Queuine

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Queuine
Identifiers
CAS number [72496-59-4]
PubChem 1063
MeSH Queuine
SMILES C1=CC(C(C1NCC2=C3C(=NC(=NC3=O)N)N=C2)O)O
Properties
Molecular formula C12H13N5O3
Molar mass 275.264 g/mol
Except where noted otherwise, data are given for
materials in their standard state
(at 25 °C, 100 kPa)

Infobox disclaimer and references

Queuine (Q) (7-(((4,5-cis-dihydroxy-2-cyclopenten-1-yl)amino)methyl)- 7-deazaguanosine) is a hypermodified base found in the first (or wobble) position of the anticodon of tRNAs specific for Asn, Asp, His, and Tyr, in most prokaryotes and eubacteria. The nucleoside of queuine is queuosine.