ID A0A0A7FV06_9CLOT Unreviewed; 771 AA.
AC A0A0A7FV06;
DT 04-MAR-2015, integrated into UniProtKB/TrEMBL.
DT 04-MAR-2015, sequence version 1.
DT 27-MAR-2024, entry version 55.
DE RecName: Full=Glutathione biosynthesis bifunctional protein GshAB {ECO:0000256|HAMAP-Rule:MF_00782};
DE AltName: Full=Gamma-GCS-GS {ECO:0000256|HAMAP-Rule:MF_00782};
DE Short=GCS-GS {ECO:0000256|HAMAP-Rule:MF_00782};
DE Includes:
DE RecName: Full=Glutamate--cysteine ligase {ECO:0000256|HAMAP-Rule:MF_00782};
DE EC=6.3.2.2 {ECO:0000256|HAMAP-Rule:MF_00782};
DE AltName: Full=Gamma-ECS {ECO:0000256|HAMAP-Rule:MF_00782};
DE Short=GCS {ECO:0000256|HAMAP-Rule:MF_00782};
DE AltName: Full=Gamma-glutamylcysteine synthetase {ECO:0000256|HAMAP-Rule:MF_00782};
DE Includes:
DE RecName: Full=Glutathione synthetase {ECO:0000256|HAMAP-Rule:MF_00782};
DE EC=6.3.2.3 {ECO:0000256|HAMAP-Rule:MF_00782};
DE AltName: Full=GSH synthetase {ECO:0000256|HAMAP-Rule:MF_00782};
DE Short=GS {ECO:0000256|HAMAP-Rule:MF_00782};
DE Short=GSH-S {ECO:0000256|HAMAP-Rule:MF_00782};
DE Short=GSHase {ECO:0000256|HAMAP-Rule:MF_00782};
DE AltName: Full=Glutathione synthase {ECO:0000256|HAMAP-Rule:MF_00782};
GN Name=gshAB {ECO:0000256|HAMAP-Rule:MF_00782,
GN ECO:0000313|EMBL:AIY83469.1};
GN Synonyms=gshF {ECO:0000256|HAMAP-Rule:MF_00782};
GN ORFNames=U729_2478 {ECO:0000313|EMBL:AIY83469.1};
OS Clostridium baratii str. Sullivan.
OC Bacteria; Bacillota; Clostridia; Eubacteriales; Clostridiaceae;
OC Clostridium.
OX NCBI_TaxID=1415775 {ECO:0000313|EMBL:AIY83469.1, ECO:0000313|Proteomes:UP000030635};
RN [1] {ECO:0000313|EMBL:AIY83469.1, ECO:0000313|Proteomes:UP000030635}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=Sullivan {ECO:0000313|EMBL:AIY83469.1};
RX PubMed=25489752; DOI=10.1016/j.meegid.2014.12.002;
RA Smith T.J., Hill K.K., Xie G., Foley B.T., Williamson C.H., Foster J.T.,
RA Johnson S.L., Chertkov O., Teshima H., Gibbons H.S., Johnsky L.A.,
RA Karavis M.A., Smith L.A.;
RT "Genomic sequences of six botulinum neurotoxin-producing strains
RT representing three clostridial species illustrate the mobility and
RT diversity of botulinum neurotoxin genes.";
RL Infect. Genet. Evol. 30:102-113(2014).
CC -!- FUNCTION: Synthesizes glutathione from L-glutamate and L-cysteine via
CC gamma-L-glutamyl-L-cysteine. {ECO:0000256|HAMAP-Rule:MF_00782}.
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|ARBA:ARBA00029283, ECO:0000256|HAMAP-
CC Rule:MF_00782};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=ATP + gamma-L-glutamyl-L-cysteine + glycine = ADP +
CC glutathione + H(+) + phosphate; Xref=Rhea:RHEA:13557,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:30616, ChEBI:CHEBI:43474,
CC ChEBI:CHEBI:57305, ChEBI:CHEBI:57925, ChEBI:CHEBI:58173,
CC ChEBI:CHEBI:456216; EC=6.3.2.3; Evidence={ECO:0000256|HAMAP-
CC Rule:MF_00782};
CC -!- COFACTOR:
CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC Evidence={ECO:0000256|ARBA:ARBA00001946};
CC -!- COFACTOR:
CC Name=Mn(2+); Xref=ChEBI:CHEBI:29035;
CC Evidence={ECO:0000256|ARBA:ARBA00001936};
CC -!- PATHWAY: Sulfur metabolism; glutathione biosynthesis; glutathione from
CC L-cysteine and L-glutamate: step 1/2. {ECO:0000256|ARBA:ARBA00005006,
CC ECO:0000256|HAMAP-Rule:MF_00782}.
CC -!- PATHWAY: Sulfur metabolism; glutathione biosynthesis; glutathione from
CC L-cysteine and L-glutamate: step 2/2. {ECO:0000256|HAMAP-
CC Rule:MF_00782}.
CC -!- SUBUNIT: Monomer. {ECO:0000256|HAMAP-Rule:MF_00782}.
CC -!- SIMILARITY: In the N-terminal section; belongs to the
CC glutamate--cysteine ligase type 1 family. Type 2 subfamily.
CC {ECO:0000256|HAMAP-Rule:MF_00782}.
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DR EMBL; CP006905; AIY83469.1; -; Genomic_DNA.
