IUBMB Enzyme Nomenclature


Accepted name: tRNA pseudouridine31 synthase

Reaction: tRNA uridine31 = tRNA pseudouridine31

For diagram of mechanism click here.

Other name(s): Pus6p

Systematic name: tRNA-uridine31 uracil mutase

Comments: The enzyme specifically acts on uridine31 in tRNA.

Links to other databases: BRENDA, EXPASY, KEGG, Metacyc, CAS registry number:


1. Ansmant, I., Motorin, Y., Massenet, S., Grosjean, H. and Branlant, C. Identification and characterization of the tRNA:Ψ 31-synthase (Pus6p) of Saccharomyces cerevisiae. J. Biol. Chem. 276 (2001) 34934-34940. [PMID: 11406626]

[EC created 2011]

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