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Database: UniProt/TrEMBL
Entry: Q6NRQ9_XENLA
LinkDB: Q6NRQ9_XENLA
Original site: Q6NRQ9_XENLA 
ID   Q6NRQ9_XENLA            Unreviewed;       241 AA.
AC   Q6NRQ9;
DT   05-JUL-2004, integrated into UniProtKB/TrEMBL.
DT   05-JUL-2004, sequence version 1.
DT   24-JAN-2024, entry version 105.
DE   RecName: Full=Glutathione S-transferase omega {ECO:0000256|RuleBase:RU368071};
DE            Short=GSTO {ECO:0000256|RuleBase:RU368071};
DE            EC=1.20.4.2 {ECO:0000256|RuleBase:RU368071};
DE            EC=1.8.5.1 {ECO:0000256|RuleBase:RU368071};
DE            EC=2.5.1.18 {ECO:0000256|RuleBase:RU368071};
DE   AltName: Full=Glutathione-dependent dehydroascorbate reductase {ECO:0000256|RuleBase:RU368071};
DE   AltName: Full=Monomethylarsonic acid reductase {ECO:0000256|RuleBase:RU368071};
GN   Name=MGC82327 {ECO:0000313|EMBL:AAH70673.1,
GN   ECO:0000313|RefSeq:NP_001084924.1};
OS   Xenopus laevis (African clawed frog).
OC   Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Amphibia;
OC   Batrachia; Anura; Pipoidea; Pipidae; Xenopodinae; Xenopus; Xenopus.
OX   NCBI_TaxID=8355 {ECO:0000313|EMBL:AAH70673.1};
RN   [1] {ECO:0000313|RefSeq:NP_001084924.1}
RP   NUCLEOTIDE SEQUENCE.
RX   PubMed=12454917; DOI=10.1002/dvdy.10174;
RA   Klein S.L., Strausberg R.L., Wagner L., Pontius J., Clifton S.W.,
RA   Richardson P.;
RT   "Genetic and genomic tools for Xenopus research: The NIH Xenopus
RT   initiative.";
RL   Dev. Dyn. 225:384-391(2002).
RN   [2] {ECO:0000313|EMBL:AAH70673.1}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA].
RC   TISSUE=Lung {ECO:0000313|EMBL:AAH70673.1};
RG   NIH - Xenopus Gene Collection (XGC) project;
RL   Submitted (MAY-2004) to the EMBL/GenBank/DDBJ databases.
RN   [3] {ECO:0000313|RefSeq:NP_001084924.1}
RP   IDENTIFICATION.
RG   RefSeq;
RL   Submitted (SEP-2023) to UniProtKB.
CC   -!- FUNCTION: Exhibits glutathione-dependent thiol transferase activity.
CC       Has high dehydroascorbate reductase activity and may contribute to the
CC       recycling of ascorbic acid. Participates in the biotransformation of
CC       inorganic arsenic and reduces monomethylarsonic acid (MMA).
CC       {ECO:0000256|RuleBase:RU368071}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=2 glutathione + H(+) + methylarsonate = glutathione disulfide
CC         + H2O + methylarsonous acid; Xref=Rhea:RHEA:15969, ChEBI:CHEBI:15377,
CC         ChEBI:CHEBI:15378, ChEBI:CHEBI:17826, ChEBI:CHEBI:33409,
CC         ChEBI:CHEBI:57925, ChEBI:CHEBI:58297; EC=1.20.4.2;
CC         Evidence={ECO:0000256|ARBA:ARBA00001437,
CC         ECO:0000256|RuleBase:RU368071};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=2 glutathione + L-dehydroascorbate = glutathione disulfide +
CC         L-ascorbate; Xref=Rhea:RHEA:24424, ChEBI:CHEBI:38290,
CC         ChEBI:CHEBI:57925, ChEBI:CHEBI:58297, ChEBI:CHEBI:58539; EC=1.8.5.1;
CC         Evidence={ECO:0000256|ARBA:ARBA00000509,
CC         ECO:0000256|RuleBase:RU368071};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=glutathione + RX = a halide anion + an S-substituted
CC         glutathione + H(+); Xref=Rhea:RHEA:16437, ChEBI:CHEBI:15378,
CC         ChEBI:CHEBI:16042, ChEBI:CHEBI:17792, ChEBI:CHEBI:57925,
CC         ChEBI:CHEBI:90779; EC=2.5.1.18;
CC         Evidence={ECO:0000256|ARBA:ARBA00000710,
CC         ECO:0000256|RuleBase:RU368071};
CC   -!- SIMILARITY: Belongs to the GST superfamily. Omega family.
