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Database: UniProt
Entry: GPX4_PIG
LinkDB: GPX4_PIG
Original site: GPX4_PIG 
ID   GPX4_PIG                Reviewed;         197 AA.
AC   P36968;
DT   01-JUN-1994, integrated into UniProtKB/Swiss-Prot.
DT   26-FEB-2008, sequence version 3.
DT   27-MAR-2024, entry version 154.
DE   RecName: Full=Phospholipid hydroperoxide glutathione peroxidase {ECO:0000303|PubMed:2386798, ECO:0000303|PubMed:8135530};
DE            Short=PHGPx {ECO:0000303|PubMed:2386798, ECO:0000303|PubMed:8135530};
DE            EC=1.11.1.12 {ECO:0000269|PubMed:2386798, ECO:0000269|PubMed:3978121, ECO:0000269|PubMed:8135530, ECO:0000269|PubMed:8617728};
DE   AltName: Full=Glutathione peroxidase 4 {ECO:0000250|UniProtKB:O70325};
DE            Short=GPx-4 {ECO:0000250|UniProtKB:O70325};
DE            Short=GSHPx-4 {ECO:0000250|UniProtKB:O70325};
DE            EC=1.11.1.9 {ECO:0000269|PubMed:3978121};
DE   Flags: Precursor;
GN   Name=GPX4 {ECO:0000250|UniProtKB:O70325};
OS   Sus scrofa (Pig).
OC   Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia;
OC   Eutheria; Laurasiatheria; Artiodactyla; Suina; Suidae; Sus.
OX   NCBI_TaxID=9823;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [MRNA] (ISOFORMS MITOCHONDRIAL AND CYTOPLASMIC).
RX   PubMed=8323565; DOI=10.1006/bbrc.1993.1711;
RA   Sunde R.A., Dyer J.A., Moran T., Evenson J.K., Sugimoto M.;
RT   "Phospholipid hydroperoxide glutathione peroxidase: full-length pig
RT   blastocyst cDNA sequence and regulation by selenium status.";
RL   Biochem. Biophys. Res. Commun. 193:905-911(1993).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA / MRNA] (ISOFORM CYTOPLASMIC), AND PARTIAL
RP   PROTEIN SEQUENCE.
RC   TISSUE=Heart, and Liver;
RX   PubMed=8125951; DOI=10.1016/s0021-9258(17)37290-3;
RA   Brigelius-Flohe R., Aumann K.-D., Bloecker H., Gross G., Kloeppel K.-D.,
RA   Maiorino M., Roveri A., Schuckelt R., Ursini F., Wingender E., Flohe L.;
RT   "Phospholipid-hydroperoxide glutathione peroxidase. Genomic DNA, cDNA, and
RT   deduced amino acid sequence.";
RL   J. Biol. Chem. 269:7342-7348(1994).
RN   [3]
RP   SEQUENCE REVISION TO 73.
RA   Flohe L.;
RL   Submitted (DEC-2010) to the EMBL/GenBank/DDBJ databases.
RN   [4]
RP   NUCLEOTIDE SEQUENCE [MRNA] OF 40-197 (ISOFORM MITOCHONDRIAL), AND PARTIAL
RP   PROTEIN SEQUENCE.
RC   TISSUE=Heart;
RX   PubMed=1778506; DOI=10.3109/10715769109093424;
RA   Schuckelt R., Brigelius-Flohe R., Maiorino M., Roveri A., Reumkens J.,
RA   Strassburger W., Ursini F., Wolf B., Flohe L.;
RT   "Phospholipid hydroperoxide glutathione peroxidase is a selenoenzyme
RT   distinct from the classical glutathione peroxidase as evident from cDNA and
RT   amino acid sequencing.";
RL   Free Radic. Res. Commun. 14:343-361(1991).
RN   [5]
RP   CATALYTIC ACTIVITY, SUBUNIT, SELENOCYSTEINE, AND FUNCTION.
