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BRENDA support

Information on EC 1.3.1.90 - tRNA-dihydrouridine20a/20b synthase [NAD(P)+]

for references in articles please use BRENDA:EC1.3.1.90

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IUBMB Comments

A flavoenzyme. The enzyme specifically modifies uracil20a and uracil20b in tRNA.

The enzyme appears in viruses and cellular organisms
Reaction Schemes
5,6-dihydrouracil20a in tRNA
+
=
uracil20a in tRNA
+
+
5,6-dihydrouracil20b in tRNA
+
=
uracil20b in tRNA
+
+

Synonyms
dus4p, more

REACTION
REACTION DIAGRAM
COMMENTARY hide
ORGANISM
UNIPROT
LITERATURE
5,6-dihydrouracil20a in tRNA + NAD(P)+ = uracil20a in tRNA + NAD(P)H + H+
show the reaction diagram
5,6-dihydrouracil20b in tRNA + NAD(P)+ = uracil20b in tRNA + NAD(P)H + H+
show the reaction diagram
Highest Expressing Human Cell Lines
Cell Line Links Gene Links