ID   GSH1_ECOUT              Reviewed;         518 AA.
AC   Q1R808;
DT   15-JAN-2008, integrated into UniProtKB/Swiss-Prot.
DT   16-MAY-2006, sequence version 1.
DT   16-JUN-2009, entry version 19.
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=UTI89_C3050;
OS   Escherichia coli (strain UTI89 / UPEC).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacteriales;
OC   Enterobacteriaceae; Escherichia.
OX   NCBI_TaxID=364106;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RX   PubMed=16585510; DOI=10.1073/pnas.0600938103;
RA   Chen S.L., Hung C.-S., Xu J., Reigstad C.S., Magrini V., Sabo A.,
RA   Blasiar D., Bieri T., Meyer R.R., Ozersky P., Armstrong J.R.,
RA   Fulton R.S., Latreille J.P., Spieth J., Hooton T.M., Mardis E.R.,
RA   Hultgren S.J., Gordon J.I.;
RT   "Identification of genes subject to positive selection in
RT   uropathogenic strains of Escherichia coli: a comparative genomics
RT   approach.";
RL   Proc. Natl. Acad. Sci. U.S.A. 103:5977-5982(2006).
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.
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DR   EMBL; CP000243; ABE08506.1; -; Genomic_DNA.
DR   RefSeq; YP_542037.1; -.
DR   SMR; Q1R808; 1-515.
DR   GeneID; 3990585; -.
DR   GenomeReviews; CP000243_GR; UTI89_C3050.
DR   KEGG; eci:UTI89_C3050; -.
DR   HOGENOM; Q1R808; -.
DR   OMA; Q1R808; EYIEVRA.
DR   BioCyc; ECOL364106:UTI89_C3050-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    518       Glutamate--cysteine ligase.
FT                                /FTId=PRO_1000025171.
SQ   SEQUENCE   518 AA;  58269 MW;  4E58C447B4D7FF16 CRC64;
     MIPDVSQALA WLEKHPQALK GIQRGLERET LRVNADGTLA TTGHPEALGS ALTHKWITTD
     FAEALLEFIT PVDGDIEHML TFMRDLHRYT ARNMGDERMW PLSMPCYIAE GQDIELAQYG
     TSNTGRFKTL YREGLKNRYG ALMQTISGVH YNFSLPMAFW QAKCGDISGA DAKEKISAGY
     FRVIRNYYRF GWVIPYLFGA SPAICSSFLQ GKPTSLPFEK TECGMYYLPY ATSLRLSDLG
     YTNKSQSNLG ITFNDLYEYV AGLKQAIKTP SEEYAKIGIE KDGKRLQINS NVLQIENELY
     APIRPKRVTR SGESPSDALL RGGIEYIEVR SLDINPFSPI GVDEQQVRFL DLFMVWCALA
     DAPEMSSSEL ACTRVNWNRV ILEGRKPGLT LGIGCETAQF PLPQVGKDLF RDLKRVAQTL
     DSINGGEAYQ KVCDELVACF DNPDLTFSAR ILRSMIDTGI GGTGKAFAEA YRNLLREEPL
     EILREEDFVA EREASERRQQ EMEAADTEPF AVWLEKHA
//