Modomics - A Database of RNA Modifications

Reaction details:

Reaction type level 1: acetylation
Reaction type level 2: condensation-cyclization
Reaction type level 3: group addition
Input group: H,H2
Output group: *=C(C)*
Introduced group name: anhydro-acetic acid
Introduced group type: hydrocarbon
Atom address: N1.C1, N2
Modification level: 2

Enzymes that catalyse this reaction:

Acronym Full name Organism
TYW1 tRNA wybutosine-synthesizing protein 1 Saccharomyces cerevisiae
Taw1 tRNA wyosine derivatives biosynthesis protein Taw1 Methanocaldococcus jannaschii
Taw1 S-adenosyl-L-methionine-dependent tRNA 4-demethylwyosine synthase Pyrococcus abyssi

Image with reaction