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UniProtKB - P32656 (CHAC_YEAST)
Protein
Glutathione-specific gamma-glutamylcyclotransferase
Gene
GCG1
Organism
Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast)
Status
Functioni
Catalyzes the cleavage of glutathione into 5-oxo-L-proline and a Cys-Gly dipeptide. Acts specifically on glutathione, but not on other gamma-glutamyl peptides. Allows utilization of gluthathione through subsequent cleavage of the Cys-Gly dipeptide by Cys-Gly metallodipeptidase DUG1.
1 PublicationMiscellaneous
Present with 1300 molecules/cell in log phase SD medium.1 Publication
Catalytic activityi
- EC:4.3.2.71 Publication
Kineticsi
kcat is 50.8 min(-1) for glutathione.1 Publication
- KM=1.52 mM for glutathione1 Publication
- Vmax=110 µmol/h/mg enzyme1 Publication
Sites
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Active sitei | 115 | Proton acceptorBy similarity | 1 |
GO - Molecular functioni
- gamma-glutamylcyclotransferase activity Source: SGD
- glutathione specific gamma-glutamylcyclotransferase activity Source: UniProtKB-EC
GO - Biological processi
- glutathione catabolic process Source: SGD
Keywordsi
Molecular function | Lyase |
Enzyme and pathway databases
BRENDAi | 4.3.2.7, 984 |
Reactomei | R-SCE-174403, Glutathione synthesis and recycling |
SABIO-RKi | P32656 |
Names & Taxonomyi
Protein namesi | Recommended name: Glutathione-specific gamma-glutamylcyclotransferase1 Publication (EC:4.3.2.71 Publication)Short name: Gamma-GCG1 Publication |
Gene namesi | Name:GCG11 Publication Ordered Locus Names:YER163CImported ORF Names:SYGP-ORF3 |
Organismi | Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) |
Taxonomic identifieri | 559292 [NCBI] |
Taxonomic lineagei | Eukaryota › Fungi › Dikarya › Ascomycota › Saccharomycotina › Saccharomycetes › Saccharomycetales › Saccharomycetaceae › Saccharomyces › |
Proteomesi |
|
Organism-specific databases
SGDi | S000000965, GCG1 |
VEuPathDBi | FungiDB:YER163C |
Pathology & Biotechi
Mutagenesis
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Mutagenesisi | 115 | E → Q: Loss of catalytic activity against glutathione. 1 Publication | 1 |
PTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
ChainiPRO_0000202657 | 1 – 232 | Glutathione-specific gamma-glutamylcyclotransferaseAdd BLAST | 232 |
Proteomic databases
MaxQBi | P32656 |
PaxDbi | P32656 |
PRIDEi | P32656 |
PTM databases
iPTMneti | P32656 |
Interactioni
Protein-protein interaction databases
BioGRIDi | 36916, 96 interactors |
DIPi | DIP-4233N |
IntActi | P32656, 1 interactor |
STRINGi | 4932.YER163C |
Miscellaneous databases
RNActi | P32656, protein |
Structurei
Secondary structure
Legend: HelixTurnBeta strandPDB Structure known for this area
Show more details3D structure databases
SMRi | P32656 |
ModBasei | Search... |
PDBe-KBi | Search... |
Family & Domainsi
Region
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Regioni | 10 – 15 | Substrate bindingBy similarity | 6 |
Sequence similaritiesi
Phylogenomic databases
eggNOGi | KOG3182, Eukaryota |
GeneTreei | ENSGT00390000003855 |
HOGENOMi | CLU_070703_0_0_1 |
InParanoidi | P32656 |
OMAi | WKVDFPF |
Family and domain databases
CDDi | cd06661, GGCT_like, 1 hit |
InterProi | View protein in InterPro IPR006840, ChaC IPR013024, GGCT-like |
PANTHERi | PTHR12192, PTHR12192, 1 hit |
Pfami | View protein in Pfam PF04752, ChaC, 1 hit |
i Sequence
Sequence statusi: Complete.
