ID GSH1_PSEPF Reviewed; 532 AA. AC Q3KJQ5; DT 15-JAN-2008, integrated into UniProtKB/Swiss-Prot. DT 08-NOV-2005, sequence version 1. DT 16-JUN-2009, entry version 29. DE RecName: Full=Glutamate--cysteine ligase; DE EC=6.3.2.2; DE AltName: Full=Gamma-glutamylcysteine synthetase; DE AltName: Full=Gamma-ECS; DE Short=GCS; GN Name=gshA; OrderedLocusNames=Pfl01_0257; OS Pseudomonas fluorescens (strain Pf0-1). OC Bacteria; Proteobacteria; Gammaproteobacteria; Pseudomonadales; OC Pseudomonadaceae; Pseudomonas. OX NCBI_TaxID=205922; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RA Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C., Glavina T., RA Hammon N., Israni S., Pitluck S., Saunders E.H., Schmutz J., RA Larimer F., Land M., Kyripides N., Anderson I., Richardson P.; RT "Complete sequence of Pseudomonas fluorescens PfO-1."; RL Submitted (AUG-2005) to the EMBL/GenBank/DDBJ databases. CC -!- CATALYTIC ACTIVITY: ATP + L-glutamate + L-cysteine = ADP + CC phosphate + gamma-L-glutamyl-L-cysteine. CC -!- PATHWAY: Sulfur metabolism; glutathione biosynthesis; glutathione CC from L-cysteine and L-glutamate: step 1/2. CC -!- SIMILARITY: Belongs to the glutamate--cysteine ligase type 1 CC family. Type 1 subfamily. 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; CP000094; ABA72001.1; -; Genomic_DNA. DR RefSeq; YP_345990.1; -. DR GeneID; 3713244; -. DR GenomeReviews; CP000094_GR; Pfl01_0257. DR KEGG; pfo:Pfl01_0257; -. DR HOGENOM; Q3KJQ5; -. DR OMA; Q3KJQ5; DTLYLPY. DR BioCyc; PFLU205922:PFL_0257-MON; -. DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW. DR GO; GO:0004357; F:glutamate-cysteine ligase activity; IEA:HAMAP. DR GO; GO:0006750; P:glutathione biosynthetic process; IEA:HAMAP. DR HAMAP; MF_00578; -; 1. DR InterPro; IPR007370; Glu_cys_ligase. DR InterPro; IPR006334; Glut_cys_ligase. DR Pfam; PF04262; Glu_cys_ligase; 1. DR TIGRFAMs; TIGR01434; glu_cys_ligase; 1. PE 3: Inferred from homology; KW ATP-binding; Complete proteome; Glutathione biosynthesis; Ligase; KW Nucleotide-binding. FT CHAIN 1 532 Glutamate--cysteine ligase. FT /FTId=PRO_1000025182. SQ SEQUENCE 532 AA; 59302 MW; 4A96C284BB0BC5F6 CRC64; MKESKLSELL NRRLALLGER ANLSLLEQCL HGIERECLRV TGEGRLAQTP HPEALGSALT NEQITTDYSE SLLEFITPAL PDPADTLASL DKIHRFAYSK LGNEYLWSPS MPCPLPAEED IPIAYYGTSN IGQLKYVYRK GLALRYGKTM QCIAGIHYNF SLPEKLWPLL KEAEGFVGTD RDFQSSSYIA LIRNFRRYSW LLMYLFGASP ALDAGFLRGR AHQLEQLDPD TLYLPYATSL RMSDLGYQSN AQAGLTPCYN DLASYTDSLR KAVATPYAPY VEVGTHQDGE WVQLNTNILQ IENEYYSNIR PKRVTYTGER PIQALMARGI QYVEVRCLDI NPFLPMGIDL TESRFLDAFL LYCALNESPL LTNNSCGNAT SNFLSVVKEG RRPGLQLQRD GQPVELKEWA AELLEKIAPL AALLDQSHGG DAHSKALDAQ LAKVKDSSLT PSAQVLAAMA AHKESFAQFS LRQSQAHAEF FRSEPLAAEE QAKFEELARS SLAQQAELEQ NEVGDFDVFV GSYQASILAI SN //