ID A0A0R0CTY0_9GAMM Unreviewed; 454 AA.
AC A0A0R0CTY0;
DT 20-JAN-2016, integrated into UniProtKB/TrEMBL.
DT 20-JAN-2016, sequence version 1.
DT 24-JAN-2024, entry version 43.
DE RecName: Full=Glutamate--cysteine ligase {ECO:0000256|PIRNR:PIRNR017901};
DE EC=6.3.2.2 {ECO:0000256|PIRNR:PIRNR017901};
GN ORFNames=ABB27_05325 {ECO:0000313|EMBL:KRG69922.1};
OS Stenotrophomonas terrae.
OC Bacteria; Pseudomonadota; Gammaproteobacteria; Xanthomonadales;
OC Xanthomonadaceae; Stenotrophomonas.
OX NCBI_TaxID=405446 {ECO:0000313|EMBL:KRG69922.1, ECO:0000313|Proteomes:UP000051863};
RN [1] {ECO:0000313|EMBL:KRG69922.1, ECO:0000313|Proteomes:UP000051863}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DSM 18941 {ECO:0000313|EMBL:KRG69922.1,
RC ECO:0000313|Proteomes:UP000051863};
RA Patil P.P., Midha S., Patil P.B.;
RT "Genome sequencing and analysis of members of genus Stenotrophomonas.";
RL Submitted (MAY-2015) to the EMBL/GenBank/DDBJ databases.
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:KRG69922.1}.
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DR EMBL; LDJJ01000014; KRG69922.1; -; Genomic_DNA.
DR RefSeq; WP_057627192.1; NZ_LDJJ01000014.1.
DR AlphaFoldDB; A0A0R0CTY0; -.
DR PATRIC; fig|405446.3.peg.379; -.
DR OrthoDB; 9780152at2; -.
DR Proteomes; UP000051863; 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:KRG69922.1};
KW Nucleotide-binding {ECO:0000256|PIRNR:PIRNR017901};
KW Plastid {ECO:0000256|ARBA:ARBA00022640};
KW Transit peptide {ECO:0000256|ARBA:ARBA00022946}.
FT DISULFID 112..332
FT /evidence="ECO:0000256|PIRSR:PIRSR017901-50"
SQ SEQUENCE 454 AA; 50956 MW; F89B2A245E833B3D CRC64;
MSSPSHVADT PISHRDQLVE SIASGEKPKS QWRIGTEHEK FGFRLDDLRP PTFEGERGIN
ALLNGLTRFG WEPVQEDGNT IALLRDGASV TLEPAGQLEL SGGALLTLHD TCMETGSHLN
EVAQVAGELQ LGFLGMGFQP KWTRADMPWM PKGRYQIMKN YMPKVGSLGL DMMTRTCTVQ
VNLDYASEAD MVKKFRVSLA LQPIATALFA DSPFTEGKPN GYLSYRSHIW TDTDPDRTGM
LDFVFEDGFG YERYVDYLLD VPMYFSYRDG IYHDASGQSF RDFMQGKLPA LPGAMPTLRD
WSDHTTTAFP EVRLKKYLEM RGADSGPWSR ICALPAFWVG LLYDETALNA AWDLVKDFSL
AERNVLRDGV PKHAMNLPFR NGTVRDLARE ALAISRDGLR RRAALNADGQ DETRFLDVLQ
EIVDSGKTAA ERKLELFHGR WNGSVDPLFA EFAY
//
