Modification Summary


[show modification pathway]


Full name5-methyl-2-thiouridine
Short namem5s2U
New Nomenclature25U
RNAMods abbreviationF
HTML abbreviationF
Enzymes TrmU (Homo sapiens)
Found in phylogenyEukaryota
Found in RNAtRNA
PubChem ID3035361
SMILES codeCC1=CN(C(=S)NC1=O)[C@@H]2O[C@H](CO)[C@H](O)C2O

LC-MS Information

Sum formulaC10O5N2H14S1
Monoisotopic mass274.062342
Average mass274.296389
HRMS mass274.061793
Normalized LC elution time *1,36 (Kellner 2014)
LC elution order/characteristicsbetween G and A (Kellner 2014)
Mass transition132 (Kellner 2014)

* normalized to guanosine (G), measured with a RP C-18 column with acetonitrile/ammonium acetate as mobile phase.

LC-MS Publications

Title Authors Journal Details PubMed Id DOI
Absolute and relative quantification of RNA modifications via biosynthetic isotopomers. Kellner S, Ochel A, Thuring K, Spenkuch F, Neumann J, Sharma S, Entian KD, Schneider D, Helm M... Nucleic Acids Res [details] 25129236 -

Download [.mol file for m5s2U]

Chemical groups contained

heavy atomsulfur
methyl groupmethyl at aromatic C

Reactions producing 5-methyl-2-thiouridine


Occurrence in PDB structures

PDB-ID chain residue
2axb A S2M /6
2axb B S2M /16

Last modification of this entry: 2017-07-05 17:04:12.771674
Edited by a user: pboccaletto
Edited content: Changed lc_elution_time, lc_elution_comment, lc_reference and mass_trans.