RefMet Compound Details

RefMet ID, RefMet name, exact mass and formula
RefMet IDRM0000534
RefMet nameIMP
Systematic name{[(2R,3S,4R,5R)-3,4-dihydroxy-5-(6-oxo-6,9-dihydro-1H-purin-9-yl)oxolan-2-yl]methoxy}phosphonic acid
SynonymsPubChem Synonyms
Exact mass348.047104 (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
FormulaC10H13N4O8PView other entries in RefMet with this formula
Molecular descriptors
Molfile37117 (Download molfile/View MW Metabolite Database details)
InChIInChI=1S/C10H13N4O8P/c15-6-4(1-21-23(18,19)20)22-10(7(6)16)14-3-13-5-8(14)11-2-12-9(5)17/h2-4,6-7,10,15-16H,1H2,(H,11,12,17)(H2,18
,19,20)/t4-,6-,7-,10-/m1/s1
InChIKeyGRSZFWQUAKGDAV-KQYNXXCUSA-NView other enantiomers/diastereomers of this metabolite in RefMet
SMILESC([C@@H]1[C@H]([C@H]([C@H](n2cnc3c2nc[nH]c3=O)O1)O)O)OP(=O)(O)O
Run Tanimoto similarity search (with similarity coefficient >=0.6)
Chemical/Biochemical Classification
Super ClassNucleic acids
Main ClassPurines
Sub ClassPurine rNMP
Distribution of IMP 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 IMP
External Links
Pubchem CID135398640
ChEBI ID17202
KEGG IDC00130
HMDB IDHMDB0000175
Chemspider ID8264
MetaCyc IDIMP
EPA CompToxDTXCID20197224
Spectral data for IMP 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 IMP

Rxn IDKEGG ReactionEnzyme
R00181 AMP + H2O <=> IMP + AmmoniaAMP aminohydrolase
R00720 ITP + H2O <=> IMP + DiphosphateInosine 5'-triphosphate pyrophosphohydrolase
R00961 IDP + H2O <=> IMP + OrthophosphateIDP phosphohydrolase
R01126 IMP + H2O <=> Inosine + Orthophosphateinosine 5'-monophosphate phosphohydrolase
R01127 IMP + H2O <=> 1-(5'-Phosphoribosyl)-5-formamido-4-imidazolecarboxamideIMP 1,2-hydrolase (decyclizing)
R01128 IMP + H2O <=> Hypoxanthine + D-Ribose 5-phosphate5'-Inosinate phosphoribohydrolase
R01130 IMP + NAD+ + H2O <=> Xanthosine 5'-phosphate + NADH + H+IMP:NAD+ oxidoreductase
R01131 ATP + Inosine <=> ADP + IMPATP:inosine 5'-phosphotransferase
R01132 IMP + Diphosphate <=> Hypoxanthine + 5-Phospho-alpha-D-ribose 1-diphosphateIMP:diphosphate phospho-D-ribosyltransferase
R01134 IMP + Ammonia + NADP+ <=> GMP + NADPH + H+inosine-5'-phosphate:NADP+ oxidoreductase (aminating)
R01135 GTP + IMP + L-Aspartate <=> GDP + Orthophosphate + N6-(1,2-Dicarboxyethyl)-AMPIMP:L-aspartate ligase (GDP-forming)

Table of KEGG human pathways containing IMP

Pathway IDHuman Pathway# of reactions
hsa00230 Purine metabolism 9
hsa00250 Alanine, aspartate and glutamate metabolism 1
hsa01100 Metabolic pathways 1
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