ID A0A0L6WMA8_9AGAR Unreviewed; 552 AA.
AC A0A0L6WMA8;
DT 11-NOV-2015, integrated into UniProtKB/TrEMBL.
DT 11-NOV-2015, sequence version 1.
DT 13-SEP-2023, entry version 28.
DE RecName: Full=Glutamyl-tRNA(Gln) amidotransferase subunit B, mitochondrial {ECO:0000256|HAMAP-Rule:MF_03147};
DE Short=Glu-AdT subunit B {ECO:0000256|HAMAP-Rule:MF_03147};
DE EC=6.3.5.- {ECO:0000256|HAMAP-Rule:MF_03147};
GN ORFNames=J132_10413 {ECO:0000313|EMBL:KNZ76438.1};
OS Termitomyces sp. J132.
OC Eukaryota; Fungi; Dikarya; Basidiomycota; Agaricomycotina; Agaricomycetes;
OC Agaricomycetidae; Agaricales; Tricholomatineae; Lyophyllaceae;
OC Termitomyces.
OX NCBI_TaxID=1306850 {ECO:0000313|EMBL:KNZ76438.1, ECO:0000313|Proteomes:UP000053712};
RN [1] {ECO:0000313|Proteomes:UP000053712}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=J132 {ECO:0000313|Proteomes:UP000053712};
RA Hu H., Poulsen M.;
RT "The genome of Termitomyces.";
RL Submitted (JAN-2014) 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 the
CC mitochondria. The reaction takes place in the presence of glutamine and
CC ATP through an activated gamma-phospho-Glu-tRNA(Gln).
CC {ECO:0000256|HAMAP-Rule:MF_03147}.
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_03147};
CC -!- SUBUNIT: Subunit of the heterotrimeric GatCAB amidotransferase (AdT)
CC complex, composed of A, B and C subunits. {ECO:0000256|HAMAP-
CC Rule:MF_03147}.
CC -!- SUBCELLULAR LOCATION: Mitochondrion {ECO:0000256|HAMAP-Rule:MF_03147}.
CC -!- SIMILARITY: Belongs to the GatB/GatE family. GatB subfamily.
CC {ECO:0000256|ARBA:ARBA00005306, ECO:0000256|HAMAP-Rule:MF_03147}.
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DR EMBL; KQ412580; KNZ76438.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A0L6WMA8; -.
DR STRING; 1306850.A0A0L6WMA8; -.
DR OrthoDB; 5474932at2759; -.
DR Proteomes; UP000053712; Unassembled WGS sequence.
DR GO; GO:0030956; C:glutamyl-tRNA(Gln) amidotransferase complex; IEA:UniProtKB-UniRule.
DR GO; GO:0005739; C:mitochondrion; IEA:UniProtKB-SubCell.
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:0070681; P:glutaminyl-tRNAGln biosynthesis via transamidation; IEA:UniProtKB-UniRule.
DR GO; GO:0032543; P:mitochondrial 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; IPR017958; Gln-tRNA_amidoTrfase_suB_CS.
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.
DR PROSITE; PS01234; GATB; 1.
PE 3: Inferred from homology;
KW ATP-binding {ECO:0000256|ARBA:ARBA00022840, ECO:0000256|HAMAP-
KW Rule:MF_03147};
KW Ligase {ECO:0000256|ARBA:ARBA00022598, ECO:0000256|HAMAP-Rule:MF_03147};
KW Mitochondrion {ECO:0000256|HAMAP-Rule:MF_03147};
KW Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741, ECO:0000256|HAMAP-
KW Rule:MF_03147};
KW Protein biosynthesis {ECO:0000256|ARBA:ARBA00022917, ECO:0000256|HAMAP-
KW Rule:MF_03147}; Reference proteome {ECO:0000313|Proteomes:UP000053712};
KW Transferase {ECO:0000313|EMBL:KNZ76438.1}.
FT DOMAIN 380..548
FT /note="Asn/Gln amidotransferase"
FT /evidence="ECO:0000259|SMART:SM00845"
SQ SEQUENCE 552 AA; 61958 MW; B153DC66AB6634C0 CRC64;
MLHHLRPCRV RYLQQFRLFH DTRVHTEDKR WPGWQVIIGI ETHAQIKSRQ KLFSESLTSD
LGEAPNTHVS LFDAAFPGTL PSLNHKCVDL ALRTAIALQC DIQTRSSFDR KHYFYSDLPS
GYQITQQYAP IAVGGKLNIS LPDATCFDVR IKQLQLEQDT AKSTFHPRTQ TSHLDLNRSG
TGLMEIVSEP DLRSPEEAGA YVRALQAVLR AVGASDGNME QGSLRCDINV SVNRVGRPPG
TRCEIKNLNS VKFMMAAITH EIHRQRAILE SAPDIDMATV PQETRGFDEH RFETYKLRSK
EDAPDYRYMP DPNLGELVLS KERVQAIRDT LPELPWETRQ RLETDFGLSE RDVEVLLRVD
SGREVQYDGE ISGSSSSAVA YFDRLCVGYN SKEGIRRSSK AVVNWMTHEL LGQLASRKES
FKDNHISVEQ MGELIDMVQE KTITGTSGKL LLRYMLANPS QAPTRQIATE LQLISFQASS
DPASCGTSLF LPDLHTVCAD AIAALPEEVA SVRKGRKNVL NKIVGRVMKD TRGRADAPAV
KALLEKMIVE EQ
//