RC   TISSUE=Heart;
RX   PubMed=3978121; DOI=10.1016/0304-4165(85)90182-5;
RA   Ursini F., Maiorino M., Gregolin C.;
RT   "The selenoenzyme phospholipid hydroperoxide glutathione peroxidase.";
RL   Biochim. Biophys. Acta 839:62-70(1985).
RN   [6]
RP   FUNCTION, AND CATALYTIC ACTIVITY.
RX   PubMed=2386798; DOI=10.1016/0005-2760(90)90128-k;
RA   Thomas J.P., Geiger P.G., Maiorino M., Ursini F., Girotti A.W.;
RT   "Enzymatic reduction of phospholipid and cholesterol hydroperoxides in
RT   artificial bilayers and lipoproteins.";
RL   Biochim. Biophys. Acta 1045:252-260(1990).
RN   [7]
RP   FUNCTION, AND CATALYTIC ACTIVITY.
RX   PubMed=8135530; DOI=10.1006/abbi.1994.1105;
RA   Sattler W., Maiorino M., Stocker R.;
RT   "Reduction of HDL- and LDL-associated cholesterylester and phospholipid
RT   hydroperoxides by phospholipid hydroperoxide glutathione peroxidase and
RT   Ebselen (PZ 51).";
RL   Arch. Biochem. Biophys. 309:214-221(1994).
RN   [8]
RP   FUNCTION, AND CATALYTIC ACTIVITY.
RX   PubMed=8617728; DOI=10.1074/jbc.271.9.4653;
RA   Schnurr K., Belkner J., Ursini F., Schewe T., Kuehn H.;
RT   "The selenoenzyme phospholipid hydroperoxide glutathione peroxidase
RT   controls the activity of the 15-lipoxygenase with complex substrates and
RT   preserves the specificity of the oxygenation products.";
RL   J. Biol. Chem. 271:4653-4658(1996).
CC   -!- FUNCTION: Essential antioxidant peroxidase that directly reduces
CC       phospholipid hydroperoxide even if they are incorporated in membranes
CC       and lipoproteins (PubMed:3978121, PubMed:2386798, PubMed:8135530). Can
CC       also reduce fatty acid hydroperoxide, cholesterol hydroperoxide and
CC       thymine hydroperoxide (PubMed:8135530, PubMed:2386798, PubMed:3978121).
CC       Plays a key role in protecting cells from oxidative damage by
CC       preventing membrane lipid peroxidation (By similarity). Required to
CC       prevent cells from ferroptosis, a non-apoptotic cell death resulting
CC       from an iron-dependent accumulation of lipid reactive oxygen species
CC       (By similarity). The presence of selenocysteine (Sec) versus Cys at the
CC       active site is essential for life: it provides resistance to
CC       overoxidation and prevents cells against ferroptosis (By similarity).
CC       The presence of Sec at the active site is also essential for the
CC       survival of a specific type of parvalbumin-positive interneurons,
CC       thereby preventing against fatal epileptic seizures (By similarity).
CC       May be required to protect cells from the toxicity of ingested lipid
CC       hydroperoxides (By similarity). Required for normal sperm development
CC       and male fertility (By similarity). Essential for maturation and
CC       survival of photoreceptor cells (By similarity). Plays a role in a
CC       primary T-cell response to viral and parasitic infection by protecting
CC       T-cells from ferroptosis and by supporting T-cell expansion (By
CC       similarity). Plays a role of glutathione peroxidase in platelets in the
CC       arachidonic acid metabolism (By similarity). Reduces hydroperoxy ester
CC       lipids formed by a 15-lipoxygenase that may play a role as down-
CC       regulator of the cellular 15-lipoxygenase pathway (PubMed:8617728). Can
CC       also reduce small soluble hydroperoxides such as H2O2, cumene
CC       hydroperoxide and tert-butyl hydroperoxide (PubMed:3978121).
