GATA_GLUOX
ID GATA_GLUOX Reviewed; 495 AA.
AC Q5FND3;
DT 27-JUN-2006, integrated into UniProtKB/Swiss-Prot.
DT 01-MAR-2005, sequence version 1.
DT 25-MAY-2022, entry version 88.
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=GOX2383;
OS Gluconobacter oxydans (strain 621H) (Gluconobacter suboxydans).
OC Bacteria; Proteobacteria; Alphaproteobacteria; Rhodospirillales;
OC Acetobacteraceae; Gluconobacter.
OX NCBI_TaxID=290633;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=621H;
RX PubMed=15665824; DOI=10.1038/nbt1062;
RA Prust C., Hoffmeister M., Liesegang H., Wiezer A., Fricke W.F.,
RA Ehrenreich A., Gottschalk G., Deppenmeier U.;
RT "Complete genome sequence of the acetic acid bacterium Gluconobacter
RT oxydans.";
RL Nat. Biotechnol. 23:195-200(2005).
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; CP000009; AAW62114.1; -; Genomic_DNA.
DR RefSeq; WP_011253883.1; NZ_LT900338.1.
DR AlphaFoldDB; Q5FND3; -.
DR SMR; Q5FND3; -.
DR STRING; 290633.GOX2383; -.
DR EnsemblBacteria; AAW62114; AAW62114; GOX2383.
DR KEGG; gox:GOX2383; -.
DR eggNOG; COG0154; Bacteria.
DR HOGENOM; CLU_009600_0_3_5; -.
DR OMA; EVSCPHF; -.
DR Proteomes; UP000006375; 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..495
FT /note="Glutamyl-tRNA(Gln) amidotransferase subunit A"
FT /id="PRO_0000241107"
FT ACT_SITE 79
FT /note="Charge relay system"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00120"
FT ACT_SITE 159
FT /note="Charge relay system"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00120"
FT ACT_SITE 183
FT /note="Acyl-ester intermediate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00120"
SQ SEQUENCE 495 AA; 52259 MW; 8F453E55AC9049F8 CRC64;
MSGIHDFTLA SARDALKARK ISAVELTNAH IDAIERLDGQ LNSFITRTPD QAREAAKASD
EALAKGEGGS LCGIPLGIKD LFCTNGVRTT AASKILGNFV PPYESTVTAN LLKDGAVFLG
KLNLDEFAMG SANLTSAFGP VENPWKRKDS DAKLVPGGSS GGSAAAVAAG LVLGATGTDT
GGSIRQPAAF TGIAGIKPTY GRCSRFGTIA FASSLDQAGP MARNLQDCAI LLESMAGFDP
RDSTSVDTPV PHYEAALKRG VKGLRVGIPK EYHVEGMPAE IEALWQQGMT WLRDVGAEIV
EVSLPHTKYG LPTYYIAALA EASSNLARYD GVRFGERVSA STLDGLYEAS RAAGFGDEVK
RRILIGTHVL SSGYYDAYYL RAQKVRTLIQ QDFLKAFENV DVLLTPTAPS GAFAQDEKPT
DPVQMYLNDV FTVPASMAGV PALSVPAGLD ARGVPLGLQL IGKFFDEETL IAAGHAIEQA
AAFHHRPTIH AGVSA