ID A0A0M8TLZ1_9ACTN Unreviewed; 433 AA.
AC A0A0M8TLZ1;
DT 09-DEC-2015, integrated into UniProtKB/TrEMBL.
DT 09-DEC-2015, sequence version 1.
DT 24-JAN-2024, entry version 38.
DE RecName: Full=Glutamate--cysteine ligase EgtA {ECO:0000256|HAMAP-Rule:MF_02034};
DE EC=6.3.2.2 {ECO:0000256|HAMAP-Rule:MF_02034};
DE AltName: Full=Gamma-glutamylcysteine synthase {ECO:0000256|HAMAP-Rule:MF_02034};
DE Short=GCS {ECO:0000256|HAMAP-Rule:MF_02034};
DE Short=Gamma-ECS {ECO:0000256|HAMAP-Rule:MF_02034};
GN Name=egtA {ECO:0000256|HAMAP-Rule:MF_02034};
GN ORFNames=ADK57_35465 {ECO:0000313|EMBL:KOU58977.1};
OS Streptomyces sp. MMG1533.
OC Bacteria; Actinomycetota; Actinomycetes; Kitasatosporales;
OC Streptomycetaceae; Streptomyces.
OX NCBI_TaxID=1415546 {ECO:0000313|EMBL:KOU58977.1, ECO:0000313|Proteomes:UP000037741};
RN [1] {ECO:0000313|Proteomes:UP000037741}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=MMG1533 {ECO:0000313|Proteomes:UP000037741};
RA Ju K.-S., Doroghazi J.R., Metcalf W.W.;
RL Submitted (JUL-2015) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Catalyzes the synthesis of gamma-glutamylcysteine (gamma-GC).
CC This compound is used as substrate for the biosynthesis of the low-
CC molecular thiol compound ergothioneine. {ECO:0000256|HAMAP-
CC Rule:MF_02034}.
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_02034, ECO:0000256|PIRNR:PIRNR017901};
CC -!- PATHWAY: Amino-acid biosynthesis; ergothioneine biosynthesis.
CC {ECO:0000256|HAMAP-Rule:MF_02034}.
CC -!- SIMILARITY: Belongs to the glutamate--cysteine ligase type 2 family.
CC EgtA subfamily. {ECO:0000256|HAMAP-Rule:MF_02034,
CC 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:KOU58977.1}.
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DR EMBL; LGDG01000248; KOU58977.1; -; Genomic_DNA.
DR RefSeq; WP_053753771.1; NZ_LGDG01000248.1.
DR AlphaFoldDB; A0A0M8TLZ1; -.
DR STRING; 1415546.ADK57_35465; -.
DR PATRIC; fig|1415546.3.peg.7662; -.
DR OrthoDB; 9780152at2; -.
DR UniPathway; UPA01014; -.
DR Proteomes; UP000037741; 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:0052699; P:ergothioneine biosynthetic process; IEA:UniProtKB-UniRule.
DR GO; GO:0006750; P:glutathione biosynthetic process; IEA:UniProtKB-UniRule.
DR Gene3D; 3.30.590.20; -; 1.
DR HAMAP; MF_02034; EgtA; 1.
DR InterPro; IPR017809; EgtA_Actinobacteria.
DR InterPro; IPR035434; GCL_bact_plant.
DR InterPro; IPR006336; GCS2.
DR InterPro; IPR014746; Gln_synth/guanido_kin_cat_dom.
DR NCBIfam; TIGR03444; EgtA_Cys_ligase; 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|HAMAP-Rule:MF_02034,
KW ECO:0000256|PIRNR:PIRNR017901};
KW Ligase {ECO:0000256|HAMAP-Rule:MF_02034, ECO:0000256|PIRNR:PIRNR017901};
KW Nucleotide-binding {ECO:0000256|HAMAP-Rule:MF_02034,
KW ECO:0000256|PIRNR:PIRNR017901};
KW Reference proteome {ECO:0000313|Proteomes:UP000037741}.
SQ SEQUENCE 433 AA; 47195 MW; 98E1990AD66006B9 CRC64;
MSDTPSDCTE PRTPVTEAEV EALVRGICFK TGPPRTVGVE VEWLVHELRT PQLPVTPERL
EAVYAALRTV PLRSALTTEP GGQLELSSPP AASLMECIGT VSADLAAVRA VLAEDDLGLV
GFGQDPWHPP RRFLREPRYD AMEACLDRTG PAGRAMMCTS ASVQVCLDAG HEEPGPLGLG
RRWWLAHQLG AVLVAAFANS PWAGHEPTGW LSTRQLLWME IGAGRAGAPS LDMNPRTAWA
RHVLEAPVMC VRRNGGPWDV PEGLTFREWT RSQAPRPPTR EDLDYHITTL FPPVRPRGHL
ELRMIDAQPG DDGWIVPLAV TTALFDDPEA AETAYRIVKP LAERALSLPA PHNPLWLDAA
RQGLNDPELH EAAVACFAAA LEALPRLGAT TEVTEAVTAY RDRYVVPGRC PADDLLERLR
GTDGRAHGKD VLT
//