CC       {ECO:0000250|UniProtKB:O70325, ECO:0000250|UniProtKB:P36969,
CC       ECO:0000269|PubMed:2386798, ECO:0000269|PubMed:3978121,
CC       ECO:0000269|PubMed:8135530, ECO:0000269|PubMed:8617728}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=a hydroperoxy polyunsaturated fatty acid + 2 glutathione = a
CC         hydroxy polyunsaturated fatty acid + glutathione disulfide + H2O;
CC         Xref=Rhea:RHEA:19057, ChEBI:CHEBI:15377, ChEBI:CHEBI:57925,
CC         ChEBI:CHEBI:58297, ChEBI:CHEBI:131871, ChEBI:CHEBI:134019;
CC         EC=1.11.1.12; Evidence={ECO:0000269|PubMed:2386798,
CC         ECO:0000269|PubMed:3978121, ECO:0000269|PubMed:8135530,
CC         ECO:0000269|PubMed:8617728};
CC       PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:19058;
CC         Evidence={ECO:0000305|PubMed:8617728};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=2 glutathione + H2O2 = glutathione disulfide + 2 H2O;
CC         Xref=Rhea:RHEA:16833, ChEBI:CHEBI:15377, ChEBI:CHEBI:16240,
CC         ChEBI:CHEBI:57925, ChEBI:CHEBI:58297; EC=1.11.1.9;
CC         Evidence={ECO:0000269|PubMed:3978121};
CC       PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:16834;
CC         Evidence={ECO:0000305|PubMed:3978121};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=2 glutathione + tert-butyl hydroperoxide = glutathione
CC         disulfide + H2O + tert-butanol; Xref=Rhea:RHEA:69412,
CC         ChEBI:CHEBI:15377, ChEBI:CHEBI:45895, ChEBI:CHEBI:57925,
CC         ChEBI:CHEBI:58297, ChEBI:CHEBI:64090;
CC         Evidence={ECO:0000269|PubMed:3978121};
CC       PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:69413;
CC         Evidence={ECO:0000305|PubMed:3978121};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=cumene hydroperoxide + 2 glutathione = 2-phenylpropan-2-ol +
CC         glutathione disulfide + H2O; Xref=Rhea:RHEA:69651, ChEBI:CHEBI:15377,
CC         ChEBI:CHEBI:57925, ChEBI:CHEBI:58297, ChEBI:CHEBI:78673,
CC         ChEBI:CHEBI:131607; Evidence={ECO:0000269|PubMed:3978121};
CC       PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:69652;
CC         Evidence={ECO:0000305|PubMed:3978121};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=(9S)-hydroperoxy-(10E,12Z)-octadecadienoate + 2 glutathione =
CC         (9S)-hydroxy-(10E,12Z)-octadecadienoate + glutathione disulfide +
CC         H2O; Xref=Rhea:RHEA:76687, ChEBI:CHEBI:15377, ChEBI:CHEBI:57925,
CC         ChEBI:CHEBI:58297, ChEBI:CHEBI:60955, ChEBI:CHEBI:77852;
CC         Evidence={ECO:0000250|UniProtKB:P36969};
CC       PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:76688;
CC         Evidence={ECO:0000250|UniProtKB:P36969};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=(13S)-hydroperoxy-(9Z,11E)-octadecadienoate + 2 glutathione =
CC         (13S)-hydroxy-(9Z,11E)-octadecadienoate + glutathione disulfide +
CC         H2O; Xref=Rhea:RHEA:48888, ChEBI:CHEBI:15377, ChEBI:CHEBI:57466,
CC         ChEBI:CHEBI:57925, ChEBI:CHEBI:58297, ChEBI:CHEBI:90850;
CC         Evidence={ECO:0000269|PubMed:8617728};
CC       PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:48889;
