GATA_MYCA1
ID GATA_MYCA1 Reviewed; 493 AA.
AC A0QJD4;
DT 15-JAN-2008, integrated into UniProtKB/Swiss-Prot.
DT 09-JAN-2007, sequence version 1.
DT 25-MAY-2022, entry version 80.
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=MAV_3859;
OS Mycobacterium avium (strain 104).
OC Bacteria; Actinobacteria; Corynebacteriales; Mycobacteriaceae;
OC Mycobacterium; Mycobacterium avium complex (MAC).
OX NCBI_TaxID=243243;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=104;
RA Fleischmann R.D., Dodson R.J., Haft D.H., Merkel J.S., Nelson W.C.,
RA Fraser C.M.;
RL Submitted (OCT-2006) to the EMBL/GenBank/DDBJ databases.
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; CP000479; ABK64839.1; -; Genomic_DNA.
DR RefSeq; WP_009978254.1; NC_008595.1.
DR AlphaFoldDB; A0QJD4; -.
DR SMR; A0QJD4; -.
DR EnsemblBacteria; ABK64839; ABK64839; MAV_3859.
DR KEGG; mav:MAV_3859; -.
DR HOGENOM; CLU_009600_0_3_11; -.
DR OMA; EVSCPHF; -.
DR OrthoDB; 1239251at2; -.
DR Proteomes; UP000001574; 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.
FT CHAIN 1..493
FT /note="Glutamyl-tRNA(Gln) amidotransferase subunit A"
FT /id="PRO_1000015865"
FT ACT_SITE 81
FT /note="Charge relay system"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00120"
FT ACT_SITE 156
FT /note="Charge relay system"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00120"
FT ACT_SITE 180
FT /note="Acyl-ester intermediate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00120"
SQ SEQUENCE 493 AA; 51226 MW; 160B892C0FBED285 CRC64;
MNEIIRSDAA TLAARIAAKE LSSVEATQAC LDQIAATDER YHAFLHVAAD EALGAAAVVD
EAVAAGERLP SPLAGVPLAL KDVFTTVDMP TTCGSKILQG WRSPYDATVT TKLRAAGIPI
LGKTNMDEFA MGSSTENSAY GPTRNPWNVE RVPGGSGGGS AAALAAFQAP LAIGSDTGGS
IRQPAALTAT VGVKPTYGTV SRYGLVACAS SLDQGGPCAR TVLDTALLHQ VIAGHDIRDS
TSVDAPVPDV VGAARAGAAG DLKGVRVGVV KQLRGEGYQP GVLASFEAAV EQLTALGAEV
SEVDCPHFEY ALAAYYLILP SEVSSNLARF DAMRYGLRIG DDGSHSAEEV MALTRAAGFG
PEVKRRIMIG TYALSAGYYD AYYNQAQKVR TLIARDLDAA YESVDVVVSP ATPTTAFGLG
EKVDDPLAMY LFDLCTLPLN LAGHCGMSVP SGLSPDDDLP VGLQIMAPAL ADDRLYRVGA
AYEAARGPLR SAI