Skip Navigation
ChemIDplus A TOXNET DATABASE LiteBrowseAdvanced

Substance Name: Nucleoside Q
RN: 57072-36-3
InChIKey: QQXQGKSPIMGUIZ-AEZJAUAXSA-N

Note

  • A modified nucleoside which is present in the first position of the anticodon of tRNA-tyrosine, tRNA-histidine, tRNA-asparagine and tRNA-aspartic acid of many organisms. It is believed to play a role in the regulatory function of tRNA. Nucleoside Q can be further modified to nucleoside Q*, which has a mannose or galactose moiety linked to position 4 of its cyclopentenediol moiety.

Molecular Formula

  • C17-H23-N5-O7

Molecular Weight

  • 409.397
 
* denotes mobile formatted website

Links to Resources

NLM Resources (File Locators)

Other Resources (Internet Locators)


Search for this InChIKey on the Web

Names and Synonyms

Name of Substance

  • Nucleoside Q

MeSH Heading

  • Nucleoside Q

Synonyms

  • Q (nucleoside)
  • Queuosine

Systematic Name

  • 4H-Pyrrolo(2,3-d)pyrimidin-4-one, 2-amino-5-(((4,5-dihydroxy-2-cyclopenten-1-yl)amino)methyl)-1,7-dihydro-7-beta-D-ribofuranosyl-, (1S-(1alpha,4beta,5beta))-

Registry Numbers

CAS Registry Number

  • 57072-36-3

Other Registry Numbers

  • 58801-21-1
  • 66322-39-2
  • 69536-76-1

System Generated Number

  • 0057072363

Structure Descriptors

InChI

1S/C17H23N5O7/c18-17-20-14-10(15(28)21-17)6(3-19-7-1-2-8(24)11(7)25)4-22(14)16-13(27)12(26)9(5-23)29-16/h1-2,4,7-9,11-13,16,19,23-27H,3,5H2,(H3,18,20,21,28)/t7-,8-,9+,11+,12+,13+,16+/m0/s1

InChIKey

QQXQGKSPIMGUIZ-AEZJAUAXSA-N

Smiles

c12n([C@@H]3O[C@H](CO)[C@H]([C@H]3O)O)cc(c1c(nc([nH]2)N)=O)CN[C@@H]1[C@H]([C@@H](O)C=C1)O