CC         Evidence={ECO:0000305|PubMed:8617728};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=(5S)-hydroperoxy-(6E,8Z,11Z,14Z)-eicosatetraenoate + 2
CC         glutathione = (5S)-hydroxy-(6E,8Z,11Z,14Z)-eicosatetraenoate +
CC         glutathione disulfide + H2O; Xref=Rhea:RHEA:48620, ChEBI:CHEBI:15377,
CC         ChEBI:CHEBI:57450, ChEBI:CHEBI:57925, ChEBI:CHEBI:58297,
CC         ChEBI:CHEBI:90632; Evidence={ECO:0000250|UniProtKB:P36969};
CC       PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:48621;
CC         Evidence={ECO:0000250|UniProtKB:P36969};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=(12R)-hydroperoxy-(5Z,8Z,10E,14Z)-eicosatetraenoate + 2
CC         glutathione = (12R)-hydroxy-(5Z,8Z,10E,14Z)-eicosatetraenoate +
CC         glutathione disulfide + H2O; Xref=Rhea:RHEA:76691, ChEBI:CHEBI:15377,
CC         ChEBI:CHEBI:57925, ChEBI:CHEBI:58297, ChEBI:CHEBI:75230,
CC         ChEBI:CHEBI:83343; Evidence={ECO:0000250|UniProtKB:P36969};
CC       PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:76692;
CC         Evidence={ECO:0000250|UniProtKB:P36969};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=(12S)-hydroperoxy-(5Z,8Z,10E,14Z)-eicosatetraenoate + 2
CC         glutathione = (12S)-hydroxy-(5Z,8Z,10E,14Z)-eicosatetraenoate +
CC         glutathione disulfide + H2O; Xref=Rhea:RHEA:50708, ChEBI:CHEBI:15377,
CC         ChEBI:CHEBI:57444, ChEBI:CHEBI:57925, ChEBI:CHEBI:58297,
CC         ChEBI:CHEBI:90680; Evidence={ECO:0000250|UniProtKB:P36969};
CC       PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:50709;
CC         Evidence={ECO:0000250|UniProtKB:P36969};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=(15S)-hydroperoxy-(5Z,8Z,11Z,13E)-eicosatetraenoate + 2
CC         glutathione = (15S)-hydroxy-(5Z,8Z,11Z,13E)-eicosatetraenoate +
CC         glutathione disulfide + H2O; Xref=Rhea:RHEA:76695, ChEBI:CHEBI:15377,
CC         ChEBI:CHEBI:57409, ChEBI:CHEBI:57446, ChEBI:CHEBI:57925,
CC         ChEBI:CHEBI:58297; Evidence={ECO:0000250|UniProtKB:P36969};
CC       PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:76696;
CC         Evidence={ECO:0000250|UniProtKB:P36969};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=(5S)-hydroperoxy-(6E,8Z,11Z,14Z,17Z)-eicosapentaenoate + 2
CC         glutathione = (5S)-hydroxy-(6E,8Z,11Z,14Z,17Z)-eicosapentaenoate +
CC         glutathione disulfide + H2O; Xref=Rhea:RHEA:76699, ChEBI:CHEBI:15377,
CC         ChEBI:CHEBI:57925, ChEBI:CHEBI:58297, ChEBI:CHEBI:195399,
CC         ChEBI:CHEBI:195400; Evidence={ECO:0000250|UniProtKB:P36969};
CC       PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:76700;
CC         Evidence={ECO:0000250|UniProtKB:P36969};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=(12S)-hydroperoxy-(5Z,8Z,10E,14Z,17Z)-eicosapentaenoate + 2
CC         glutathione = (12S)-hydroxy-(5Z,8Z,10E,14Z,17Z)-eicosapentaenoate +
CC         glutathione disulfide + H2O; Xref=Rhea:RHEA:76703, ChEBI:CHEBI:15377,
CC         ChEBI:CHEBI:57925, ChEBI:CHEBI:58297, ChEBI:CHEBI:90772,
