cytidines L-lysine derivative lysidine 2-lysylcytidine 371.180 371.38890 C15H25N5O6 CAS:144796-96-3 CHEBI:64328 Cytidine in which the 2-keto group on the cytosine ring is substituted by an epsilon-Llysyl residue. InChI=1S/C15H25N5O6/c16-8(14(24)25)3-1-2-5-18-15-19-10(17)4-6-20(15)13-12(23)11(22)9(7-21)26-13/h4,6,8-9,11-13,21-23H,1-3,5,7,16H2,(H,24,25)(H2,17,18,19)/t8-,9+,11+,12+,13+/m0/s1 MDWUIKMWKDMPDE-IINAIABHSA-N N(6)-[4-imino-1-(beta-D-ribofuranosyl)-1,4-dihydropyrimidin-2-yl]-L-lysine N[C@@H](CCCCNc1nc(=N)ccn1[C@@H]1O[C@H](CO)[C@@H](O)[C@H]1O)C(O)=O PMID:14527414 PMID:15894617 PMID:16039592 PMID:1698276 PMID:17998287 PMID:18073113 PMID:18788046 PMID:19233850 PMID:19847269 PMID:19944692 PMID:20139989 PMID:21435031 PMID:3132458 PMID:8743586 Wikipedia:Lysidine_(nucleoside) chebi_ontology k(2)C non-proteinogenic L-alpha-amino acid