inosine

view
  • Name: inosine
  • Description: Inosine is a purine nucleoside that has hypoxanthine linked by the N9 nitrogen to the C1 carbon of ribose. It is an intermediate in the degradation of purines and purine nucleosides to uric acid an... d in pathways of purine salvage. It also occurs in the anticodon of certain transfer RNA molecules (Dorland, 28th ed). Inosine is found to be associated with purine nucleoside phosphorylase deficiency and xanthinuria type I, which are inborn errors of metabolism. (HMDB0000195)
Overview of age-variations
Age group comparisons
PMID Age/Age interval, Gender Value (unit of measurement) Method Sample
18384253 Age 24.5 ± 3, Gender ⚥ 0.62 (mean value of the compound area) LC-MS; GC-MS plasma
18384253 Age 40.8 ± 5.6, Gender ⚥ 0.92 (mean value of the compound area) LC-MS; GC-MS plasma
18384253 Age 55.6 ± 3.7, Gender ⚥ 1.05 (mean value of the compound area) LC-MS; GC-MS plasma
Linear regression
PMID Age/Age interval, Gender Value (unit of measurement) Method Sample
log2 ratio/log2(FC)
PMID Age/Age interval, Gender Value (unit of measurement) Method Sample
Summary
  • Chemical Formula:
    C10H12N4O5
  • Exact Mass g/mol:
    268.0810000
  • Systematic name:
    9-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-3H-purin-6-one
  • SMILES:
    C1=NC(=O)C2=C(N1)N(C=N2)[C@H]3[C@@H]([C@@H]([C@H](O3)CO)O)O
  • InChI:
    InChI=1S/C10H12N4O5/c15-1-4-6(16)7(17)10(19-4)14-3-13-5-8(14)11-2-12-9(5)18/h2-4,6-7,10,15-17H,1H2,(H,11,12,18)/t4-,6-,7-,10-/m1/s1
  • InChI Key:
    UGQMRVRMYYASKQ-KQYNXXCUSA-N
  • CAS number:
    58-63-9
Related resources
Pathway info P = product of S = substrate of
Metabolite sources and localization
  • Metabolite location:
    Human organism, Body part, Extracellular, Human body biofluids, Biofluid tissues, Blood, Blood cells, Platelet, Plasma, Cerebrospinal fluid, Breast milk, Saliva, Urine, Organ, Brain, Gland, Gonad, Testicle, Intestine, Kidney, Liver, Pancreas, Placenta, Prostate, Spleen, Tissue, Connective tissue, Connective tissue cell, Fibroblast, Nervous tissue, Nervous tissue cells, Nerve cell, Cellular (general class), Subcellular, Cytoplasm, Lysosome, Mitochondria, Nucleus, Excreta material, Feces
  • Metabolite source:
    Homo sapiens, endogenous metabolite
Age-variations
Age group comparisons
Method: LC-MS; GC-MS
Sample: plasma
PubMed PMID: 18384253