ID A0A0P0CGM7_9BACT Unreviewed; 548 AA.
AC A0A0P0CGM7;
DT 20-JAN-2016, integrated into UniProtKB/TrEMBL.
DT 20-JAN-2016, sequence version 1.
DT 24-JAN-2024, entry version 28.
DE RecName: Full=Glutathione hydrolase proenzyme {ECO:0000256|RuleBase:RU368036};
DE EC=2.3.2.2 {ECO:0000256|RuleBase:RU368036};
DE EC=3.4.19.13 {ECO:0000256|RuleBase:RU368036};
DE Contains:
DE RecName: Full=Glutathione hydrolase large chain {ECO:0000256|RuleBase:RU368036};
DE Contains:
DE RecName: Full=Glutathione hydrolase small chain {ECO:0000256|RuleBase:RU368036};
GN ORFNames=DC20_00655 {ECO:0000313|EMBL:ALJ01090.1};
OS Rufibacter tibetensis.
OC Bacteria; Bacteroidota; Cytophagia; Cytophagales; Hymenobacteraceae;
OC Rufibacter.
OX NCBI_TaxID=512763 {ECO:0000313|EMBL:ALJ01090.1, ECO:0000313|Proteomes:UP000061382};
RN [1] {ECO:0000313|EMBL:ALJ01090.1, ECO:0000313|Proteomes:UP000061382}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=1351 {ECO:0000313|EMBL:ALJ01090.1,
RC ECO:0000313|Proteomes:UP000061382};
RA Dai J.;
RT "Complete genome sequence of Rufibacter tibetensis strain 1351t, a
RT radiation-resistant bacterium from tibet plateau.";
RL Submitted (AUG-2015) to the EMBL/GenBank/DDBJ databases.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=an S-substituted glutathione + H2O = an S-substituted L-
CC cysteinylglycine + L-glutamate; Xref=Rhea:RHEA:59468,
CC ChEBI:CHEBI:15377, ChEBI:CHEBI:29985, ChEBI:CHEBI:90779,
CC ChEBI:CHEBI:143103; EC=3.4.19.13;
CC Evidence={ECO:0000256|ARBA:ARBA00001049,
CC ECO:0000256|RuleBase:RU368036};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=an alpha-amino acid + an N-terminal (5-L-glutamyl)-[peptide] =
CC 5-L-glutamyl amino acid + N-terminal L-alpha-aminoacyl-[peptide];
CC Xref=Rhea:RHEA:23904, Rhea:RHEA-COMP:9780, Rhea:RHEA-COMP:9795,
CC ChEBI:CHEBI:77644, ChEBI:CHEBI:78597, ChEBI:CHEBI:78599,
CC ChEBI:CHEBI:78608; EC=2.3.2.2;
CC Evidence={ECO:0000256|ARBA:ARBA00000250,
CC ECO:0000256|RuleBase:RU368036};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=glutathione + H2O = L-cysteinylglycine + L-glutamate;
CC Xref=Rhea:RHEA:28807, ChEBI:CHEBI:15377, ChEBI:CHEBI:29985,
CC ChEBI:CHEBI:57925, ChEBI:CHEBI:61694; EC=3.4.19.13;
CC Evidence={ECO:0000256|ARBA:ARBA00001089,
CC ECO:0000256|RuleBase:RU368036};
CC -!- PATHWAY: Sulfur metabolism; glutathione metabolism.
CC {ECO:0000256|RuleBase:RU368036}.
CC -!- SUBUNIT: This enzyme consists of two polypeptide chains, which are
CC synthesized in precursor form from a single polypeptide.
CC {ECO:0000256|RuleBase:RU368036}.
CC -!- PTM: Cleaved by autocatalysis into a large and a small subunit.
CC {ECO:0000256|RuleBase:RU368036}.
CC -!- SIMILARITY: Belongs to the gamma-glutamyltransferase family.
