QTRT2_CULQU
ID QTRT2_CULQU Reviewed; 429 AA.
AC B0WAN0;
DT 22-SEP-2009, integrated into UniProtKB/Swiss-Prot.
DT 08-APR-2008, sequence version 1.
DT 03-AUG-2022, entry version 70.
DE RecName: Full=Queuine tRNA-ribosyltransferase accessory subunit 2 {ECO:0000255|HAMAP-Rule:MF_03043};
DE AltName: Full=Queuine tRNA-ribosyltransferase domain-containing protein 1 {ECO:0000255|HAMAP-Rule:MF_03043};
GN ORFNames=CPIJ003941;
OS Culex quinquefasciatus (Southern house mosquito) (Culex pungens).
OC Eukaryota; Metazoa; Ecdysozoa; Arthropoda; Hexapoda; Insecta; Pterygota;
OC Neoptera; Endopterygota; Diptera; Nematocera; Culicoidea; Culicidae;
OC Culicinae; Culicini; Culex; Culex.
OX NCBI_TaxID=7176;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=JHB;
RG The Broad Institute Genome Sequencing Platform;
RA Atkinson P.W., Hemingway J., Christensen B.M., Higgs S., Kodira C.D.,
RA Hannick L.I., Megy K., O'Leary S.B., Pearson M., Haas B.J., Mauceli E.,
RA Wortman J.R., Lee N.H., Guigo R., Stanke M., Alvarado L., Amedeo P.,
RA Antoine C.H., Arensburger P., Bidwell S.L., Crawford M., Camaro F.,
RA Devon K., Engels R., Hammond M., Howarth C., Koehrsen M., Lawson D.,
RA Montgomery P., Nene V., Nusbaum C., Puiu D., Romero-Severson J.,
RA Severson D.W., Shumway M., Sisk P., Stolte C., Zeng Q., Eisenstadt E.,
RA Fraser-Liggett C.M., Strausberg R., Galagan J., Birren B., Collins F.H.;
RT "Annotation of Culex pipiens quinquefasciatus.";
RL Submitted (MAR-2007) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Non-catalytic subunit of the queuine tRNA-ribosyltransferase
CC (TGT) that catalyzes the base-exchange of a guanine (G) residue with
CC queuine (Q) at position 34 (anticodon wobble position) in tRNAs with
CC GU(N) anticodons (tRNA-Asp, -Asn, -His and -Tyr), resulting in the
CC hypermodified nucleoside queuosine (7-(((4,5-cis-dihydroxy-2-
CC cyclopenten-1-yl)amino)methyl)-7-deazaguanosine). {ECO:0000255|HAMAP-
CC Rule:MF_03043}.
CC -!- COFACTOR:
CC Name=Zn(2+); Xref=ChEBI:CHEBI:29105;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_03043};
CC Note=Binds 1 zinc ion per subunit. {ECO:0000255|HAMAP-Rule:MF_03043};
CC -!- SUBUNIT: Heterodimer of a catalytic subunit and an accessory subunit.
CC {ECO:0000255|HAMAP-Rule:MF_03043}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_03043}.
CC -!- SIMILARITY: Belongs to the queuine tRNA-ribosyltransferase family.
CC QTRT2 subfamily. {ECO:0000255|HAMAP-Rule:MF_03043}.
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DR EMBL; DS231873; EDS41584.1; -; Genomic_DNA.
DR RefSeq; XP_001845764.1; XM_001845712.1.
DR AlphaFoldDB; B0WAN0; -.
DR SMR; B0WAN0; -.
DR STRING; 7176.CPIJ003941-PA; -.
DR GeneID; 6035615; -.
DR KEGG; cqu:CpipJ_CPIJ003941; -.
DR VEuPathDB; VectorBase:CPIJ003941; -.
DR VEuPathDB; VectorBase:CQUJHB017870; -.
DR eggNOG; KOG3909; Eukaryota.
DR HOGENOM; CLU_037350_0_0_1; -.
DR InParanoid; B0WAN0; -.
DR OMA; MAGSRMK; -.
DR OrthoDB; 883398at2759; -.
DR PhylomeDB; B0WAN0; -.
DR Proteomes; UP000002320; Partially assembled WGS sequence.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0008479; F:queuine tRNA-ribosyltransferase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0101030; P:tRNA-guanine transglycosylation; IEA:UniProtKB-UniRule.
DR Gene3D; 3.20.20.105; -; 1.
DR HAMAP; MF_03043; QTRT2; 1.
DR InterPro; IPR028592; QTRTD1.
DR InterPro; IPR036511; TGT-like_sf.
DR InterPro; IPR002616; tRNA_ribo_trans-like.
DR Pfam; PF01702; TGT; 1.
DR SUPFAM; SSF51713; SSF51713; 1.
DR TIGRFAMs; TIGR00449; tgt_general; 1.
PE 3: Inferred from homology;
KW Cytoplasm; Metal-binding; Reference proteome; tRNA processing; Zinc.
FT CHAIN 1..429
FT /note="Queuine tRNA-ribosyltransferase accessory subunit 2"
FT /id="PRO_0000383932"
FT BINDING 330
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_03043"
FT BINDING 332
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_03043"
FT BINDING 335
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_03043"
FT BINDING 361
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_03043"
SQ SEQUENCE 429 AA; 47602 MW; EEA3697BC74F7ECF CRC64;
MKFVLETVSK CSGRLGSLSG VDRLASSAKF QTPTLVLHTK GGSVPHLSKE VLHYLTGAEP
QLMQYSLNGT VHMEEAVRGC GDGLSGFVAQ KESVSLLVLR DPAEPCQPGY HEKDVVPVFG
RSGRKNFTAE SYMSLVEAFR PDVYVPLFDG DTDGGSSKKR EQRSQERTET FVEQCLEVHR
KSEKLKGASV LGPIVGGYNK KLREKSVQFV ERLKDDFAGY FIAGLHSYGS SASEVKEAPL
LDIVSSVCQQ LPLEKPKFLF GAFTPQLVLE LVVRGVDIFD TSYPYLKTQQ NRALNFSFDT
SDSNVVARKN ELDLTDACWA EDFTGFVDGC QCLACTKHTK AYTHHLYNTR EMLAPILLMI
HNLHHYFEFF KAIRRHVAQD TVGELIAHIN KHVVLPVTDG VVKEPGKSLD GVELKESASV
QVEAKRVKV