ID   GPX8_ARATH              Reviewed;         167 AA.
AC   Q8LBU2; Q9SH32;
DT   10-JAN-2006, integrated into UniProtKB/Swiss-Prot.
DT   01-OCT-2002, sequence version 1.
DT   03-AUG-2022, entry version 121.
DE   RecName: Full=Probable glutathione peroxidase 8;
DE            EC=1.11.1.9;
GN   Name=GPX8; OrderedLocusNames=At1g63460; ORFNames=F2K11.16;
OS   Arabidopsis thaliana (Mouse-ear cress).
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC   rosids; malvids; Brassicales; Brassicaceae; Camelineae; Arabidopsis.
OX   NCBI_TaxID=3702;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=cv. Columbia;
RX   PubMed=11130712; DOI=10.1038/35048500;
RA   Theologis A., Ecker J.R., Palm C.J., Federspiel N.A., Kaul S., White O.,
RA   Alonso J., Altafi H., Araujo R., Bowman C.L., Brooks S.Y., Buehler E.,
RA   Chan A., Chao Q., Chen H., Cheuk R.F., Chin C.W., Chung M.K., Conn L.,
RA   Conway A.B., Conway A.R., Creasy T.H., Dewar K., Dunn P., Etgu P.,
RA   Feldblyum T.V., Feng J.-D., Fong B., Fujii C.Y., Gill J.E., Goldsmith A.D.,
RA   Haas B., Hansen N.F., Hughes B., Huizar L., Hunter J.L., Jenkins J.,
RA   Johnson-Hopson C., Khan S., Khaykin E., Kim C.J., Koo H.L.,
RA   Kremenetskaia I., Kurtz D.B., Kwan A., Lam B., Langin-Hooper S., Lee A.,
RA   Lee J.M., Lenz C.A., Li J.H., Li Y.-P., Lin X., Liu S.X., Liu Z.A.,
RA   Luros J.S., Maiti R., Marziali A., Militscher J., Miranda M., Nguyen M.,
RA   Nierman W.C., Osborne B.I., Pai G., Peterson J., Pham P.K., Rizzo M.,
RA   Rooney T., Rowley D., Sakano H., Salzberg S.L., Schwartz J.R., Shinn P.,
RA   Southwick A.M., Sun H., Tallon L.J., Tambunga G., Toriumi M.J., Town C.D.,
RA   Utterback T., Van Aken S., Vaysberg M., Vysotskaia V.S., Walker M., Wu D.,
RA   Yu G., Fraser C.M., Venter J.C., Davis R.W.;
RT   "Sequence and analysis of chromosome 1 of the plant Arabidopsis thaliana.";
RL   Nature 408:816-820(2000).
RN   [2]
RP   GENOME REANNOTATION.
RC   STRAIN=cv. Columbia;
RX   PubMed=27862469; DOI=10.1111/tpj.13415;
RA   Cheng C.Y., Krishnakumar V., Chan A.P., Thibaud-Nissen F., Schobel S.,
RA   Town C.D.;
RT   "Araport11: a complete reannotation of the Arabidopsis thaliana reference
RT   genome.";
RL   Plant J. 89:789-804(2017).
RN   [3]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA].
RC   STRAIN=cv. Columbia;
RX   PubMed=14593172; DOI=10.1126/science.1088305;
RA   Yamada K., Lim J., Dale J.M., Chen H., Shinn P., Palm C.J., Southwick A.M.,
RA   Wu H.C., Kim C.J., Nguyen M., Pham P.K., Cheuk R.F., Karlin-Newmann G.,
RA   Liu S.X., Lam B., Sakano H., Wu T., Yu G., Miranda M., Quach H.L.,
RA   Tripp M., Chang C.H., Lee J.M., Toriumi M.J., Chan M.M., Tang C.C.,
RA   Onodera C.S., Deng J.M., Akiyama K., Ansari Y., Arakawa T., Banh J.,
RA   Banno F., Bowser L., Brooks S.Y., Carninci P., Chao Q., Choy N., Enju A.,
RA   Goldsmith A.D., Gurjal M., Hansen N.F., Hayashizaki Y., Johnson-Hopson C.,
RA   Hsuan V.W., Iida K., Karnes M., Khan S., Koesema E., Ishida J., Jiang P.X.,
RA   Jones T., Kawai J., Kamiya A., Meyers C., Nakajima M., Narusaka M.,
RA   Seki M., Sakurai T., Satou M., Tamse R., Vaysberg M., Wallender E.K.,
RA   Wong C., Yamamura Y., Yuan S., Shinozaki K., Davis R.W., Theologis A.,
RA   Ecker J.R.;
RT   "Empirical analysis of transcriptional activity in the Arabidopsis
RT   genome.";
RL   Science 302:842-846(2003).
