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tRNA dihydrouridine synthase activity (GO:0017150)
Annotations: Rat: (4) Mouse: (4) Human: (6) Chinchilla: (2) Bonobo: (3) Dog: (4) Squirrel: (4) Pig: (6)
Parent Terms Term With Siblings Child Terms
3'-tRNA processing endoribonuclease activity  
aminoacyl-tRNA editing activity +   
aminoacyl-tRNA hydrolase activity  
aminoacyl-tRNA ligase activity +   
asparaginyl-tRNA synthase (glutamine-hydrolyzing) activity 
ATP:3'-cytidine-cytidine-tRNA adenylyltransferase activity  
CCA tRNA nucleotidyltransferase activity  
CTP:tRNA cytidylyltransferase activity  
glutaminyl-tRNA synthase (glutamine-hydrolyzing) activity  
glutamyl-tRNA reductase activity 
L-seryl-tRNA(Sec) kinase activity  
L-seryl-tRNASec selenium transferase activity 
lysyltransferase activity 
methionyl-tRNA formyltransferase activity  
mRNA dihydrouridine synthase activity  
phosphate-dependent exonuclease activity 
phosphoseryl-selenocysteinyl-tRNA selenium transferase activity  
queuine tRNA-ribosyltransferase activity  
S-adenosylmethionine:tRNA ribosyltransferase-isomerase activity 
Sep-tRNA:Cys-tRNA synthase activity 
Ser(Gly)-tRNA(Ala) hydrolase activity 
Ser-tRNA(Thr) hydrolase activity 
seryl-selenocysteinyl-tRNA kinase activity 
tRNA (carboxymethyluridine(34)-5-O)-methyltransferase activity  
tRNA (N(6)-L-threonylcarbamoyladenosine(37)-C(2))-methylthiotransferase  
tRNA 2'-phosphotransferase activity  
tRNA 2-selenouridine synthase activity 
tRNA 4-demethylwyosine alpha-amino-alpha-carboxypropyltransferase activity  
tRNA A64-2'-O-ribosylphosphate transferase activity 
tRNA demethylase activity  
tRNA dihydrouridine synthase activity +   
Catalysis of the reaction: tRNA-uracil + acceptor = tRNA-dihydrouridine + reduced acceptor.
tRNA dimethylallyltransferase activity  
tRNA guanylyltransferase activity  
tRNA methyltransferase activity +   
tRNA pseudouridine synthase activity  
tRNA threonylcarbamoyladenosine dehydratase 
tRNA U34 sulfurtransferase activity 
tRNA U4 sulfurtransferase 
tRNA(Ile)-lysidine synthase activity 
tRNA-(2-methylthio-N-6-(cis-hydroxy)isopentenyl adenosine)-hydroxylase activity 
tRNA-4-demethylwyosine synthase activity  
tRNA-5-taurinomethyluridine 2-sulfurtransferase  
tRNA-queuosine beta-mannosyltransferase activity 
tRNA-specific ribonuclease activity +   
tRNA-uridine aminocarboxypropyltransferase activity  
tRNAPhe (7-(3-amino-3-carboxypropyl)wyosine37-C2)-hydroxylase activity  

Xrefs: MetaCyc:RXN0-1281 ;   RHEA:23624 ;   reactome:R-HSA-6782296 "DUS2:EPRS reduces uridine to dihydrouridine in tRNAs"
Definition Sources: PMID:11983710

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