ID A0A2W2GZV7_9ACTN Unreviewed; 407 AA.
AC A0A2W2GZV7;
DT 12-SEP-2018, integrated into UniProtKB/TrEMBL.
DT 12-SEP-2018, sequence version 1.
DT 13-SEP-2023, entry version 21.
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 ECO:0000313|EMBL:PZG39597.1};
GN ORFNames=C1I98_23625 {ECO:0000313|EMBL:PZG39597.1};
OS Spongiactinospora gelatinilytica.
OC Bacteria; Actinomycetota; Actinomycetes; Streptosporangiales;
OC Streptosporangiaceae; Spongiactinospora.
OX NCBI_TaxID=2666298 {ECO:0000313|EMBL:PZG39597.1, ECO:0000313|Proteomes:UP000248544};
RN [1] {ECO:0000313|EMBL:PZG39597.1, ECO:0000313|Proteomes:UP000248544}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=7K107 {ECO:0000313|EMBL:PZG39597.1,
RC ECO:0000313|Proteomes:UP000248544};
RA Sahin N., Saygin H., Ay H.;
RT "Draft genome sequence of Sphaerisporangium sp. 7K107.";
RL Submitted (JAN-2018) 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:PZG39597.1}.
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DR EMBL; POUA01000206; PZG39597.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A2W2GZV7; -.
DR UniPathway; UPA01014; -.
DR Proteomes; UP000248544; 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}.
SQ SEQUENCE 407 AA; 43099 MW; D0C1C825CB2A8A35 CRC64;
MAAPAIDDAP LHDASDVEDF ARRCFDGGDG DGMVGVELEF LVYDRASADL HVPIRRVAEA
LALPPGDPVL PGGCRVTFEP GGQLELSGPA APLSAAIERV AADVALARAV LGAAGLRLAG
VGLDPVRRAH RQLREPRYEA MAAFFGGPYG PLMMCSTASV QVNLDLGERP AVRWERAHAL
GPVLTAAFAN SPLSGGRPCG WMSGRQAVWE NLDSTRTSPV RATGDPVSAW TDYLLAARVM
LRREGDRFHP VADGSTFGDW LAAPGPPPTG ADLAYHATTL FPPVRPRGWL EVRYLDAQHP
DDWPVCVAVT HALITDDRAA DAALAAAEPC RWLWRRASRD GLADPRIRRA ATECFSAALA
ALPRLGASVE LTAKVAGFAE RVAAGRSPAT DLLEGTQGMT QGNGGSW
//