RN   [4]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA].
RA   Brover V.V., Troukhan M.E., Alexandrov N.A., Lu Y.-P., Flavell R.B.,
RA   Feldmann K.A.;
RT   "Full-length cDNA from Arabidopsis thaliana.";
RL   Submitted (MAR-2002) to the EMBL/GenBank/DDBJ databases.
CC   -!- FUNCTION: May constitute a glutathione peroxidase-like protective
CC       system against oxidative stresses. {ECO:0000250}.
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   -!- SIMILARITY: Belongs to the glutathione peroxidase family.
CC       {ECO:0000305}.
CC   -!- SEQUENCE CAUTION:
CC       Sequence=AAF19709.1; Type=Erroneous gene model prediction; Evidence={ECO:0000305};
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DR   EMBL; AC008047; AAF19709.1; ALT_SEQ; Genomic_DNA.
DR   EMBL; CP002684; AEE34102.1; -; Genomic_DNA.
DR   EMBL; BT003059; AAO23624.1; -; mRNA.
DR   EMBL; AY086991; AAM64552.1; -; mRNA.
DR   PIR; C96660; C96660.
DR   RefSeq; NP_564813.1; NM_105025.4.
DR   AlphaFoldDB; Q8LBU2; -.
DR   SMR; Q8LBU2; -.
DR   STRING; 3702.AT1G63460.1; -.
DR   PeroxiBase; 2503; AtGPx08.
DR   PaxDb; Q8LBU2; -.
DR   PRIDE; Q8LBU2; -.
DR   ProteomicsDB; 220644; -.
DR   EnsemblPlants; AT1G63460.1; AT1G63460.1; AT1G63460.
DR   GeneID; 842652; -.
DR   Gramene; AT1G63460.1; AT1G63460.1; AT1G63460.
DR   KEGG; ath:AT1G63460; -.
DR   Araport; AT1G63460; -.
DR   TAIR; locus:2031331; AT1G63460.
DR   eggNOG; KOG1651; Eukaryota.
DR   HOGENOM; CLU_029507_0_1_1; -.
DR   InParanoid; Q8LBU2; -.
DR   OMA; RDYTEMN; -.
DR   OrthoDB; 1483113at2759; -.
DR   PhylomeDB; Q8LBU2; -.
DR   BioCyc; ARA:AT1G63460-MON; -.
DR   PRO; PR:Q8LBU2; -.
DR   Proteomes; UP000006548; Chromosome 1.
DR   ExpressionAtlas; Q8LBU2; baseline and differential.
DR   Genevisible; Q8LBU2; AT.
DR   GO; GO:0005829; C:cytosol; IDA:TAIR.
DR   GO; GO:0005634; C:nucleus; IDA:TAIR.
DR   GO; GO:0004602; F:glutathione peroxidase activity; IEA:UniProtKB-EC.
DR   GO; GO:0004601; F:peroxidase activity; IDA:TAIR.
DR   GO; GO:0006979; P:response to oxidative stress; IMP:TAIR.
DR   CDD; cd00340; GSH_Peroxidase; 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; PTHR11592; 1.
DR   Pfam; PF00255; GSHPx; 1.
DR   PIRSF; PIRSF000303; Glutathion_perox; 1.
DR   PRINTS; PR01011; GLUTPROXDASE.
DR   SUPFAM; SSF52833; SSF52833; 1.
DR   PROSITE; PS00460; GLUTATHIONE_PEROXID_1; 1.
DR   PROSITE; PS00763; GLUTATHIONE_PEROXID_2; 1.
DR   PROSITE; PS51355; GLUTATHIONE_PEROXID_3; 1.
PE   2: Evidence at transcript level;
KW   Oxidoreductase; Peroxidase; Reference proteome.
FT   CHAIN           1..167
FT                   /note="Probable glutathione peroxidase 8"
FT                   /id="PRO_0000066640"
FT   ACT_SITE        41
FT                   /evidence="ECO:0000250"
SQ   SEQUENCE   167 AA;  19068 MW;  7B5D0EBB6CE6898E CRC64;
     MATKEPESVY ELSIEDAKGN NLALSQYKDK VLLIVNVASK CGMTNSNYTE LNELYNRYKD
     KGLEILAFPC NQFGDEEPGT NDQITDFVCT RFKSEFPIFN KIEVNGENAS PLYKFLKKGK
     WGIFGDDIQW NFAKFLVDKN GQAVQRYYPT TSPLTLEHDI KNLLNIS