ID   GCS2_CUPMC              Reviewed;         372 AA.
AC   Q1LHL9;
DT   31-OCT-2006, integrated into UniProtKB/Swiss-Prot.
DT   30-MAY-2006, sequence version 1.
DT   25-MAY-2022, entry version 90.
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   OrderedLocusNames=Rmet_3485;
OS   Cupriavidus metallidurans (strain ATCC 43123 / DSM 2839 / NBRC 102507 /
OS   CH34) (Ralstonia metallidurans).
OC   Bacteria; Proteobacteria; Betaproteobacteria; Burkholderiales;
OC   Burkholderiaceae; Cupriavidus.
OX   NCBI_TaxID=266264;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 43123 / DSM 2839 / NBRC 102507 / CH34;
RX   PubMed=20463976; DOI=10.1371/journal.pone.0010433;
RA   Janssen P.J., Van Houdt R., Moors H., Monsieurs P., Morin N., Michaux A.,
RA   Benotmane M.A., Leys N., Vallaeys T., Lapidus A., Monchy S., Medigue C.,
RA   Taghavi S., McCorkle S., Dunn J., van der Lelie D., Mergeay M.;
RT   "The complete genome sequence of Cupriavidus metallidurans strain CH34, a
RT   master survivalist in harsh and anthropogenic environments.";
RL   PLoS ONE 5:E10433-E10433(2010).
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   -!- 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; CP000352; ABF10357.1; -; Genomic_DNA.
DR   RefSeq; WP_011517914.1; NC_007973.1.
DR   AlphaFoldDB; Q1LHL9; -.
DR   SMR; Q1LHL9; -.
DR   STRING; 266264.Rmet_3485; -.
DR   EnsemblBacteria; ABF10357; ABF10357; Rmet_3485.
DR   KEGG; rme:Rmet_3485; -.
DR   eggNOG; COG2170; Bacteria.
DR   HOGENOM; CLU_044848_1_1_4; -.
DR   OMA; LIFGLHV; -.
DR   OrthoDB; 991285at2; -.
DR   Proteomes; UP000002429; 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; Reference proteome.
FT   CHAIN           1..372
FT                   /note="Putative glutamate--cysteine ligase 2"
FT                   /id="PRO_0000255807"
SQ   SEQUENCE   372 AA;  41653 MW;  C2167439E6B5A1C6 CRC64;
     MSLEPFKHSE ALTFGVELEL QLVNRHDYDL APFAPDLLRA LRGTQHAGDI KPEISPSMIE
     ISTGICHDYA QALEELSVMR DLMVNASRGL NLGICGGGTH PFQVWSDRTI SDSPRYQYIS
     ELYGYLAKQF TVFGQHVHIG CPSPDESLFL LHAIGRYVPH FIALAASSPY VQGVDTGFAS
     ARLNSVAAFP MSGRAPFVLT WDAFKAYFDK MRATGVIESM KDFYWDIRPK PEFGTIEVRV
     MDTPLTVQRA CDIAAYIQAL ARYLLLSRPF MPQEDDYLVY TFNRFQACRF GLEGEYVHPN
     ELTRMPIADH ILSICDALEP HAEALGSLEA LSNIRALAAS RSNDAHWVRA ANRDAHSLRD
     MVRQTCEQWG GG