RefMet Compound Details

Created with Raphaƫl 2.1.0NNOOHOOHNH2OH
RefMet ID, RefMet name, exact mass and formula
RefMet IDRM0138922
RefMet nameCytidine
Systematic name4-amino-1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-1,2-dihydropyrimidin-2-one
SynonymsPubChem Synonyms
Exact mass243.085522 (neutral)
Calculate m/z:   
View other RefMet entries with this exact (neutral) mass:   +/- 0.05 amu   +/- 0.1 amu   +/- 0.2 amu   +/- 0.5 amu
FormulaC9H13N3O5View other entries in RefMet with this formula
Molecular descriptors
Molfile37069 (Download molfile/View MW Metabolite Database details)
InChIInChI=1S/C9H13N3O5/c10-5-1-2-12(9(16)11-5)8-7(15)6(14)4(3-13)17-8/h1-2,4,6-8,13-15H,3H2,(H2,10,11,16)/t4-,6-,7-,8-/m1/s1
InChIKeyUHDGCWIWMRVCDJ-XVFCMESISA-NView other enantiomers/diastereomers of this metabolite in RefMet
SMILESc1cn([C@H]2[C@@H]([C@@H]([C@@H](CO)O2)O)O)c(=O)nc1N
Run Tanimoto similarity search (with similarity coefficient >=0.6)
Chemical/Biochemical Classification
Super ClassNucleic acids
Main ClassPyrimidines
Sub ClassPyrimidine ribonucleosides
Distribution of Cytidine in NMDR studies
SpeciesPlot Species distribution
Sample sourcePlot Sample source(tissue) distribution
PlatformPlatform (MS/NMR) used for detection
ChromatographyChromatography methods used for detection
StudiesNMDR Studies reporting Cytidine
External Links
Pubchem CID6175
ChEBI ID17562
KEGG IDC00475
HMDB IDHMDB0000089
Chemspider ID5940
MetaCyc IDCYTIDINE
EPA CompToxDTXCID80196738
Spectral data for Cytidine standards
BMRB ID(NMR)View NMR spectra
NP-MRD ID(NMR)View NMR spectra
MassBank(EU)View MS spectra
Structural annotation level
Annotation level1   (1:Known structure; 2:Known regiochemistry; 3:Partial structure; 4:Sum-composition)

Table of KEGG reactions in human pathways involving Cytidine

Rxn IDKEGG ReactionEnzyme
R00511 CMP + H2O <=> Cytidine + Orthophosphatecytidine-5'-monophosphate phosphohydrolase
R00513 ATP + Cytidine <=> ADP + CMPATP:cytidine 5'-phosphotransferase
R00516 UTP + Cytidine <=> UDP + CMPUTP:cytidine 5'-phosphotransferase
R00517 GTP + Cytidine <=> GDP + CMPGTP:cytidine 5'-phosphotransferase
R00962 ITP + Cytidine <=> IDP + CMPITP:cytidine 5'-phosphotransferase
R01548 dATP + Cytidine <=> dADP + CMPdATP:cytidine 5'-phosphotransferase
R01878 Cytidine + H2O <=> Uridine + AmmoniaCytidine aminohydrolase
R02091 dGTP + Cytidine <=> dGDP + CMPdGTP:cytidine 5'-phosphotransferase
R02096 dTTP + Cytidine <=> dTDP + CMPdTTP:cytidine 5'-phosphotransferase
R02371 dCTP + Cytidine <=> dCDP + CMPdCTP:cytidine 5'-phosphotransferase
R02372 dUTP + Cytidine <=> dUDP + CMPdUTP:cytidine 5'-phosphotransferase

Table of KEGG human pathways containing Cytidine

Pathway IDHuman Pathway# of reactions
hsa00240 Pyrimidine metabolism 4
hsa01100 Metabolic pathways 2
hsa01232 Nucleotide metabolism 2
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