ID C6WG75_ACTMD Unreviewed; 501 AA.
AC C6WG75;
DT 22-SEP-2009, integrated into UniProtKB/TrEMBL.
DT 22-SEP-2009, sequence version 1.
DT 27-MAR-2024, entry version 86.
DE RecName: Full=Aspartyl/glutamyl-tRNA(Asn/Gln) amidotransferase subunit B {ECO:0000256|ARBA:ARBA00016923, ECO:0000256|HAMAP-Rule:MF_00121};
DE Short=Asp/Glu-ADT subunit B {ECO:0000256|HAMAP-Rule:MF_00121};
DE EC=6.3.5.- {ECO:0000256|HAMAP-Rule:MF_00121};
GN Name=gatB {ECO:0000256|HAMAP-Rule:MF_00121};
GN OrderedLocusNames=Amir_6032 {ECO:0000313|EMBL:ACU39839.1};
OS Actinosynnema mirum (strain ATCC 29888 / DSM 43827 / JCM 3225 / NBRC 14064
OS / NCIMB 13271 / NRRL B-12336 / IMRU 3971 / 101).
OC Bacteria; Actinomycetota; Actinomycetes; Pseudonocardiales;
OC Pseudonocardiaceae; Actinosynnema.
OX NCBI_TaxID=446462 {ECO:0000313|EMBL:ACU39839.1, ECO:0000313|Proteomes:UP000002213};
RN [1] {ECO:0000313|EMBL:ACU39839.1, ECO:0000313|Proteomes:UP000002213}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 29888 / DSM 43827 / JCM 3225 / NBRC 14064 / NCIMB 13271 /
RC NRRL B-12336 / IMRU 3971 / 101 {ECO:0000313|Proteomes:UP000002213};
RX PubMed=21304636; DOI=10.4056/sigs.21137;
RA Land M., Lapidus A., Mayilraj S., Chen F., Copeland A., Del Rio T.G.,
RA Nolan M., Lucas S., Tice H., Cheng J.F., Chertkov O., Bruce D., Goodwin L.,
RA Pitluck S., Rohde M., Goker M., Pati A., Ivanova N., Mavromatis K.,
RA Chen A., Palaniappan K., Hauser L., Chang Y.J., Jeffries C.C., Brettin T.,
RA Detter J.C., Han C., Chain P., Tindall B.J., Bristow J., Eisen J.A.,
RA Markowitz V., Hugenholtz P., Kyrpides N.C., Klenk H.P.;
RT "Complete genome sequence of Actinosynnema mirum type strain (101).";
RL Stand. Genomic Sci. 1:46-53(2009).
CC -!- FUNCTION: Allows the formation of correctly charged Asn-tRNA(Asn) or
CC Gln-tRNA(Gln) through the transamidation of misacylated Asp-tRNA(Asn)
CC or Glu-tRNA(Gln) in organisms which lack either or both of asparaginyl-
CC tRNA or glutaminyl-tRNA synthetases. The reaction takes place in the
CC presence of glutamine and ATP through an activated phospho-Asp-
CC tRNA(Asn) or phospho-Glu-tRNA(Gln). {ECO:0000256|ARBA:ARBA00024799,
CC ECO:0000256|HAMAP-Rule:MF_00121}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=ATP + H2O + L-aspartyl-tRNA(Asn) + L-glutamine = ADP + 2 H(+)
CC + L-asparaginyl-tRNA(Asn) + L-glutamate + phosphate;
CC Xref=Rhea:RHEA:14513, Rhea:RHEA-COMP:9674, Rhea:RHEA-COMP:9677,
CC ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:29985,
CC ChEBI:CHEBI:30616, ChEBI:CHEBI:43474, ChEBI:CHEBI:58359,
CC ChEBI:CHEBI:78515, ChEBI:CHEBI:78516, ChEBI:CHEBI:456216;
CC Evidence={ECO:0000256|ARBA:ARBA00000352, ECO:0000256|HAMAP-
CC Rule:MF_00121};
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;
CC Evidence={ECO:0000256|ARBA:ARBA00000924, ECO:0000256|HAMAP-
CC Rule:MF_00121};
CC -!- SUBUNIT: Heterotrimer of A, B and C subunits.
CC {ECO:0000256|ARBA:ARBA00011123, ECO:0000256|HAMAP-Rule:MF_00121}.
CC -!- SIMILARITY: Belongs to the GatB/GatE family. GatB subfamily.
CC {ECO:0000256|ARBA:ARBA00005306, ECO:0000256|HAMAP-Rule:MF_00121}.