CC         ChEBI:CHEBI:195401; Evidence={ECO:0000250|UniProtKB:P36969};
CC       PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:76704;
CC         Evidence={ECO:0000250|UniProtKB:P36969};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=(15S)-hydroperoxy-(5Z,8Z,11Z,13E,17Z)-eicosapentaenoate + 2
CC         glutathione = (15S)-hydroxy-(5Z,8Z,11Z,13E,17Z)-eicosapentaenoate +
CC         glutathione disulfide + H2O; Xref=Rhea:RHEA:76707, ChEBI:CHEBI:15377,
CC         ChEBI:CHEBI:57925, ChEBI:CHEBI:58297, ChEBI:CHEBI:132087,
CC         ChEBI:CHEBI:194369; Evidence={ECO:0000250|UniProtKB:P36969};
CC       PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:76708;
CC         Evidence={ECO:0000250|UniProtKB:P36969};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=(15S)-hydroperoxy-(11Z,13E)-eicosadienoate + 2 glutathione =
CC         (15S)-hydroxy-(11Z,13E)-eicosadienoate + glutathione disulfide + H2O;
CC         Xref=Rhea:RHEA:76711, ChEBI:CHEBI:15377, ChEBI:CHEBI:57925,
CC         ChEBI:CHEBI:58297, ChEBI:CHEBI:144832, ChEBI:CHEBI:195402;
CC         Evidence={ECO:0000250|UniProtKB:P36969};
CC       PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:76712;
CC         Evidence={ECO:0000250|UniProtKB:P36969};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=(17S)-hydroperoxy-(4Z,7Z,10Z,13Z,15E,19Z)-docosahexaenoate + 2
CC         glutathione = (17S)-hydroxy-(4Z,7Z,10Z,13Z,15E,19Z)-docosahexaenoate
CC         + glutathione disulfide + H2O; Xref=Rhea:RHEA:76715,
CC         ChEBI:CHEBI:15377, ChEBI:CHEBI:57925, ChEBI:CHEBI:58297,
CC         ChEBI:CHEBI:133795, ChEBI:CHEBI:195403;
CC         Evidence={ECO:0000250|UniProtKB:P36969};
CC       PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:76716;
CC         Evidence={ECO:0000250|UniProtKB:P36969};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=a hydroperoxy-1,2-diacyl-glycero-3-phosphocholine + 2
CC         glutathione = a hydroxy-1,2-diacyl-glycero-3-phosphocholine +
CC         glutathione disulfide + H2O; Xref=Rhea:RHEA:76731, ChEBI:CHEBI:15377,
CC         ChEBI:CHEBI:57925, ChEBI:CHEBI:58297, ChEBI:CHEBI:195423,
CC         ChEBI:CHEBI:195424; Evidence={ECO:0000250|UniProtKB:P36969};
CC       PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:76732;
CC         Evidence={ECO:0000250|UniProtKB:P36969};
CC   -!- SUBUNIT: Monomer. Has a tendency to form higher mass oligomers.
CC       Interacts with FUNDC1; this interaction promotes GPX4 recruitment into
CC       mitochondria through TOM/TIM complex where it is degraded by mitophagy.
CC       {ECO:0000250|UniProtKB:P36969}.
CC   -!- SUBCELLULAR LOCATION: [Isoform Mitochondrial]: Mitochondrion
CC       {ECO:0000250|UniProtKB:O70325}.
CC   -!- SUBCELLULAR LOCATION: [Isoform Cytoplasmic]: Cytoplasm
CC       {ECO:0000250|UniProtKB:O70325}.
CC   -!- ALTERNATIVE PRODUCTS:
CC       Event=Alternative initiation; Named isoforms=2;
CC       Name=Mitochondrial;
CC         IsoId=P36968-1; Sequence=Displayed;
CC       Name=Cytoplasmic;
CC         IsoId=P36968-2; Sequence=VSP_018744;
CC   -!- SIMILARITY: Belongs to the glutathione peroxidase family.