DR RefSeq; WP_039315490.1; NZ_CP006905.1.
DR AlphaFoldDB; A0A0A7FV06; -.
DR STRING; 1561.NPD11_559; -.
DR KEGG; cbv:U729_2478; -.
DR eggNOG; COG1181; Bacteria.
DR eggNOG; COG2918; Bacteria.
DR HOGENOM; CLU_020728_1_0_9; -.
DR OrthoDB; 9803907at2; -.
DR UniPathway; UPA00142; UER00209.
DR Proteomes; UP000030635; 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:0004363; F:glutathione synthase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR Gene3D; 3.30.590.20; -; 1.
DR Gene3D; 3.30.1490.20; ATP-grasp fold, A domain; 1.
DR Gene3D; 3.30.470.20; ATP-grasp fold, B domain; 2.
DR HAMAP; MF_00782; Glut_biosynth; 1.
DR InterPro; IPR011761; ATP-grasp.
DR InterPro; IPR013651; ATP-grasp_RimK-type.
DR InterPro; IPR013815; ATP_grasp_subdomain_1.
DR InterPro; IPR014746; Gln_synth/guanido_kin_cat_dom.
DR InterPro; IPR007370; Glu_cys_ligase.
DR InterPro; IPR006335; Glut_biosynth.
DR InterPro; IPR006334; Glut_cys_ligase.
DR InterPro; IPR040657; GshAB_ATP-grasp.
DR NCBIfam; TIGR01435; glu_cys_lig_rel; 1.
DR PANTHER; PTHR38761; GLUTAMATE--CYSTEINE LIGASE; 1.
DR PANTHER; PTHR38761:SF1; GLUTAMATE--CYSTEINE LIGASE; 1.
DR Pfam; PF18419; ATP-grasp_6; 1.
DR Pfam; PF04262; Glu_cys_ligase; 1.
DR Pfam; PF08443; RimK; 1.
DR SUPFAM; SSF55931; Glutamine synthetase/guanido kinase; 1.
DR SUPFAM; SSF56059; Glutathione synthetase ATP-binding domain-like; 1.
DR PROSITE; PS50975; ATP_GRASP; 1.
PE 3: Inferred from homology;
KW ATP-binding {ECO:0000256|HAMAP-Rule:MF_00782, ECO:0000256|PROSITE-
KW ProRule:PRU00409};
KW Glutathione biosynthesis {ECO:0000256|ARBA:ARBA00022684, ECO:0000256|HAMAP-
KW Rule:MF_00782};
KW Ligase {ECO:0000256|ARBA:ARBA00022598, ECO:0000256|HAMAP-Rule:MF_00782};
KW Magnesium {ECO:0000256|ARBA:ARBA00022842};
KW Manganese {ECO:0000256|ARBA:ARBA00023211};
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723};
KW Multifunctional enzyme {ECO:0000256|ARBA:ARBA00023268, ECO:0000256|HAMAP-
KW Rule:MF_00782};
KW Nucleotide-binding {ECO:0000256|HAMAP-Rule:MF_00782, ECO:0000256|PROSITE-
KW ProRule:PRU00409}; Reference proteome {ECO:0000313|Proteomes:UP000030635}.
FT DOMAIN 512..768
FT /note="ATP-grasp"
FT /evidence="ECO:0000259|PROSITE:PS50975"
FT REGION 1..353
FT /note="Glutamate--cysteine ligase"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00782"
SQ SEQUENCE 771 AA; 89496 MW; 859E5AAD45E99780 CRC64;
MYKKLLDLIL ENNLERKLIK SNFGLEKENL RVDSNGKLAL TKHPEIFKED NPYIKRDFSE
SQVEMVTPAC KSIDEVYDFM ENLHNIVTTS LKDEYLWPQS NPPIIPKDDE IPVAKLHKEE
EVAYREGLVK KYGAKRQLVS GVHYNFSFDE DLLKELYSLL KPNIDFKNFK DDIYFKIGRN
LLKYKWLLIY LTGASPVFHK SYKGACKKAV KKIGRDDYYF KGVNSLRNSE CGYKNLEDFY
VSYNNVNEYV NDIRNLINDK CIQGAREYYS PIRFKTKEQG DMLNNLLEDG VKYIEIRLLD
LDPLCPIGVS KDTLNLIFIF VLFTLFTEDF KYTPAFHDEY VLNENRAIEN KEFNLINIDG
KEVGLRKKGL EVLEEMEALA NKLFKDNEDI QRAINISKKR FEDYKETIAS NILEGIRESD
YIDYFMDLAK EYLKYSEKNV FKLKGYEDLE LSTQILILDS MKHGIEYEML DRRDNFISLK
KGDHIEYVKQ ATKTSKDAYI TALIMENKLV TKKVLEKNNI KVPKGGYYEN IEDALGDYYK
YKGNQIVVKP KSTNFGIGIT IFKGDFTKEE YNRAVEIGFE NDNEILIEEF IKGKEYRFLV
INDEVCGILH RVPANVVGDG KSTIRELVEE KNKNPLRGKG YKTPLEKISL GEAEEMFLRE
SNKDFDYVPS EDETVYLREN SNISTGGDSI DFTDDIDDSY KEIAIKAARS VNAKITGVDM
MINDIKEKAN SNNYGIIEIN FNPAIHIHSY PYKGLNRKVA EKVLKLLFGD I
//
