GATA_ALIB4
ID GATA_ALIB4 Reviewed; 453 AA.
AC A8ETK8;
DT 05-FEB-2008, integrated into UniProtKB/Swiss-Prot.
DT 13-NOV-2007, sequence version 1.
DT 03-AUG-2022, entry version 79.
DE RecName: Full=Glutamyl-tRNA(Gln) amidotransferase subunit A {ECO:0000255|HAMAP-Rule:MF_00120};
DE Short=Glu-ADT subunit A {ECO:0000255|HAMAP-Rule:MF_00120};
DE EC=6.3.5.7 {ECO:0000255|HAMAP-Rule:MF_00120};
GN Name=gatA {ECO:0000255|HAMAP-Rule:MF_00120}; OrderedLocusNames=Abu_1022;
OS Aliarcobacter butzleri (strain RM4018) (Arcobacter butzleri).
OC Bacteria; Proteobacteria; Epsilonproteobacteria; Campylobacterales;
OC Arcobacteraceae; Aliarcobacter.
OX NCBI_TaxID=367737;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=RM4018;
RX PubMed=18159241; DOI=10.1371/journal.pone.0001358;
RA Miller W.G., Parker C.T., Rubenfield M., Mendz G.L., Woesten M.M.S.M.,
RA Ussery D.W., Stolz J.F., Binnewies T.T., Hallin P.F., Wang G., Malek J.A.,
RA Rogosin A., Stanker L.H., Mandrell R.E.;
RT "The complete genome sequence and analysis of the Epsilonproteobacterium
RT Arcobacter butzleri.";
RL PLoS ONE 2:E1358-E1358(2007).
CC -!- FUNCTION: Allows the formation of correctly charged Gln-tRNA(Gln)
CC through the transamidation of misacylated Glu-tRNA(Gln) in organisms
CC which lack glutaminyl-tRNA synthetase. The reaction takes place in the
CC presence of glutamine and ATP through an activated gamma-phospho-Glu-
CC tRNA(Gln). {ECO:0000255|HAMAP-Rule:MF_00120}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=ATP + H2O + L-glutamine + L-glutamyl-tRNA(Gln) = ADP + H(+) +
CC L-glutamate + L-glutaminyl-tRNA(Gln) + phosphate;
CC Xref=Rhea:RHEA:17521, Rhea:RHEA-COMP:9681, Rhea:RHEA-COMP:9684,
CC ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:29985,
CC ChEBI:CHEBI:30616, ChEBI:CHEBI:43474, ChEBI:CHEBI:58359,
CC ChEBI:CHEBI:78520, ChEBI:CHEBI:78521, ChEBI:CHEBI:456216; EC=6.3.5.7;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_00120};
CC -!- SUBUNIT: Heterotrimer of A, B and C subunits. {ECO:0000255|HAMAP-
CC Rule:MF_00120}.
CC -!- SIMILARITY: Belongs to the amidase family. GatA subfamily.
CC {ECO:0000255|HAMAP-Rule:MF_00120}.
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DR EMBL; CP000361; ABV67282.1; -; Genomic_DNA.
DR RefSeq; WP_012012729.1; NC_009850.1.
DR AlphaFoldDB; A8ETK8; -.
DR SMR; A8ETK8; -.
DR STRING; 367737.Abu_1022; -.
DR PRIDE; A8ETK8; -.
DR EnsemblBacteria; ABV67282; ABV67282; Abu_1022.
DR KEGG; abu:Abu_1022; -.
DR eggNOG; COG0154; Bacteria.
DR HOGENOM; CLU_009600_0_3_7; -.
DR OMA; EVSCPHF; -.
DR Proteomes; UP000001136; Chromosome.
DR GO; GO:0030956; C:glutamyl-tRNA(Gln) amidotransferase complex; IEA:InterPro.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW.
DR GO; GO:0050567; F:glutaminyl-tRNA synthase (glutamine-hydrolyzing) activity; IEA:UniProtKB-UniRule.
DR GO; GO:0006412; P:translation; IEA:UniProtKB-UniRule.
DR Gene3D; 3.90.1300.10; -; 1.
DR HAMAP; MF_00120; GatA; 1.
DR InterPro; IPR000120; Amidase.
DR InterPro; IPR020556; Amidase_CS.
DR InterPro; IPR023631; Amidase_dom.
DR InterPro; IPR036928; AS_sf.
DR InterPro; IPR004412; GatA.
DR PANTHER; PTHR11895; PTHR11895; 1.
DR Pfam; PF01425; Amidase; 1.
DR SUPFAM; SSF75304; SSF75304; 1.
DR TIGRFAMs; TIGR00132; gatA; 1.
DR PROSITE; PS00571; AMIDASES; 1.
PE 3: Inferred from homology;
KW ATP-binding; Ligase; Nucleotide-binding; Protein biosynthesis;
KW Reference proteome.
FT CHAIN 1..453
FT /note="Glutamyl-tRNA(Gln) amidotransferase subunit A"
FT /id="PRO_1000057794"
FT ACT_SITE 55
FT /note="Charge relay system"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00120"
FT ACT_SITE 130
FT /note="Charge relay system"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00120"
FT ACT_SITE 154
FT /note="Acyl-ester intermediate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00120"
SQ SEQUENCE 453 AA; 48811 MW; 516242D6D1BE4C7F CRC64;
MMTLKEALSL ASDDIKKLRD DLTLKIKESK IGAYVEQLTS TDISQSGVGI PIAIKDNINV
KNWEITCSSN ILKGYISPYN ATVIEKLEKA GLSPFGRTNM DEFAMGSSTE SSCYGKTLNP
IDNEKVPGGS SGGSAAAVAG GIAIAALGTD TGGSIRQPAA YCGCVGMKPT YGRVSRYGIT
AYSSSLDQCG PITQNVEDAA ILYDIISGYD PMDSTSANIN YEAVTPKLNS DKKLTIAVID
NFVSQASPAI QKGFQKAVNA LEEGGHKIIH KNMLDTQKIV STYYIVATAE ASANLARFDG
VRFGNRKGES GLKDMYVQTK SQGFGHEVQK RIMLGSFVLS SGYYDAYYIK AQKVRHLIKD
EYSKIFSEAD LILSPVAPTT APKFGSFKTS LEMYLSDIYT ISVNLAGLPA ISLPVDKDED
GMPIGLQFIA NAYEEQTLFD GALSLEKAIN YKK