Reaction Summary

Reaction from 7-aminomethyl-7-deazaguanosine (preQ1tRNA) to epoxyqueuosine (oQtRNA)

Reaction details:

Reaction type level 1: 2,3-epoxy-4,5-dihydroxycyclopentanylation
Reaction type level 2: alkylation
Reaction type level 3: group addition
Input group: H
Output group: *C2C1OC1C(O)C2O
Introduced group name: 2,3-epoxy-4,5-dihydroxycyclopentane group
Introduced group type: epoxycyclopentane group
Site: extra group
Atom address: C7.N2
Modification level: 1

Enzymes that catalyse this reaction:

Acronym Full name Organism
QueA tRNA preQ1(34) S-adenosylmethionine ribosyltransferase-isomerase Escherichia coli
 
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Image with reaction

Image with reaction

Last modification of this entry: 2013-04-18 14:38:57.916468
Edited by a user: magda
Edited content: Changed modification_type.