ID J1FLR9_9BACT Unreviewed; 612 AA.
AC J1FLR9;
DT 03-OCT-2012, integrated into UniProtKB/TrEMBL.
DT 03-OCT-2012, sequence version 1.
DT 24-JAN-2024, entry version 34.
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=O71_04006 {ECO:0000313|EMBL:EJF11329.1};
OS Pontibacter sp. BAB1700.
OC Bacteria; Bacteroidota; Cytophagia; Cytophagales; Hymenobacteraceae;
OC Pontibacter.
OX NCBI_TaxID=1144253 {ECO:0000313|EMBL:EJF11329.1, ECO:0000313|Proteomes:UP000003746};
RN [1] {ECO:0000313|EMBL:EJF11329.1, ECO:0000313|Proteomes:UP000003746}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=BAB1700 {ECO:0000313|EMBL:EJF11329.1,
RC ECO:0000313|Proteomes:UP000003746};
RX PubMed=23105068; DOI=10.1128/JB.01550-12;
RA Joshi M.N., Sharma A.C., Pandya R.V., Patel R.P., Saiyed Z.M., Saxena A.K.,
RA Bagatharia S.B.;
RT "Draft Genome Sequence of Pontibacter sp. nov. BAB1700, a Halotolerant,
RT Industrially Important Bacterium.";
RL J. Bacteriol. 194:6329-6330(2012).
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}.
CC -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC whole genome shotgun (WGS) entry which is preliminary data.
CC {ECO:0000313|EMBL:EJF11329.1}.
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DR EMBL; AKIS01000022; EJF11329.1; -; Genomic_DNA.
DR AlphaFoldDB; J1FLR9; -.
DR MEROPS; T03.001; -.
DR PATRIC; fig|1144253.3.peg.789; -.
DR UniPathway; UPA00204; -.
DR Proteomes; UP000003746; Unassembled WGS sequence.
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; PS51257; PROKAR_LIPOPROTEIN; 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 Signal {ECO:0000256|SAM:SignalP};
KW Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|RuleBase:RU368036};
KW Zymogen {ECO:0000256|RuleBase:RU368036}.
FT SIGNAL 1..31
FT /evidence="ECO:0000256|SAM:SignalP"
FT CHAIN 32..612
FT /note="Glutathione hydrolase proenzyme"
FT /evidence="ECO:0000256|SAM:SignalP"
FT /id="PRO_5003743033"
FT ACT_SITE 390
FT /note="Nucleophile"
FT /evidence="ECO:0000256|PIRSR:PIRSR600101-1"
SQ SEQUENCE 612 AA; 66907 MW; 8CF9484765556632 CRC64;
MKHLNLLQGF RTKRYTLTCF TAVLLSFSAC APRPQTQSEA AKQGVVADKA MVVSAHPDAS
NIGLEILRKG GNAYDAAIAT QFALAVCYPV AGNIGGGGFL VYRHHTGETG ALDFREKAPA
AAHRDMYLDS LGNVIPDLSL MGHLAAGVPG SVDGMIKLHE KLGSMSFAEL VQPSIDLARR
GVVLTEREAR MLNNARERMI RYNKHTPYLT RAQAWQAGDT LFHLDLARTL ERIRDKGREG
FYAGETADLI VKEMQRGGGL VSHQDLRDYN AVWRTPITGQ YKNLKVTSMS PPSSGGIALM
QLLTMVEPYD LKDYGWQQPL TIQVMTEAKR RVYADRATYL GDPDFYKVPS SGLLDRSYLQ
ERMQNVSMER ATPSSEVKAG DLPVYESDQT THFSIVDQFG NAASITTTIN GGYGSMVVVE
GAGFLLNNEM DDFSAKPGVP NMFGLIGGEA NSVQPGKRML SAMTPTILEK DGKLFMVVGT
PGGSTIITSV FQTILNVVEH GMTMQEAVAA PRFHHQWLPD EIQHEPDAIS PEVRAVLESK
GYKLKQRGKY GAVEGILVLP NGKLEGGADL VVTTQPLVFN RHSIIQKEPT DIASAGSFFS
YKVYLSYSCA SR
//