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Database: UniProt
Entry: A0A1L8FJ87_XENLA
LinkDB: A0A1L8FJ87_XENLA
Original site: A0A1L8FJ87_XENLA 
ID   A0A1L8FJ87_XENLA        Unreviewed;       241 AA.
AC   A0A1L8FJ87;
DT   15-MAR-2017, integrated into UniProtKB/TrEMBL.
DT   15-MAR-2017, sequence version 1.
DT   24-JAN-2024, entry version 29.
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=LOC108696140 {ECO:0000313|RefSeq:XP_018080704.1,
GN   ECO:0000313|RefSeq:XP_018080705.1};
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|RefSeq:XP_018080705.1};
RN   [1] {ECO:0000313|RefSeq:XP_018080704.1, ECO:0000313|RefSeq:XP_018080705.1}
RP   IDENTIFICATION.
RC   STRAIN=J_2021 {ECO:0000313|RefSeq:XP_018080704.1,
RC   ECO:0000313|RefSeq:XP_018080705.1};
RC   TISSUE=Erythrocytes {ECO:0000313|RefSeq:XP_018080704.1,
RC   ECO:0000313|RefSeq:XP_018080705.1};
RG   RefSeq;
RL   Submitted (APR-2022) 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   RefSeq; XP_018080704.1; XM_018225215.2.
DR   RefSeq; XP_018080705.1; XM_018225216.2.
DR   RefSeq; XP_018080706.1; XM_018225217.1.
DR   STRING; 8355.A0A1L8FJ87; -.
DR   PaxDb; 8355-A0A1L8FJ87; -.
DR   GeneID; 108696140; -.
DR   KEGG; xla:108696140; -.
DR   OMA; HRCPWAH; -.
DR   OrthoDB; 103277at2759; -.
DR   Proteomes; UP000186698; Chromosome 7L.
DR   Bgee; 108696140; Expressed in liver and 16 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; PF13417; GST_N_3; 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   3: Inferred from homology;
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"
SQ   SEQUENCE   241 AA;  27488 MW;  0A107C8AE2BAC794 CRC64;
     MTGSEKCLAK GCPAPGPVPE GTIRVYSMRF CPYAQRARLV LLAKGIKHEV ININLKNKPD
     WFFEKSPFGL VPSLETSNGQ VIYESPIVCD YLDEVYPGKK LTPADPFQKA QQKMTLEHFS
     KVTAVLYKIM GAKKNNEDIS GVKEELQEKL LKLDEILAKQ HSLFFGGSEV SMVDYMIWPW
     FERLIMFDAK DCLNKTPLID KWYQQMLQDP VVKATYIEPD VLLGFFKLYI QGDLEACDYG
     L
//
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