ID GPX1_PEA Reviewed; 236 AA. AC O24296; DT 27-MAR-2002, integrated into UniProtKB/Swiss-Prot. DT 01-JAN-1998, sequence version 1. DT 16-JUN-2009, entry version 55. DE RecName: Full=Phospholipid hydroperoxide glutathione peroxidase, chloroplastic; DE Short=PHGPx; DE EC=1.11.1.12; DE Flags: Precursor; OS Pisum sativum (Garden pea). OC Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta; OC Spermatophyta; Magnoliophyta; eudicotyledons; core eudicotyledons; OC rosids; eurosids I; Fabales; Fabaceae; Papilionoideae; Fabeae; Pisum. OX NCBI_TaxID=3888; RN [1] RP NUCLEOTIDE SEQUENCE [MRNA]. RC STRAIN=cv. Birte; RX MEDLINE=98345965; PubMed=9680987; RX DOI=10.1046/j.1365-313X.1998.00052.x; RA Mullineaux P.M., Karpinski S., Jimenez A., Cleary S.P., Robinson C., RA Creissen G.P.; RT "Identification of cDNAS encoding plastid-targeted glutathione RT peroxidase."; RL Plant J. 13:375-379(1998). CC -!- FUNCTION: Protects cells and enzymes from oxidative damage, by CC catalyzing the reduction of hydrogen peroxide, lipid peroxides and CC organic hydroperoxide, by glutathione (By similarity). CC -!- CATALYTIC ACTIVITY: 2 glutathione + a lipid hydroperoxide = CC glutathione disulfide + lipid + 2 H(2)O. CC -!- SUBCELLULAR LOCATION: Plastid, chloroplast stroma. CC -!- SIMILARITY: Belongs to the glutathione peroxidase family. CC ----------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see http://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution-NoDerivs License CC ----------------------------------------------------------------------- DR EMBL; AJ000508; CAA04142.1; -; mRNA. DR PIR; T06462; T06462. DR HSSP; P00435; 1GP1. DR PeroxiBase; 2897; PsGPx01. DR BRENDA; 1.11.1.12; 287. DR GO; GO:0009570; C:chloroplast stroma; IEA:UniProtKB-SubCell. DR GO; GO:0004602; F:glutathione peroxidase activity; IEA:InterPro. DR GO; GO:0047066; F:phospholipid-hydroperoxide glutathione pero...; IEA:EC. DR GO; GO:0055114; P:oxidation reduction; IEA:UniProtKB-KW. DR GO; GO:0006979; P:response to oxidative stress; IEA:InterPro. DR InterPro; IPR000889; Glutathione_peroxidase. DR InterPro; IPR012335; Thioredoxin_fold. DR Gene3D; G3DSA:3.40.30.10; Thioredoxin_fold; 1. DR PANTHER; PTHR11592; Glut_peroxidase; 1. DR Pfam; PF00255; GSHPx; 1. DR PIRSF; PIRSF000303; Glutathion_perox; 1. DR PRINTS; PR01011; GLUTPROXDASE. 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 Chloroplast; Oxidoreductase; Peroxidase; Plastid; Transit peptide. FT TRANSIT 1 64 Chloroplast (Potential). FT CHAIN 65 236 Phospholipid hydroperoxide glutathione FT peroxidase, chloroplastic. FT /FTId=PRO_0000013087. FT ACT_SITE 111 111 By similarity. SQ SEQUENCE 236 AA; 26400 MW; 85300731A3455E5D CRC64; MASMAFSTTF FTPLRDFNQP RTNSTPSTSL PFTKSSIASS KSPFFQLGFS QQASSNFPIV PSKTRSFSVN AKAIKDKTIY DFTVKDIDKK DVSLSKFKGK VLLIVNVASR CGLTSSNYTE LSHLYENFKN KGLEVLAFPC NQFGMQEPGS NEEIKQFACT KFKAEFPIFD KVDVNGPFTA PVYQFLKSSS GGFFGDIVKW NFEKFLVDKN GKVVERYPPT TSPFQIEKDI QKLLAA //