ID S5RKE3_9STRE Unreviewed; 749 AA.
AC S5RKE3;
DT 16-OCT-2013, integrated into UniProtKB/TrEMBL.
DT 16-OCT-2013, sequence version 1.
DT 24-JAN-2024, entry version 63.
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 Synonyms=gshF {ECO:0000256|HAMAP-Rule:MF_00782};
GN ORFNames=KE3_1920 {ECO:0000313|EMBL:AGS06371.1};
OS Streptococcus lutetiensis 033.
OC Bacteria; Bacillota; Bacilli; Lactobacillales; Streptococcaceae;
OC Streptococcus.
OX NCBI_TaxID=1076934 {ECO:0000313|EMBL:AGS06371.1, ECO:0000313|Proteomes:UP000015268};
RN [1] {ECO:0000313|EMBL:AGS06371.1, ECO:0000313|Proteomes:UP000015268}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=033 {ECO:0000313|EMBL:AGS06371.1,
RC ECO:0000313|Proteomes:UP000015268};
RX PubMed=23782707; DOI=10.1186/1471-2180-13-141;
RA Jin D., Chen C., Li L., Lu S., Li Z., Zhou Z., Jing H., Xu Y., Du P.,
RA Wang H., Xiong Y., Zheng H., Bai X., Sun H., Wang L., Ye C., Gottschalk M.,
RA Xu J.;
RT "Dynamics of fecal microbial communities in children with diarrhea of
RT unknown etiology and genomic analysis of associated Streptococcus
RT lutetiensis.";
RL BMC Microbiol. 13:141-141(2013).
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}.
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; CP003025; AGS06371.1; -; Genomic_DNA.
DR RefSeq; WP_020917562.1; NC_021900.1.
DR AlphaFoldDB; S5RKE3; -.
DR KEGG; slu:KE3_1920; -.
DR PATRIC; fig|1076934.5.peg.1889; -.
DR HOGENOM; CLU_020728_1_0_9; -.
DR UniPathway; UPA00142; UER00209.
DR Proteomes; UP000015268; 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; 3.30.470.20; ATP-grasp fold, B domain; 2.
DR HAMAP; MF_00782; Glut_biosynth; 1.
DR InterPro; IPR011761; ATP-grasp.
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 InterPro; IPR020561; PRibGlycinamid_synth_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; PF01071; GARS_A; 1.
DR Pfam; PF04262; Glu_cys_ligase; 2.
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}.
FT DOMAIN 488..746
FT /note="ATP-grasp"
FT /evidence="ECO:0000259|PROSITE:PS50975"
FT REGION 1..332
FT /note="Glutamate--cysteine ligase"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00782"
SQ SEQUENCE 749 AA; 84307 MW; 563C67076B57F7F9 CRC64;
MSLNGLLEKS PATLPILQAT FGLERESLRI GKDHRIAQTD HPACLGSRSF HPYIQTDYSE
AQLELITPIA HSTKEALRFL GALTDVAGRS IDKSEYLWPL SIPPKLCETD IHIAKLEDDY
ECYYRKHLAD VYGKTLQSMS GIHFNMELGK DLVASLFKES GYQSIIDFKN DIHLKLAQNF
LRFRWLLTYL YGASPIAEEG FFSKTLAKPV RSIRNSHLGY VNHKDIQVSY ESLEKYISDI
EAHIASGKLI AEKEFYSAVR LRGSKHVRDY LTNGVTYLEL RTFDLNPFDN RGITQETLDT
VHLFVLALLW LDSSSAIDQD ITEASKLNDK IALSHPLDKL PEDAPVEIIL LAMQGIVDYF
ELSDYYQGLI DAIKNQIEHP EQTIAGRLLE EIDTLSLESF GQKQGQAFHD YAWQAPYALK
GYENMELSTQ LLMFDAIQKG VHLEVLDEND QFIKLWHGEH VEYVKNANMT GKDSYITPLI
MENKVVTKKL LSKAGFPVPK GEEFADKAAA LRYFSQIKDK AIVVKPKSTN FGLGISIFKE
SADLTAYQKA LDIAFAEDDT VLIEEFISGT EYRFFVLDGK CEAMLLRVPA NVVGDGKHTI
AQLVEMKNQD PLRGRDHRSP LEIIDLGDVE KLMLQQQGYT PDDIPADRVR VDLRRNSNIS
TGGDSIDVTD IMPDDYKTLA AQMARAVGAW VCGVDLIIPD KSLPASKEEP NCACIELNFN
PAIYLHTYCH EGPGQALTPK ILAKLFPEL
//