CC {ECO:0000256|ARBA:ARBA00009381, ECO:0000256|RuleBase:RU368036}.
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DR EMBL; CP012643; ALJ01090.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A0P0CGM7; -.
DR STRING; 512763.DC20_00655; -.
DR KEGG; rti:DC20_00655; -.
DR PATRIC; fig|512763.3.peg.143; -.
DR UniPathway; UPA00204; -.
DR Proteomes; UP000061382; Chromosome.
DR GO; GO:0036374; F:glutathione hydrolase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0103068; F:leukotriene C4 gamma-glutamyl transferase activity; IEA:UniProtKB-EC.
DR GO; GO:0006750; P:glutathione biosynthetic process; IEA:UniProtKB-KW.
DR GO; GO:0006751; P:glutathione catabolic process; IEA:UniProtKB-UniRule.
DR Gene3D; 1.10.246.130; -; 1.
DR Gene3D; 3.60.20.40; -; 1.
DR InterPro; IPR043138; GGT_lsub_C.
DR InterPro; IPR000101; GGT_peptidase.
DR InterPro; IPR043137; GGT_ssub.
DR InterPro; IPR029055; Ntn_hydrolases_N.
DR NCBIfam; TIGR00066; g_glut_trans; 1.
DR PANTHER; PTHR43199; GLUTATHIONE HYDROLASE; 1.
DR PANTHER; PTHR43199:SF1; GLUTATHIONE HYDROLASE PROENZYME; 1.
DR Pfam; PF01019; G_glu_transpept; 1.
DR PRINTS; PR01210; GGTRANSPTASE.
DR SUPFAM; SSF56235; N-terminal nucleophile aminohydrolases (Ntn hydrolases); 1.
DR PROSITE; PS00462; G_GLU_TRANSPEPTIDASE; 1.
PE 3: Inferred from homology;
KW Acyltransferase {ECO:0000256|ARBA:ARBA00023315,
KW ECO:0000256|RuleBase:RU368036};
KW Glutathione biosynthesis {ECO:0000256|RuleBase:RU368036};
KW Hydrolase {ECO:0000256|ARBA:ARBA00022801, ECO:0000256|RuleBase:RU368036};
KW Reference proteome {ECO:0000313|Proteomes:UP000061382};
KW Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|RuleBase:RU368036};
KW Zymogen {ECO:0000256|RuleBase:RU368036}.
FT ACT_SITE 358
FT /note="Nucleophile"
FT /evidence="ECO:0000256|PIRSR:PIRSR600101-1"
SQ SEQUENCE 548 AA; 58941 MW; 57DA1CBB52F22509 CRC64;
MGCTNRNLHK TGLVADKAMV VTAHPLASAV GAQILKRGGN AVDAAVAVQF ALAVVYPDAG
NIGGGGFLVL RQKDGSINAL DYREKAPAKA HRDMYLNGQG EVIENLSYKG HLAAGVPGTV
DGMVQAHEKY GSLPWTDLVQ PAVLLAAKGF PLTQKEAKKL NEQRKDFLQF NTQRPEFILK
NRWREGDTLR LLDLAHTLER IRDKGRAGFY EGPTAALITA EMERGKGIIS KTDLANYRSV
WRTPIAGQVG VYRVISMPPP SSGGIALIQL LTIAQDYPLK DWGWNTVATS HLMVEAERRI
YADRARHFGD ADFYEVPVKG LLNPAYIKSR MKGYTPKKAT PSEEVSAGVP PLPEGPNTTH
YSIVDAQGNA VSVTTTLNSS FGNKVFVAGA GFLLNNEMDD FSIKPGFPNS YGLIGEEANA
IAPGKRMLSS MTPTILEKDG KLFMVIGAMG GSTIITTVYQ IIQNVTVHGH TMQGAVNAGR
FHHQWKPNWI LTEWGALGPL TGAGLWIKGH KIAPKYGGIG RAAGILVLPN GKLEGGADPR
GDDAAAGF
//