ID GSHR_CAEEL Reviewed; 503 AA. AC P30635; DT 01-APR-1993, integrated into UniProtKB/Swiss-Prot. DT 01-NOV-1997, sequence version 2. DT 25-NOV-2008, entry version 79. DE RecName: Full=Probable glutathione reductase 2; DE Short=GRase; DE Short=GR; DE EC=1.8.1.7; GN Name=trxr-2; ORFNames=ZK637.10; OS Caenorhabditis elegans. OC Eukaryota; Metazoa; Nematoda; Chromadorea; Rhabditida; Rhabditoidea; OC Rhabditidae; Peloderinae; Caenorhabditis. OX NCBI_TaxID=6239; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=Bristol N2; RX MEDLINE=92168156; PubMed=1538779; DOI=10.1038/356037a0; RA Sulston J., Du Z., Thomas K., Wilson R., Hillier L., Staden R., RA Halloran N., Green P., Thierry-Mieg J., Qiu L., Dear S., Coulson A., RA Craxton M., Durbin R., Berks M., Metzstein M., Hawkins T., RA Ainscough R., Waterston R.; RT "The C. elegans genome sequencing project: a beginning."; RL Nature 356:37-41(1992). RN [2] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=Bristol N2; RX MEDLINE=99069613; PubMed=9851916; DOI=10.1126/science.282.5396.2012; RG The C. elegans sequencing consortium; RT "Genome sequence of the nematode C. elegans: a platform for RT investigating biology."; RL Science 282:2012-2018(1998). CC -!- FUNCTION: Maintains high levels of reduced glutathione in the CC cytosol. CC -!- CATALYTIC ACTIVITY: 2 glutathione + NADP(+) = glutathione CC disulfide + NADPH. CC -!- COFACTOR: Binds 1 FAD per subunit (By similarity). CC -!- SUBCELLULAR LOCATION: Cytoplasm (By similarity). CC -!- MISCELLANEOUS: The active site is a redox-active disulfide bond. CC -!- SIMILARITY: Belongs to the class-I pyridine nucleotide-disulfide CC oxidoreductase 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; Z11115; CAA77459.1; -; Genomic_DNA. DR PIR; D88542; D88542. DR PIR; S15798; S15798. DR RefSeq; NP_498971.1; -. DR UniGene; Cel.9538; -. DR HSSP; Q94655; 1ONF. DR Ensembl; ZK637.10; Caenorhabditis elegans. DR GeneID; 176259; -. DR KEGG; cel:ZK637.10; -. DR NMPDR; fig|6239.3.peg.11001; -. DR WormBase; WBGene00014028; trxr-2. DR WormPep; ZK637.10; CE15373. DR NextBio; 891814; -. DR ArrayExpress; P30635; -. DR GO; GO:0005737; C:cytoplasm; IEA:InterPro. DR GO; GO:0009055; F:electron carrier activity; IEA:InterPro. DR GO; GO:0050660; F:FAD binding; IEA:InterPro. DR GO; GO:0004362; F:glutathione-disulfide reductase activity; IEA:EC. DR GO; GO:0050661; F:NADP binding; IEA:InterPro. DR GO; GO:0016654; F:oxidoreductase activity, acting on NADH or ...; IEA:InterPro. DR GO; GO:0045454; P:cell redox homeostasis; IEA:InterPro. DR GO; GO:0055114; P:oxidation reduction; IEA:UniProtKB-KW. DR InterPro; IPR013027; FAD_pyr_nucl-diS_OxRdtase. DR InterPro; IPR000815; Hg_reductase. DR InterPro; IPR001100; Pyr_nuc-diS_OxRdtase. DR InterPro; IPR004099; Pyr_nucl-diS_OxRdtase_dimer. DR InterPro; IPR012999; Pyr_OxRdtase_I_AS. DR InterPro; IPR001327; Pyr_OxRdtase_NAD_bd. DR InterPro; IPR006338; Reduct_Se. DR Gene3D; G3DSA:3.30.390.30; Pyr_redox_dim; 1. DR PANTHER; PTHR22912:SF23; Reduct_Se; 1. DR Pfam; PF00070; Pyr_redox; 1. DR Pfam; PF07992; Pyr_redox_2; 1. DR Pfam; PF02852; Pyr_redox_dim; 1. DR PRINTS; PR00368; FADPNR. DR PRINTS; PR00945; HGRDTASE. DR PRINTS; PR00411; PNDRDTASEI. DR ProDom; PD000139; FAD_pyr_redox; 1. DR TIGRFAMs; TIGR01438; TGR; 1. DR PROSITE; PS00076; PYRIDINE_REDOX_1; 1. PE 2: Evidence at transcript level; KW Complete proteome; Cytoplasm; FAD; Flavoprotein; NADP; Oxidoreductase; KW Redox-active center. FT CHAIN 1 503 Probable glutathione reductase 2. FT /FTId=PRO_0000067958. FT NP_BIND 58 67 FAD (By similarity). FT ACT_SITE 476 476 Proton acceptor (By similarity). FT DISULFID 67 72 Redox-active (By similarity). SQ SEQUENCE 503 AA; 55046 MW; CE2385C9ACBD9AD2 CRC64; MLLSTFKRHL PIRRLFSSNK FDLIVIGAGS GGLSCSKRAA DLGANVALID AVEPTPHGHS WGIGGTCANV GCIPKKLMHQ AAIVGKELKH ADKYGWNGID QEKIKHDWNV LSKNVNDRVK ANNWIYRVQL NQKKINYFNA YAEFVDKDKI VITGTDKNKT KNFLSAPNVV ISTGLRPKYP NIPGAELGIT SDDLFTLASV PGKTLIVGGG YVALECAGFL SAFNQNVEVL VRSIPLKGFD RDCVHFVMEH LKTTGVKVKE HVEVERVEAV GSKKKVTFTG NGGVEEYDTV IWAAGRVPNL KSLNLDNAGV RTDKRSGKIL ADEFDRASCN GVYAVGDIVQ DRQELTPLAI QSGKLLADRL FSNSKQIVRF DGVATTVFTP LELSTVGLTE EEAIQKHGED SIEVFHSHFT PFEYVVPQNK DSGFCYVKAV CTRDESQKIL GLHFVGPNAA EVIQGYAVAF RVGISMSDLQ NTIAIHPCSS EEFVKLHITK RSGQDPRTQG CCG //