ID A0A2S0MR54_9RHOB Unreviewed; 456 AA.
AC A0A2S0MR54;
DT 18-JUL-2018, integrated into UniProtKB/TrEMBL.
DT 18-JUL-2018, sequence version 1.
DT 24-JAN-2024, entry version 23.
DE RecName: Full=Glutamate--cysteine ligase {ECO:0000256|PIRNR:PIRNR017901};
DE EC=6.3.2.2 {ECO:0000256|PIRNR:PIRNR017901};
GN ORFNames=C6Y53_12065 {ECO:0000313|EMBL:AVO38352.1};
OS Pukyongiella litopenaei.
OC Bacteria; Pseudomonadota; Alphaproteobacteria; Rhodobacterales;
OC Paracoccaceae; Pukyongiella.
OX NCBI_TaxID=2605946 {ECO:0000313|EMBL:AVO38352.1, ECO:0000313|Proteomes:UP000237655};
RN [1] {ECO:0000313|Proteomes:UP000237655}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=SH-1 {ECO:0000313|Proteomes:UP000237655};
RA Kim Y.-S., Kim S.-E., Kim K.-H.;
RT "Genomic analysis of the strain SH-1 isolated from shrimp intestine.";
RL Submitted (MAR-2018) 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 ---------------------------------------------------------------------------
CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC ---------------------------------------------------------------------------
DR EMBL; CP027665; AVO38352.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A2S0MR54; -.
DR KEGG; thas:C6Y53_12065; -.
DR Proteomes; UP000237655; Chromosome.
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:AVO38352.1};
KW Nucleotide-binding {ECO:0000256|PIRNR:PIRNR017901};
KW Plastid {ECO:0000256|ARBA:ARBA00022640};
KW Reference proteome {ECO:0000313|Proteomes:UP000237655};
KW Transit peptide {ECO:0000256|ARBA:ARBA00022946}.
FT DISULFID 112..332
FT /evidence="ECO:0000256|PIRSR:PIRSR017901-50"
SQ SEQUENCE 456 AA; 50803 MW; 762972C608D0EB87 CRC64;
MSIPQSGGEP IEHRDQLAGY LEAGCKPRDA WRIGTEHEKF GYCKDTLKPL PFDGRRSIVA
VLEGLRDRHG WAELREGGHL IGLEKDGANV SLEPGGALEL SGAPLETIHE TCDEVNEHLR
EVRDIADEIG VGFIGLGAAP IWTHEQMPLM PKGRYKLMDA YMQKVGTMGR SMMRRTCTVQ
VNLDFGSEAD MVQKLRVAIA LQPVATALFA NSPFFEGRPN GFKSWRSRIW RDLDPDRTGM
VPFVFEDGFG FERWVDYALD VPMYFVYRDG RYIDALGQSF RDFLNGELPA LPGETPLISD
WADHLTTLFP EARIKKFIEM RGADGGPWRR LCALPAFWVG LTYDQGALDA AWDLVRGWDA
ETREALRVAA GKDGMQAEVG GLKMHDLARE VVALADAGLK ARARPGAGGL VPDETHFLNA
LKDSLETGTV PADELLDRYH GDWDGDLTRI YADYSY
//