CC       {ECO:0000305}.
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DR   EMBL; L12743; AAA31098.2; -; mRNA.
DR   EMBL; L12743; AAA31099.2; -; mRNA.
DR   EMBL; X76008; CAA53595.2; -; Genomic_DNA.
DR   EMBL; X76009; CAA53596.2; -; mRNA.
DR   EMBL; S80257; AAB21327.2; -; mRNA.
DR   PIR; JN0608; JN0608.
DR   RefSeq; NP_999572.1; NM_214407.1. [P36968-1]
DR   STRING; 9823.ENSSSCP00000046912; -.
DR   SwissLipids; SLP:000001475; -.
DR   PeroxiBase; 3723; SscGPx04.
DR   PaxDb; 9823-ENSSSCP00000021702; -.
DR   PeptideAtlas; P36968; -.
DR   Ensembl; ENSSSCT00000105430.1; ENSSSCP00000081293.1; ENSSSCG00000024052.4. [P36968-1]
DR   Ensembl; ENSSSCT00030021984.1; ENSSSCP00030009935.1; ENSSSCG00030015859.1. [P36968-1]
DR   Ensembl; ENSSSCT00040076156.1; ENSSSCP00040032715.1; ENSSSCG00040056197.1. [P36968-1]
DR   Ensembl; ENSSSCT00045060762.1; ENSSSCP00045042685.1; ENSSSCG00045035370.1. [P36968-1]
DR   Ensembl; ENSSSCT00050085532.1; ENSSSCP00050036727.1; ENSSSCG00050062797.1. [P36968-1]
DR   Ensembl; ENSSSCT00060023935.1; ENSSSCP00060010026.1; ENSSSCG00060017858.1. [P36968-1]
DR   GeneID; 399537; -.
DR   KEGG; ssc:399537; -.
DR   CTD; 2879; -.
DR   eggNOG; KOG1651; Eukaryota.
DR   GeneTree; ENSGT00940000161913; -.
DR   HOGENOM; CLU_2782607_0_0_1; -.
DR   InParanoid; P36968; -.
DR   OMA; TFPMTEK; -.
DR   OrthoDB; 67394at2759; -.
DR   Reactome; R-SSC-2142712; Synthesis of 12-eicosatetraenoic acid derivatives.
DR   Reactome; R-SSC-2142770; Synthesis of 15-eicosatetraenoic acid derivatives.
DR   Reactome; R-SSC-9018676; Biosynthesis of D-series resolvins.
DR   Reactome; R-SSC-9018896; Biosynthesis of E-series 18(S)-resolvins.
DR   Reactome; R-SSC-9020265; Biosynthesis of aspirin-triggered D-series resolvins.
DR   Reactome; R-SSC-9023661; Biosynthesis of E-series 18(R)-resolvins.
DR   Proteomes; UP000008227; Chromosome 2.
DR   Proteomes; UP000314985; Unplaced.
DR   Proteomes; UP000694570; Unplaced.
DR   Proteomes; UP000694571; Unplaced.
DR   Proteomes; UP000694720; Unplaced.
DR   Proteomes; UP000694722; Unplaced.
DR   Proteomes; UP000694723; Unplaced.
DR   Proteomes; UP000694724; Unplaced.
DR   Proteomes; UP000694725; Unplaced.
DR   Proteomes; UP000694726; Unplaced.
DR   Proteomes; UP000694727; Unplaced.
DR   Proteomes; UP000694728; Unplaced.
DR   Bgee; ENSSSCG00000024052; Expressed in testis and 46 other cell types or tissues.
DR   Genevisible; P36968; SS.
DR   GO; GO:0005829; C:cytosol; ISS:UniProtKB.
DR   GO; GO:0005739; C:mitochondrion; IBA:GO_Central.
