CTU1_MALGO
ID CTU1_MALGO Reviewed; 373 AA.
AC A8PVM6;
DT 14-APR-2009, integrated into UniProtKB/Swiss-Prot.
DT 15-JAN-2008, sequence version 1.
DT 25-MAY-2022, entry version 67.
DE RecName: Full=Cytoplasmic tRNA 2-thiolation protein 1 {ECO:0000255|HAMAP-Rule:MF_03053};
DE EC=2.7.7.- {ECO:0000255|HAMAP-Rule:MF_03053};
DE AltName: Full=Cytoplasmic tRNA adenylyltransferase 1 {ECO:0000255|HAMAP-Rule:MF_03053};
GN Name=NCS6 {ECO:0000255|HAMAP-Rule:MF_03053};
GN Synonyms=CTU1 {ECO:0000255|HAMAP-Rule:MF_03053}; ORFNames=MGL_0909;
OS Malassezia globosa (strain ATCC MYA-4612 / CBS 7966) (Dandruff-associated
OS fungus).
OC Eukaryota; Fungi; Dikarya; Basidiomycota; Ustilaginomycotina;
OC Malasseziomycetes; Malasseziales; Malasseziaceae; Malassezia.
OX NCBI_TaxID=425265;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC MYA-4612 / CBS 7966;
RX PubMed=18000048; DOI=10.1073/pnas.0706756104;
RA Xu J., Saunders C.W., Hu P., Grant R.A., Boekhout T., Kuramae E.E.,
RA Kronstad J.W., DeAngelis Y.M., Reeder N.L., Johnstone K.R., Leland M.,
RA Fieno A.M., Begley W.M., Sun Y., Lacey M.P., Chaudhary T., Keough T.,
RA Chu L., Sears R., Yuan B., Dawson T.L. Jr.;
RT "Dandruff-associated Malassezia genomes reveal convergent and divergent
RT virulence traits shared with plant and human fungal pathogens.";
RL Proc. Natl. Acad. Sci. U.S.A. 104:18730-18735(2007).
CC -!- FUNCTION: Plays a central role in 2-thiolation of mcm(5)S(2)U at tRNA
CC wobble positions of tRNA(Lys), tRNA(Glu) and tRNA(Gln). Directly binds
CC tRNAs and probably acts by catalyzing adenylation of tRNAs, an
CC intermediate required for 2-thiolation. It is unclear whether it acts
CC as a sulfurtransferase that transfers sulfur from thiocarboxylated URM1
CC onto the uridine of tRNAs at wobble position. Prior mcm(5) tRNA
CC modification by the elongator complex is required for 2-thiolation. May
CC also be involved in protein urmylation. {ECO:0000255|HAMAP-
CC Rule:MF_03053}.
CC -!- PATHWAY: tRNA modification; 5-methoxycarbonylmethyl-2-thiouridine-tRNA
CC biosynthesis. {ECO:0000255|HAMAP-Rule:MF_03053}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_03053}.
CC -!- SIMILARITY: Belongs to the TtcA family. CTU1/NCS6/ATPBD3 subfamily.
CC {ECO:0000255|HAMAP-Rule:MF_03053}.
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DR EMBL; AAYY01000003; EDP44427.1; -; Genomic_DNA.
DR RefSeq; XP_001731641.1; XM_001731589.1.
DR AlphaFoldDB; A8PVM6; -.
DR SMR; A8PVM6; -.
DR STRING; 425265.A8PVM6; -.
DR EnsemblFungi; EDP44427; EDP44427; MGL_0909.
DR GeneID; 5855947; -.
DR KEGG; mgl:MGL_0909; -.
DR VEuPathDB; FungiDB:MGL_0909; -.
DR InParanoid; A8PVM6; -.
DR OMA; MNLDQKQ; -.
DR OrthoDB; 860739at2759; -.
DR UniPathway; UPA00988; -.
DR Proteomes; UP000008837; Unassembled WGS sequence.
DR GO; GO:0005829; C:cytosol; ISS:UniProtKB.
DR GO; GO:0002144; C:cytosolic tRNA wobble base thiouridylase complex; IEA:EnsemblFungi.
DR GO; GO:0016779; F:nucleotidyltransferase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0000049; F:tRNA binding; ISS:UniProtKB.
DR GO; GO:0032447; P:protein urmylation; IEA:UniProtKB-UniRule.
DR GO; GO:0034227; P:tRNA thio-modification; ISS:UniProtKB.
DR GO; GO:0002143; P:tRNA wobble position uridine thiolation; IEA:EnsemblFungi.
DR GO; GO:0002098; P:tRNA wobble uridine modification; ISS:UniProtKB.
DR Gene3D; 3.40.50.620; -; 1.
DR HAMAP; MF_03053; CTU1; 1.
DR InterPro; IPR032442; CTU1_C.
DR InterPro; IPR000541; Ncs6/Tuc1/Ctu1.
DR InterPro; IPR014729; Rossmann-like_a/b/a_fold.
DR InterPro; IPR011063; TilS/TtcA_N.
DR InterPro; IPR035107; tRNA_thiolation_TtcA_Ctu1.
DR PANTHER; PTHR11807:SF12; PTHR11807:SF12; 1.
DR Pfam; PF01171; ATP_bind_3; 1.
DR Pfam; PF16503; zn-ribbon_14; 1.
DR PIRSF; PIRSF004976; ATPase_YdaO; 1.
DR TIGRFAMs; TIGR00269; TIGR00269; 1.
PE 3: Inferred from homology;
KW Cytoplasm; Reference proteome; RNA-binding; Transferase; tRNA processing;
KW tRNA-binding.
FT CHAIN 1..373
FT /note="Cytoplasmic tRNA 2-thiolation protein 1"
FT /id="PRO_0000368265"
SQ SEQUENCE 373 AA; 41472 MW; AC59AD581B938A8C CRC64;
MPRECELCGT ERAVLRRPKT GDLVCRACFF HVFETEVHQT IVEAQLFRRG DRVAIGASGG
KDSTVLAYVM KTLNERYDYG LNLFLLSIDE GITGYRDDSL ETVKRNQEQY GIPLKVLGYK
ELYGWSMDDI VASIGRKNNC TFCGVFRRQA LDRGAASLGV DHIVTGHNAD DMAETVLMNV
LRGDIARLER CTDIITKGPD GVDGDEDDDE TEGCGAGRSG FGGSGIRRSK PFKYAYEKEI
VMYAYFKQLD YFSTECIYSP NAYRGYARAF LKDLESIRPS SIIDIIHSGE NLHVAGQVKR
AVQRTCTRCG YISSNELCKA CVLLEGLNRG APALGVRSDK SRAVREARLD GTSDIGRTIP
RWEGVQRSSA TAW