ID   GCS2_ESCF3              Reviewed;         372 AA.
AC   B7LLN2;
DT   14-APR-2009, integrated into UniProtKB/Swiss-Prot.
DT   10-FEB-2009, sequence version 1.
DT   03-AUG-2022, entry version 66.
DE   RecName: Full=Putative glutamate--cysteine ligase 2 {ECO:0000255|HAMAP-Rule:MF_01609};
DE            EC=6.3.2.2 {ECO:0000255|HAMAP-Rule:MF_01609};
DE   AltName: Full=Gamma-glutamylcysteine synthetase 2 {ECO:0000255|HAMAP-Rule:MF_01609};
DE            Short=GCS 2 {ECO:0000255|HAMAP-Rule:MF_01609};
DE            Short=Gamma-GCS 2 {ECO:0000255|HAMAP-Rule:MF_01609};
GN   Name=ybdK; OrderedLocusNames=EFER_2528;
OS   Escherichia fergusonii (strain ATCC 35469 / DSM 13698 / CCUG 18766 / IAM
OS   14443 / JCM 21226 / LMG 7866 / NBRC 102419 / NCTC 12128 / CDC 0568-73).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC   Enterobacteriaceae; Escherichia.
OX   NCBI_TaxID=585054;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 35469 / DSM 13698 / BCRC 15582 / CCUG 18766 / IAM 14443 / JCM
RC   21226 / LMG 7866 / NBRC 102419 / NCTC 12128 / CDC 0568-73;
RX   PubMed=19165319; DOI=10.1371/journal.pgen.1000344;
RA   Touchon M., Hoede C., Tenaillon O., Barbe V., Baeriswyl S., Bidet P.,
RA   Bingen E., Bonacorsi S., Bouchier C., Bouvet O., Calteau A., Chiapello H.,
RA   Clermont O., Cruveiller S., Danchin A., Diard M., Dossat C., Karoui M.E.,
RA   Frapy E., Garry L., Ghigo J.M., Gilles A.M., Johnson J., Le Bouguenec C.,
RA   Lescat M., Mangenot S., Martinez-Jehanne V., Matic I., Nassif X., Oztas S.,
RA   Petit M.A., Pichon C., Rouy Z., Ruf C.S., Schneider D., Tourret J.,
RA   Vacherie B., Vallenet D., Medigue C., Rocha E.P.C., Denamur E.;
RT   "Organised genome dynamics in the Escherichia coli species results in
RT   highly diverse adaptive paths.";
RL   PLoS Genet. 5:E1000344-E1000344(2009).
CC   -!- FUNCTION: ATP-dependent carboxylate-amine ligase which exhibits weak
CC       glutamate--cysteine ligase activity. {ECO:0000255|HAMAP-Rule:MF_01609}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=ATP + L-cysteine + L-glutamate = ADP + gamma-L-glutamyl-L-
CC         cysteine + H(+) + phosphate; Xref=Rhea:RHEA:13285, ChEBI:CHEBI:15378,
CC         ChEBI:CHEBI:29985, ChEBI:CHEBI:30616, ChEBI:CHEBI:35235,
CC         ChEBI:CHEBI:43474, ChEBI:CHEBI:58173, ChEBI:CHEBI:456216; EC=6.3.2.2;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_01609};
CC   -!- SUBUNIT: Homodimer. {ECO:0000255|HAMAP-Rule:MF_01609}.
CC   -!- SIMILARITY: Belongs to the glutamate--cysteine ligase type 2 family.
CC       YbdK subfamily. {ECO:0000255|HAMAP-Rule:MF_01609}.
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DR   EMBL; CU928158; CAQ90024.1; -; Genomic_DNA.
DR   RefSeq; WP_001132171.1; NC_011740.1.
DR   AlphaFoldDB; B7LLN2; -.
DR   SMR; B7LLN2; -.
DR   EnsemblBacteria; CAQ90024; CAQ90024; EFER_2528.
DR   KEGG; efe:EFER_2528; -.
DR   HOGENOM; CLU_044848_1_1_6; -.
DR   OMA; LIFGLHV; -.
DR   OrthoDB; 991285at2; -.
DR   BioCyc; EFER585054:EFER_RS12745-MON; -.
DR   Proteomes; UP000000745; Chromosome.
DR   GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW.
DR   GO; GO:0004357; F:glutamate-cysteine ligase activity; IEA:UniProtKB-EC.
DR   GO; GO:0042398; P:cellular modified amino acid biosynthetic process; IEA:InterPro.
DR   HAMAP; MF_01609; Glu_cys_ligase_2; 1.
DR   InterPro; IPR006336; GCS2.
DR   InterPro; IPR014746; Gln_synth/guanido_kin_cat_dom.
DR   InterPro; IPR011793; YbdK.
DR   Pfam; PF04107; GCS2; 1.
DR   SUPFAM; SSF55931; SSF55931; 1.
DR   TIGRFAMs; TIGR02050; gshA_cyan_rel; 1.
PE   3: Inferred from homology;
KW   ATP-binding; Ligase; Nucleotide-binding.
FT   CHAIN           1..372
FT                   /note="Putative glutamate--cysteine ligase 2"
FT                   /id="PRO_1000148220"
SQ   SEQUENCE   372 AA;  41686 MW;  E8341E420B92BA5A CRC64;
     MPMPDFQVSE PFTLGIELEM QVVNPPGYDL SQDSSTLIDA VKNQITAGEV KHDITESMLE
     LATDVCRDIN QAAGQFSAMQ KVVLQAAADH HLEICGGGTH PFQKWQRQEV CDNERYQRTL
     ENFGYLIQQA TVFGQHVHVG CASGDDAIYL LHGLSRFVPH FIALSAASPY MQGTDTRFAS
     SRPNIFSAFP DNGPMPWVSN WQQFETLFRC LSYTKMIDSI KDLHWDIRPS PHFGTVEVRV
     MDTPLTLSHA VNMAGLIQAT AHWLLTERPF KHQEKDYLLY KFNRFQACRY GLEGVITDPH
     TGDRRPLTED TLRLLEKIAP SADKIGASSA IEALHRQVVS GLNEAQLMRD FVADGGSLIG
     LVKKHCEIWA GE