THG1_DEBHA
ID THG1_DEBHA Reviewed; 265 AA.
AC Q6BKD4;
DT 01-MAY-2007, integrated into UniProtKB/Swiss-Prot.
DT 16-DEC-2008, sequence version 2.
DT 03-AUG-2022, entry version 88.
DE RecName: Full=tRNA(His) guanylyltransferase;
DE EC=2.7.7.79 {ECO:0000250|UniProtKB:P53215};
DE AltName: Full=tRNA-histidine guanylyltransferase;
GN Name=THG1; OrderedLocusNames=DEHA2F22880g;
OS Debaryomyces hansenii (strain ATCC 36239 / CBS 767 / BCRC 21394 / JCM 1990
OS / NBRC 0083 / IGC 2968) (Yeast) (Torulaspora hansenii).
OC Eukaryota; Fungi; Dikarya; Ascomycota; Saccharomycotina; Saccharomycetes;
OC Saccharomycetales; Debaryomycetaceae; Debaryomyces.
OX NCBI_TaxID=284592;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 36239 / CBS 767 / BCRC 21394 / JCM 1990 / NBRC 0083 / IGC 2968;
RX PubMed=15229592; DOI=10.1038/nature02579;
RA Dujon B., Sherman D., Fischer G., Durrens P., Casaregola S., Lafontaine I.,
RA de Montigny J., Marck C., Neuveglise C., Talla E., Goffard N., Frangeul L.,
RA Aigle M., Anthouard V., Babour A., Barbe V., Barnay S., Blanchin S.,
RA Beckerich J.-M., Beyne E., Bleykasten C., Boisrame A., Boyer J.,
RA Cattolico L., Confanioleri F., de Daruvar A., Despons L., Fabre E.,
RA Fairhead C., Ferry-Dumazet H., Groppi A., Hantraye F., Hennequin C.,
RA Jauniaux N., Joyet P., Kachouri R., Kerrest A., Koszul R., Lemaire M.,
RA Lesur I., Ma L., Muller H., Nicaud J.-M., Nikolski M., Oztas S.,
RA Ozier-Kalogeropoulos O., Pellenz S., Potier S., Richard G.-F.,
RA Straub M.-L., Suleau A., Swennen D., Tekaia F., Wesolowski-Louvel M.,
RA Westhof E., Wirth B., Zeniou-Meyer M., Zivanovic Y., Bolotin-Fukuhara M.,
RA Thierry A., Bouchier C., Caudron B., Scarpelli C., Gaillardin C.,
RA Weissenbach J., Wincker P., Souciet J.-L.;
RT "Genome evolution in yeasts.";
RL Nature 430:35-44(2004).
CC -!- FUNCTION: Adds a GMP to the 5'-end of tRNA(His) after transcription and
CC RNase P cleavage. {ECO:0000250|UniProtKB:P53215}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=a 5'-end ribonucleotide-tRNA(His) + ATP + GTP + H2O = a 5'-end
CC phospho-guanosine-ribonucleotide-tRNA(His) + AMP + 2 diphosphate +
CC H(+); Xref=Rhea:RHEA:54564, Rhea:RHEA-COMP:14193, Rhea:RHEA-
CC COMP:14917, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:30616,
CC ChEBI:CHEBI:33019, ChEBI:CHEBI:37565, ChEBI:CHEBI:138282,
CC ChEBI:CHEBI:141847, ChEBI:CHEBI:456215; EC=2.7.7.79;
CC Evidence={ECO:0000250|UniProtKB:P53215};
CC -!- COFACTOR:
CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420; Evidence={ECO:0000250};
CC Note=Binds 2 magnesium ions per subunit. {ECO:0000250};
CC -!- SIMILARITY: Belongs to the tRNA(His) guanylyltransferase family.
CC {ECO:0000305}.
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DR EMBL; CR382138; CAG89743.2; -; Genomic_DNA.
DR RefSeq; XP_461337.2; XM_461337.1.
DR AlphaFoldDB; Q6BKD4; -.
DR SMR; Q6BKD4; -.
DR STRING; 4959.XP_461337.2; -.
DR PRIDE; Q6BKD4; -.
DR EnsemblFungi; CAG89743; CAG89743; DEHA2F22880g.
DR GeneID; 2903455; -.
DR KEGG; dha:DEHA2F22880g; -.
DR VEuPathDB; FungiDB:DEHA2F22880g; -.
DR eggNOG; KOG2721; Eukaryota.
DR HOGENOM; CLU_044271_1_0_1; -.
DR InParanoid; Q6BKD4; -.
DR OMA; WKQHTEI; -.
DR OrthoDB; 1152974at2759; -.
DR Proteomes; UP000000599; Chromosome F.
DR GO; GO:0005525; F:GTP binding; IEA:UniProtKB-KW.
DR GO; GO:0000287; F:magnesium ion binding; IEA:InterPro.
DR GO; GO:0008193; F:tRNA guanylyltransferase activity; ISS:UniProtKB.
DR GO; GO:0006400; P:tRNA modification; ISS:UniProtKB.
DR GO; GO:0008033; P:tRNA processing; ISS:UniProtKB.
DR Gene3D; 3.30.70.3000; -; 1.
DR InterPro; IPR025845; Thg1_C_dom.
DR InterPro; IPR024956; tRNAHis_GuaTrfase_cat.
DR InterPro; IPR007537; tRNAHis_GuaTrfase_Thg1.
DR InterPro; IPR038469; tRNAHis_GuaTrfase_Thg1_sf.
DR PANTHER; PTHR12729; PTHR12729; 1.
DR Pfam; PF04446; Thg1; 1.
DR Pfam; PF14413; Thg1C; 1.
DR PIRSF; PIRSF028980; tRNAHis_guanylyltransferase; 1.
PE 3: Inferred from homology;
KW GTP-binding; Magnesium; Metal-binding; Nucleotide-binding;
KW Nucleotidyltransferase; Reference proteome; Transferase; tRNA processing.
FT CHAIN 1..265
FT /note="tRNA(His) guanylyltransferase"
FT /id="PRO_0000284989"
FT BINDING 29..34
FT /ligand="GTP"
FT /ligand_id="ChEBI:CHEBI:37565"
FT /evidence="ECO:0000250"
FT BINDING 29
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="1"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000250"
FT BINDING 29
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="2"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000250"
FT BINDING 30
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="1"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000250"
FT BINDING 75..76
FT /ligand="GTP"
FT /ligand_id="ChEBI:CHEBI:37565"
FT /evidence="ECO:0000250"
FT BINDING 76
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="1"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000250"
FT BINDING 76
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="2"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000250"
SQ SEQUENCE 265 AA; 31823 MW; 260F4F1DD6943199 CRC64;
MAKSRFEYVK QFERENFLLP DTYLIVRVDG KGFHKFSEEY EFSKPNDIRA LKVMNNAAKN
LMAQFPDIMM AYGDSDEYSF LLRRKCSLFE RREMKLVSTF ASFISVNYLY EWNLEFPEKQ
IRLERLPTFD ARIVVYPTIK HIRDYFSWRQ VDCHINNLYN TTFWTLVIKG GMTGREAENK
LLGTVSSDKN EMLFKEFGIN YNNESEIFKK GTILVREYDY TREGDDLSKR QQQRVEKQRK
KASIEEYHLD IIGDTFWNER PWLLE