DR   GO; GO:0005634; C:nucleus; IBA:GO_Central.
DR   GO; GO:0004602; F:glutathione peroxidase activity; IBA:GO_Central.
DR   GO; GO:0047066; F:phospholipid-hydroperoxide glutathione peroxidase activity; IDA:UniProtKB.
DR   GO; GO:0019369; P:arachidonic acid metabolic process; ISS:UniProtKB.
DR   GO; GO:0019372; P:lipoxygenase pathway; ISS:UniProtKB.
DR   GO; GO:0110076; P:negative regulation of ferroptosis; ISS:UniProtKB.
DR   GO; GO:0006979; P:response to oxidative stress; IDA:UniProtKB.
DR   GO; GO:0007283; P:spermatogenesis; ISS:UniProtKB.
DR   CDD; cd00340; GSH_Peroxidase; 1.
DR   Gene3D; 3.40.30.10; Glutaredoxin; 1.
DR   InterPro; IPR000889; Glutathione_peroxidase.
DR   InterPro; IPR029759; GPX_AS.
DR   InterPro; IPR029760; GPX_CS.
DR   InterPro; IPR036249; Thioredoxin-like_sf.
DR   PANTHER; PTHR11592; GLUTATHIONE PEROXIDASE; 1.
DR   PANTHER; PTHR11592:SF78; PHOSPHOLIPID HYDROPEROXIDE GLUTATHIONE PEROXIDASE; 1.
DR   Pfam; PF00255; GSHPx; 1.
DR   PIRSF; PIRSF000303; Glutathion_perox; 1.
DR   PRINTS; PR01011; GLUTPROXDASE.
DR   SUPFAM; SSF52833; Thioredoxin-like; 1.
DR   PROSITE; PS00460; GLUTATHIONE_PEROXID_1; 1.
DR   PROSITE; PS00763; GLUTATHIONE_PEROXID_2; 1.
DR   PROSITE; PS51355; GLUTATHIONE_PEROXID_3; 1.
PE   1: Evidence at protein level;
KW   Alternative initiation; Cytoplasm; Developmental protein;
KW   Direct protein sequencing; Lipid metabolism; Mitochondrion; Oxidoreductase;
KW   Peroxidase; Phosphoprotein; Reference proteome; Selenocysteine;
KW   Transit peptide.
FT   TRANSIT         1..?
FT                   /note="Mitochondrion"
FT                   /evidence="ECO:0000255"
FT   CHAIN           ?..197
FT                   /note="Phospholipid hydroperoxide glutathione peroxidase"
FT                   /id="PRO_0000013071"
FT   ACT_SITE        73
FT                   /evidence="ECO:0000269|PubMed:3978121"
FT   NON_STD         73
FT                   /note="Selenocysteine"
FT                   /evidence="ECO:0000269|PubMed:3978121"
FT   MOD_RES         40
FT                   /note="Phosphoserine"
FT                   /evidence="ECO:0000250|UniProtKB:P36970"
FT   VAR_SEQ         1..27
FT                   /note="Missing (in isoform Cytoplasmic)"
FT                   /evidence="ECO:0000303|PubMed:8125951,
FT                   ECO:0000303|PubMed:8323565"
FT                   /id="VSP_018744"
SQ   SEQUENCE   197 AA;  22337 MW;  34865B0BEBFA69D0 CRC64;
     MSFSRLFRLL KPTLLCGTLA VPGLAGTMCA SRDDWRCARS MHEFSAKDID GHMVNLDKYR
     GYVCIVTNVA SQUGKTEVNY TQLVDLHARY AECGLRILAF PCNQFGRQEP GSDAEIKEFA
     AGYNVKFDMF SKICVNGDDA HPLWKWMKVQ PKGRGMLGNA IKWNFTKFLI DKNGCVVKRY
     GPMEEPQVIE KDLPCYL
//
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