 16-19 16679458-6 2006 Genetic and gene expression analyses suggest that GIS acts in a GA-responsive pathway upstream of the trichome initiation regulator GLABROUS1 (GL1) and downstream of the GA signaling repressor SPINDLY (SPY). Gallium 64-66 Tetratricopeptide repeat (TPR)-like superfamily protein Arabidopsis thaliana 202-205 16916886-2 2006 This study demonstrates that the ABA Insensitive 3 (ABI3) gene in the ABA signalling pathway and the RGA-like 2 (RGL2) and SPINDLY (SPY) genes in the GA signalling pathways all play important roles in the glucose-induced delay of seed germination. alisol B 23-acetate 33-36 Tetratricopeptide repeat (TPR)-like superfamily protein Arabidopsis thaliana 123-130 16916886-2 2006 This study demonstrates that the ABA Insensitive 3 (ABI3) gene in the ABA signalling pathway and the RGA-like 2 (RGL2) and SPINDLY (SPY) genes in the GA signalling pathways all play important roles in the glucose-induced delay of seed germination. alisol B 23-acetate 33-36 Tetratricopeptide repeat (TPR)-like superfamily protein Arabidopsis thaliana 132-135 16916886-2 2006 This study demonstrates that the ABA Insensitive 3 (ABI3) gene in the ABA signalling pathway and the RGA-like 2 (RGL2) and SPINDLY (SPY) genes in the GA signalling pathways all play important roles in the glucose-induced delay of seed germination. Glucose 205-212 Tetratricopeptide repeat (TPR)-like superfamily protein Arabidopsis thaliana 123-130 16916886-2 2006 This study demonstrates that the ABA Insensitive 3 (ABI3) gene in the ABA signalling pathway and the RGA-like 2 (RGL2) and SPINDLY (SPY) genes in the GA signalling pathways all play important roles in the glucose-induced delay of seed germination. Glucose 205-212 Tetratricopeptide repeat (TPR)-like superfamily protein Arabidopsis thaliana 132-135 16916886-6 2006 Comparison of WT and spy seedling growth on different glucose concentrations suggests that the stimulatory effect of glucose is partially exerted via the GA or cytokinin signalling pathways. Glucose 54-61 Tetratricopeptide repeat (TPR)-like superfamily protein Arabidopsis thaliana 21-24 16916886-6 2006 Comparison of WT and spy seedling growth on different glucose concentrations suggests that the stimulatory effect of glucose is partially exerted via the GA or cytokinin signalling pathways. Glucose 117-124 Tetratricopeptide repeat (TPR)-like superfamily protein Arabidopsis thaliana 21-24 16014901-7 2005 By matrix-assisted laser desorption ionization-time of flight mass spectrometry, we determined that a 39-residue tryptic peptide from the N terminus of CP of PPV purified from the spy-3 mutant, but not sec-1 or sec-2, was O-GlcNAc modified, suggesting that SEC but not SPY modifies the capsid. Peptides 121-128 Tetratricopeptide repeat (TPR)-like superfamily protein Arabidopsis thaliana 269-272 11457967-4 2001 To test the hypothesis that SPY acts specifically as a negatively acting component of GA signal transduction, spy mutants and plants containing a 35S:SPY construct have been examined. Gallium 86-88 Tetratricopeptide repeat (TPR)-like superfamily protein Arabidopsis thaliana 28-31 15608330-1 2005 SPINDLY (SPY) is a negative regulator of gibberellin (GA) responses; however, spy mutants exhibit various phenotypic alterations not found in GA-treated plants. Gallium 54-56 Tetratricopeptide repeat (TPR)-like superfamily protein Arabidopsis thaliana 0-7 15608330-1 2005 SPINDLY (SPY) is a negative regulator of gibberellin (GA) responses; however, spy mutants exhibit various phenotypic alterations not found in GA-treated plants. Gallium 54-56 Tetratricopeptide repeat (TPR)-like superfamily protein Arabidopsis thaliana 9-12 15608330-1 2005 SPINDLY (SPY) is a negative regulator of gibberellin (GA) responses; however, spy mutants exhibit various phenotypic alterations not found in GA-treated plants. Gallium 54-56 Tetratricopeptide repeat (TPR)-like superfamily protein Arabidopsis thaliana 78-81 15608330-3 2005 GA also repressed the effects of cytokinin, suggesting that there is cross talk between the two hormone-response pathways, which may involve SPY function. Gallium 0-2 Tetratricopeptide repeat (TPR)-like superfamily protein Arabidopsis thaliana 141-144 15608330-8 2005 Our results demonstrate that SPY acts as both a repressor of GA responses and a positive regulator of cytokinin signaling. Gallium 61-63 Tetratricopeptide repeat (TPR)-like superfamily protein Arabidopsis thaliana 29-32 15347799-2 2004 Many, if not all, GA-dependent responses require SPY protein, and to improve our understanding of how the SPY signaling pathway operates, a yeast two-hybrid screen was used to identify both upstream and downstream components that might regulate the activity of the HvSPY protein. Gallium 18-20 Tetratricopeptide repeat (TPR)-like superfamily protein Arabidopsis thaliana 49-52 12068105-0 2002 SPINDLY is a nuclear-localized repressor of gibberellin signal transduction expressed throughout the plant. Gibberellins 44-55 Tetratricopeptide repeat (TPR)-like superfamily protein Arabidopsis thaliana 0-7 12068105-7 2002 This result is consistent with the nuclear localization of other components of the GA response pathway and suggests that SPY"s role as a negative regulator of GA signaling involves interaction with other nuclear proteins and/or O-N-acetyl-glucosamine modification of these proteins. Gallium 83-85 Tetratricopeptide repeat (TPR)-like superfamily protein Arabidopsis thaliana 121-124 12068105-7 2002 This result is consistent with the nuclear localization of other components of the GA response pathway and suggests that SPY"s role as a negative regulator of GA signaling involves interaction with other nuclear proteins and/or O-N-acetyl-glucosamine modification of these proteins. o-n-acetyl-glucosamine 228-250 Tetratricopeptide repeat (TPR)-like superfamily protein Arabidopsis thaliana 121-124 11457975-0 2001 Ectopic expression of the tetratricopeptide repeat domain of SPINDLY causes defects in gibberellin response. Gibberellins 87-98 Tetratricopeptide repeat (TPR)-like superfamily protein Arabidopsis thaliana 61-68 11457975-8 2001 Expression of the TPR domain in a wild-type background produces phenotypes similar to those caused by loss-of-function spy mutants including resistance to GA biosynthesis inhibitors, short hypocotyl length, and early flowering. Gallium 155-157 Tetratricopeptide repeat (TPR)-like superfamily protein Arabidopsis thaliana 119-122 8799194-4 1996 Recessive mutations at the SPINDLY (SPY) locus cause a phenotype that is consistent with constitutive activation of GA signal transduction. Gallium 116-118 Tetratricopeptide repeat (TPR)-like superfamily protein Arabidopsis thaliana 27-34 8799194-4 1996 Recessive mutations at the SPINDLY (SPY) locus cause a phenotype that is consistent with constitutive activation of GA signal transduction. Gallium 116-118 Tetratricopeptide repeat (TPR)-like superfamily protein Arabidopsis thaliana 36-39