CC       {ECO:0000256|ARBA:ARBA00011067, ECO:0000256|RuleBase:RU368071}.
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DR   EMBL; BC070673; AAH70673.1; -; mRNA.
DR   RefSeq; NP_001084924.1; NM_001091455.1.
DR   DNASU; 431979; -.
DR   GeneID; 431979; -.
DR   KEGG; xla:431979; -.
DR   OrthoDB; 103277at2759; -.
DR   Proteomes; UP000186698; Chromosome 7L.
DR   Bgee; 431979; Expressed in oocyte and 19 other cell types or tissues.
DR   GO; GO:0005737; C:cytoplasm; IEA:InterPro.
DR   GO; GO:0045174; F:glutathione dehydrogenase (ascorbate) activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0004364; F:glutathione transferase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0050610; F:methylarsonate reductase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0006749; P:glutathione metabolic process; IEA:UniProtKB-UniRule.
DR   CDD; cd03184; GST_C_Omega; 1.
DR   CDD; cd03055; GST_N_Omega; 1.
DR   Gene3D; 1.20.1050.10; -; 1.
DR   Gene3D; 3.40.30.10; Glutaredoxin; 1.
DR   InterPro; IPR010987; Glutathione-S-Trfase_C-like.
DR   InterPro; IPR036282; Glutathione-S-Trfase_C_sf.
DR   InterPro; IPR040079; Glutathione_S-Trfase.
DR   InterPro; IPR004045; Glutathione_S-Trfase_N.
DR   InterPro; IPR004046; GST_C.
DR   InterPro; IPR005442; GST_omega.
DR   InterPro; IPR036249; Thioredoxin-like_sf.
DR   PANTHER; PTHR43968; -; 1.
DR   PANTHER; PTHR43968:SF6; GLUTATHIONE-DEPENDENT DEHYDROASCORBATE REDUCTASE; 1.
DR   Pfam; PF14497; GST_C_3; 1.
DR   Pfam; PF13409; GST_N_2; 1.
DR   PRINTS; PR01625; GSTRNSFRASEO.
DR   SFLD; SFLDS00019; Glutathione_Transferase_(cytos; 1.
DR   SFLD; SFLDG00358; Main_(cytGST); 1.
DR   SUPFAM; SSF47616; GST C-terminal domain-like; 1.
DR   SUPFAM; SSF52833; Thioredoxin-like; 1.
DR   PROSITE; PS50405; GST_CTER; 1.
DR   PROSITE; PS50404; GST_NTER; 1.
PE   2: Evidence at transcript level;
KW   Coiled coil {ECO:0000256|SAM:Coils};
KW   Oxidoreductase {ECO:0000256|ARBA:ARBA00023002,
KW   ECO:0000256|RuleBase:RU368071};
KW   Reference proteome {ECO:0000313|Proteomes:UP000186698};
KW   Transferase {ECO:0000256|RuleBase:RU368071}.
FT   DOMAIN          21..100
FT                   /note="GST N-terminal"
FT                   /evidence="ECO:0000259|PROSITE:PS50404"
FT   DOMAIN          105..223
FT                   /note="GST C-terminal"
FT                   /evidence="ECO:0000259|PROSITE:PS50405"
FT   COILED          129..163
FT                   /evidence="ECO:0000256|SAM:Coils"
SQ   SEQUENCE   241 AA;  27569 MW;  05FD231B5CD3DA37 CRC64;
     MTGSEKCLAK GCPAPGPVPE GTIRVYSMRF CPYAQRARLV LAAKGIKHEV ININLKNKPD
     WFFEKSPFGL VPSLETSNGQ VIYESPIVCD YLDEVYPGKK LTPADPFQKA QQKMTLEHFS
     KVTTVLYKIM GAKKNNEDLS TVKEELQEKL LKLDEILAKQ NSLFFGGSEV SMVDYMIWPW
     FERLIIFDAK DCLNKTTHID KWYQQMLQDP AVKAIYIEPD VMLGFFKLYI QGDLEAYDYG
     L
//
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