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DR EMBL; CP001630; ACU39839.1; -; Genomic_DNA.
DR RefSeq; WP_015804724.1; NC_013093.1.
DR AlphaFoldDB; C6WG75; -.
DR STRING; 446462.Amir_6032; -.
DR KEGG; ami:Amir_6032; -.
DR eggNOG; COG0064; Bacteria.
DR HOGENOM; CLU_019240_0_0_11; -.
DR OrthoDB; 9804078at2; -.
DR Proteomes; UP000002213; Chromosome.
DR GO; GO:0050566; F:asparaginyl-tRNA synthase (glutamine-hydrolyzing) activity; IEA:RHEA.
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:0016740; F:transferase activity; IEA:UniProtKB-KW.
DR GO; GO:0006412; P:translation; IEA:UniProtKB-UniRule.
DR Gene3D; 1.10.10.410; -; 1.
DR HAMAP; MF_00121; GatB; 1.
DR InterPro; IPR017959; Asn/Gln-tRNA_amidoTrfase_suB/E.
DR InterPro; IPR006075; Asn/Gln-tRNA_Trfase_suB/E_cat.
DR InterPro; IPR018027; Asn/Gln_amidotransferase.
DR InterPro; IPR003789; Asn/Gln_tRNA_amidoTrase-B-like.
DR InterPro; IPR004413; GatB.
DR InterPro; IPR023168; GatB_Yqey_C_2.
DR InterPro; IPR014746; Gln_synth/guanido_kin_cat_dom.
DR NCBIfam; TIGR00133; gatB; 1.
DR PANTHER; PTHR11659; GLUTAMYL-TRNA GLN AMIDOTRANSFERASE SUBUNIT B MITOCHONDRIAL AND PROKARYOTIC PET112-RELATED; 1.
DR PANTHER; PTHR11659:SF0; GLUTAMYL-TRNA(GLN) AMIDOTRANSFERASE SUBUNIT B, MITOCHONDRIAL; 1.
DR Pfam; PF02934; GatB_N; 1.
DR Pfam; PF02637; GatB_Yqey; 1.
DR SMART; SM00845; GatB_Yqey; 1.
DR SUPFAM; SSF89095; GatB/YqeY motif; 1.
DR SUPFAM; SSF55931; Glutamine synthetase/guanido kinase; 1.
PE 3: Inferred from homology;
KW ATP-binding {ECO:0000256|ARBA:ARBA00022840, ECO:0000256|HAMAP-
KW Rule:MF_00121};
KW Ligase {ECO:0000256|ARBA:ARBA00022598, ECO:0000256|HAMAP-Rule:MF_00121};
KW Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741, ECO:0000256|HAMAP-
KW Rule:MF_00121};
KW Protein biosynthesis {ECO:0000256|ARBA:ARBA00022917, ECO:0000256|HAMAP-
KW Rule:MF_00121}; Reference proteome {ECO:0000313|Proteomes:UP000002213};
KW Transferase {ECO:0000313|EMBL:ACU39839.1}.
FT DOMAIN 352..499
FT /note="Asn/Gln amidotransferase"
FT /evidence="ECO:0000259|SMART:SM00845"
FT REGION 273..292
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ SEQUENCE 501 AA; 54108 MW; 00201A1D7FF94204 CRC64;
MTTAYELMDY DEVIERFDPV LGLEVHVELH TATKMFCGCA NVFGGEPNTN VCPVCLGLPG
ALPVVNGTAV ESAMRIGLAL NCEIAEWCRF ARKNYFYPDM PKNFQTSQYD EPIAFNGWLD
VTLDDGEVVR VEIERAHMEE DTGKSLHVGG ATGRIHGAEH SLLDYNRAGV PLIEIVTKTI
SGTGARAPEV ARAYVTALRD LLKALDVSDV RMDQGSLRCD ANVSLMPKGS DVLGTRTETK
NVNSLRSVER AVRFEMTRHG AVLAGGGSIR QETRHFDEST GGTSSGRAKE TAEDYRYFPE
PDLVPVAPSR EWVEQLRGTL PELPWERRKR IQTEWSLTDA ELRDLVNSGA VDLVAATVEA
GTTPAEARSW WVAYLTKEAN GRGVELGELA ITPVQIARVV ALVNAGELTN KLAREVVTGV
LAGEGEPEAV IEARGLKVVS DDSALEKAVD EALAAQPDIA AKIRDGKVAA AGAIVGAVMK
ATKGQADAKR VRELVIARCG G
//