Search Results

Overview

Uniprot IDQ6P1R4
Protein NametRNA-dihydrouridine(16/17) synthase [NAD(P)(+)]-like
Gene NameDUS1L
OrganismHomo sapiens

Kla Sites from experimental identification

Position Flanking peptide
370 GGTEVLSKNKQKKQL
372 TEVLSKNKQKKQLRN
391 FDPSLKPKYAKCDQC

Function

Catalyzes the synthesis of dihydrouridine, a modified base found in the D-loop of most tRNAs (PubMed:34798057, PubMed:39354220). Specifically modifies U16 and U17 in cytoplasmic tRNAs (PubMed:39354220). Affects the level of some mature tRNA and thereby the total cellular translation (PubMed:39354220)

Protein Sequence

10 MPKLQGFEFW 20 SRTLRGARHV 30 VAPMVDQSEL 40 AWRLLSRRHG 50 AQLCYTPMLH 60 AQVFVRDANY 70 RKENLYCEVC 80 PEDRPLIVQF 90 CANDPEVFVQ 100 AALLAQDYCD 110 AIDLNLGCPQ 120 MIAKRGHYGA 130 FLQDEWDLLQ 140 RMILLAHEKL 150 SVPVTCKIRV 160 FPEIDKTVRY 170 AQMLEKAGCQ 180 LLTVHGRTKE 190 QKGPLSGAAS 200 WEHIKAVRKA 210 VAIPVFANGN 220 IQCLQDVERC 230 LRDTGVQGVM 240 SAEGNLHNPA 250 LFEGRSPAVW 260 ELAEEYLDIV 270 REHPCPLSYV 280 RAHLFKLWHH 290 TLQVHQELRE 300 ELAKVKTLEG 310 IAAVSQELKL 320 RCQEEISRQE 330 GAKPTGDLPF 340 HWICQPYIRP 350 GPREGSKEKA 360 GARSKRALEE 370 EEGGTEVLSK 380 NKQKKQLRNP 390 HKTFDPSLKP 400 KYAKCDQCGN 410 PKGNRCVFSL 420 CRGCCKKRAS 430 KETADCPGHG 440 LLFKTKLEKS 450 LAWKEAQPEL 460 QEPQPAAPGT 470 PGGFSEVMGS ALA

Gene Ontology

Classification GO ID Description
Cellular Component GO:0005737 cytoplasm
Cellular Component GO:0005634 nucleus
Molecular Function GO:0050660 flavin adenine dinucleotide binding
Molecular Function GO:0017150 tRNA dihydrouridine synthase activity
Molecular Function GO:0102262 tRNA-dihydrouridine16 synthase activity
Molecular Function GO:0102263 tRNA-dihydrouridine17 synthase activity
Biological Process GO:0002943 tRNA dihydrouridine synthesis

Reference

[1] He C, Zhang J, Bai X, Lu C, Zhang K. Lysine lactylation-based insight to understanding the characterization of cervical cancer.. Biochim Biophys Acta Mol Basis Dis 1870(7):167356. 2024 Oct. PMID: 39025375.

[2] Wu Q, Li Z, Gong T, Zheng X, Zhou X et al.. Porphyromonas gingivalis infection induces lysine lactylation reprogramming in human umbilical vein endothelial cells.. Front Cell Infect Microbiol 16:1706727. 2026. PMID: 41696360.