P32656-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MTNDNSGIWV LGYGSLIYKP PSHYTHRIPA IIHGFARRFW QSSTDHRGTP
60 70 80 90 100
ANPGRVATLI PYEDIIRQTA FLKNVNLYSE SAPIQDPDDL VTIGVVYYIP
110 120 130 140 150
PEHAQEVREY LNVREQNGYT LHEVEVHLET NREHEAELGE ALEQLPRHNK
160 170 180 190 200
SGKRVLLTSV YIGTIDNEAF VGPETVDETA KVIAVSHGPS GSNYEYLAKL
210 220 230
EQALAQMPIM KERGRITDHY LTALLETVNK YR
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | U18917 Genomic DNA Translation: AAB64690.1 AY692652 Genomic DNA Translation: AAT92671.1 BK006939 Genomic DNA Translation: DAA07825.1 |
PIRi | S30817 |
RefSeqi | NP_011090.3, NM_001179053.3 |
Genome annotation databases
EnsemblFungii | YER163C_mRNA; YER163C; YER163C |
GeneIDi | 856910 |
KEGGi | sce:YER163C |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | U18917 Genomic DNA Translation: AAB64690.1 AY692652 Genomic DNA Translation: AAT92671.1 BK006939 Genomic DNA Translation: DAA07825.1 |
PIRi | S30817 |
RefSeqi | NP_011090.3, NM_001179053.3 |
3D structure databases
Select the link destinations: PDBei RCSB PDBi PDBji Links Updated | PDB entry | Method | Resolution (Å) | Chain | Positions | PDBsum |
5HWI | X-ray | 1.75 | A | 1-232 | [»] | |
5HWK | X-ray | 1.34 | A/B | 1-232 | [»] | |
SMRi | P32656 | |||||
ModBasei | Search... | |||||
PDBe-KBi | Search... |
Protein-protein interaction databases
BioGRIDi | 36916, 96 interactors |
DIPi | DIP-4233N |
IntActi | P32656, 1 interactor |
STRINGi | 4932.YER163C |
PTM databases
iPTMneti | P32656 |
Proteomic databases
MaxQBi | P32656 |
PaxDbi | P32656 |
PRIDEi | P32656 |
Genome annotation databases
EnsemblFungii | YER163C_mRNA; YER163C; YER163C |
GeneIDi | 856910 |
KEGGi | sce:YER163C |
Organism-specific databases
SGDi | S000000965, GCG1 |
VEuPathDBi | FungiDB:YER163C |
Phylogenomic databases
eggNOGi | KOG3182, Eukaryota |
GeneTreei | ENSGT00390000003855 |
HOGENOMi | CLU_070703_0_0_1 |
InParanoidi | P32656 |
OMAi | WKVDFPF |
Enzyme and pathway databases
BRENDAi | 4.3.2.7, 984 |
Reactomei | R-SCE-174403, Glutathione synthesis and recycling |
SABIO-RKi | P32656 |
Miscellaneous databases
PROi | PR:P32656 |
RNActi | P32656, protein |
Family and domain databases
CDDi | cd06661, GGCT_like, 1 hit |
InterProi | View protein in InterPro IPR006840, ChaC IPR013024, GGCT-like |
PANTHERi | PTHR12192, PTHR12192, 1 hit |
Pfami | View protein in Pfam PF04752, ChaC, 1 hit |
MobiDBi | Search... |
Entry informationi
Entry namei | CHAC_YEAST | |
Accessioni | P32656Primary (citable) accession number: P32656 Secondary accession number(s): D3DM71 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | October 1, 1993 |
Last sequence update: | October 1, 1993 | |
Last modified: | February 23, 2022 | |
This is version 140 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Fungal Protein Annotation Program |
Miscellaneousi
Keywords - Technical termi
3D-structure, Reference proteomeDocuments
- Yeast
Yeast (Saccharomyces cerevisiae): entries, gene names and cross-references to SGD - Yeast chromosome V
Yeast (Saccharomyces cerevisiae) chromosome V: entries and gene names - PDB cross-references
Index of Protein Data Bank (PDB) cross-references - SIMILARITY comments
Index of protein domains and families