ID S9RNT1_9RHOB Unreviewed; 456 AA.
AC S9RNT1;
DT 16-OCT-2013, integrated into UniProtKB/TrEMBL.
DT 16-OCT-2013, sequence version 1.
DT 24-JAN-2024, entry version 34.
DE RecName: Full=Glutamate--cysteine ligase {ECO:0000256|PIRNR:PIRNR017901};
DE EC=6.3.2.2 {ECO:0000256|PIRNR:PIRNR017901};
GN ORFNames=Salmuc_05688 {ECO:0000313|EMBL:EPX79745.1};
OS Salipiger mucosus DSM 16094.
OC Bacteria; Pseudomonadota; Alphaproteobacteria; Rhodobacterales;
OC Roseobacteraceae; Salipiger.
OX NCBI_TaxID=1123237 {ECO:0000313|EMBL:EPX79745.1, ECO:0000313|Proteomes:UP000015347};
RN [1] {ECO:0000313|Proteomes:UP000015347}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DSM 16094 {ECO:0000313|Proteomes:UP000015347};
RX PubMed=25197501; DOI=10.4056/sigs.4909790;
RA Riedel T., Spring S., Fiebig A., Petersen J., Kyrpides N.C., Goker M.,
RA Klenk H.P.;
RT "Genome sequence of the exopolysaccharide-producing Salipiger mucosus type
RT strain (DSM 16094(T)), a moderately halophilic member of the Roseobacter
RT clade.";
RL Stand. Genomic Sci. 9:1331-1343(2014).
CC -!- FUNCTION: Catalyzes the synthesis of gamma-glutamylcysteine (gamma-GC).
CC {ECO:0000256|PIRNR:PIRNR017901}.
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:0000256|PIRNR:PIRNR017901};
CC -!- PATHWAY: Sulfur metabolism; glutathione biosynthesis; glutathione from
CC L-cysteine and L-glutamate: step 1/2. {ECO:0000256|ARBA:ARBA00005006}.
CC -!- SUBUNIT: Homodimer or monomer when oxidized or reduced, respectively.
CC {ECO:0000256|ARBA:ARBA00011153}.
CC -!- SUBCELLULAR LOCATION: Plastid, chloroplast
CC {ECO:0000256|ARBA:ARBA00004229}.
CC -!- SIMILARITY: Belongs to the carboxylate-amine ligase family.
CC Glutamate--cysteine ligase type 2 subfamily.
CC {ECO:0000256|ARBA:ARBA00010253}.
CC -!- SIMILARITY: Belongs to the glutamate--cysteine ligase type 2 family.
CC EgtA subfamily. {ECO:0000256|PIRNR:PIRNR017901}.
CC -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC whole genome shotgun (WGS) entry which is preliminary data.
CC {ECO:0000313|EMBL:EPX79745.1}.
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DR EMBL; APVH01000035; EPX79745.1; -; Genomic_DNA.
DR RefSeq; WP_020038423.1; NZ_KE557278.1.
DR AlphaFoldDB; S9RNT1; -.
DR STRING; 1123237.Salmuc_05688; -.
DR eggNOG; COG3572; Bacteria.
DR HOGENOM; CLU_026610_1_0_5; -.
DR OrthoDB; 9780152at2; -.
DR Proteomes; UP000015347; Unassembled WGS sequence.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
DR GO; GO:0004357; F:glutamate-cysteine ligase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0042398; P:cellular modified amino acid biosynthetic process; IEA:InterPro.
DR GO; GO:0006750; P:glutathione biosynthetic process; IEA:UniProtKB-UniRule.
DR Gene3D; 3.30.590.20; -; 1.
DR InterPro; IPR035434; GCL_bact_plant.
DR InterPro; IPR006336; GCS2.
DR InterPro; IPR014746; Gln_synth/guanido_kin_cat_dom.
DR InterPro; IPR011556; Glut_cys_lig_pln_type.
DR NCBIfam; TIGR01436; glu_cys_lig_pln; 1.
DR PANTHER; PTHR34378; GLUTAMATE--CYSTEINE LIGASE, CHLOROPLASTIC; 1.
DR PANTHER; PTHR34378:SF1; GLUTAMATE--CYSTEINE LIGASE, CHLOROPLASTIC; 1.
DR Pfam; PF04107; GCS2; 1.
DR PIRSF; PIRSF017901; GCL; 1.
DR SUPFAM; SSF55931; Glutamine synthetase/guanido kinase; 1.
PE 3: Inferred from homology;
KW ATP-binding {ECO:0000256|PIRNR:PIRNR017901};
KW Chloroplast {ECO:0000256|ARBA:ARBA00022528};
KW Disulfide bond {ECO:0000256|ARBA:ARBA00023157,
KW ECO:0000256|PIRSR:PIRSR017901-50};
KW Glutathione biosynthesis {ECO:0000256|ARBA:ARBA00022684};
KW Ligase {ECO:0000256|PIRNR:PIRNR017901, ECO:0000313|EMBL:EPX79745.1};
KW Nucleotide-binding {ECO:0000256|PIRNR:PIRNR017901};
KW Plastid {ECO:0000256|ARBA:ARBA00022640};
KW Reference proteome {ECO:0000313|Proteomes:UP000015347};
KW Transit peptide {ECO:0000256|ARBA:ARBA00022946}.
FT DISULFID 112..332
FT /evidence="ECO:0000256|PIRSR:PIRSR017901-50"
SQ SEQUENCE 456 AA; 50259 MW; 01C62A97FDD64ABB CRC64;
MSIPQSGGGP IEHQDQLAEY LAAGCKPKED WRIGTEHEKF GYLTDTHEPL PYDGPRSIRA
VLEGLRDRHG WDPVEEGGKL IGLTKDGANV SLEPGGALEL SGAPLETIHQ TCDEVNQHLA
DVKDIADAIG VGFIGLGAAP EWSHDEMPLM PKGRYKLMDA YMGKVGTTGT TMMRRTCTVQ
VNLDFGSEAD MVKKMRVALA LQPVATALFA NSPFFESKPN GMKSYRSYVW RHLDADRTGM
LPFVFDEGFG FEAYVQYALD VPMYFVYRDG VYVDALGQSF RDFLKGELPA LPGEKPTLSD
WADHLTTIFP EARLKKFIEM RGADGGPWRR LCALPAFWVG LTYDQGALDA AWDLVKDWDA
ETREALRLAA ADHALDAKVN GISMHDLARE TVSIAESGLR ARARQGAGGL LPDETHFLNA
LKESVESGKV PADELLAHYH GDWDGDLSKI YAAYSY
//
