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Record Information
Version5.0
StatusDetected and Quantified
Creation Date2005-11-16 15:48:42 UTC
Update Date2021-09-14 15:44:42 UTC
HMDB IDHMDB0000071
Secondary Accession Numbers
  • HMDB00071
Metabolite Identification
Common NameDeoxyinosine
DescriptionDeoxyinosine is a nucleoside that is formed when hypoxanthine is attached to a deoxyribose ring (also known as a ribofuranose) via a beta-N9-glycosidic bond. Deoxyinosine is found in DNA while inosine is found in RNA. Inosine is a nucleic acid important for RNA editing. Adenosine deaminase (ADA) catalyzes the conversion of adenosine and deoxyadenosine to inosine and deoxyinosine, respectively. ADA-deficient individuals suffer from severe combined immunodeficiency (SCID) and are unable to produce significant numbers of mature T or B lymphocytes. This occurs as a consequence of the accumulation of ADA substrates or their metabolites. Inosine is also an intermediate in a chain of purine nucleotides reactions required for muscle movements. Moreover, deoxyinosine is found to be associated with purine nucleoside phosphorylase (PNP) deficiency, which is an inborn error of metabolism.
Structure
Thumb
Synonyms
ValueSource
9-(2-Deoxy-beta-D-erythro-pentofuranosyl)-9H-purin-6-olChEBI
9-(2-Deoxy-b-D-erythro-pentofuranosyl)-9H-purin-6-olGenerator
9-(2-Deoxy-β-D-erythro-pentofuranosyl)-9H-purin-6-olGenerator
2'-DeoxyinosineHMDB
2-Deoxy-inosineHMDB
9-(2-Deoxy-b-D-erythro-pentofuranosyl)-1,9-dihydro-6H-purin-6-oneHMDB
9-(2-Deoxy-b-D-erythro-pentofuranosyl)-hypoxanthineHMDB
9-(2-Deoxy-beta-D-erythro-pentofuranosyl)-hypoxanthineHMDB
9-(2-Deoxy-beta-delta-erythro-pentofuranosyl)-1,9-dihydro-6H-purin-6-oneHMDB
9-(2-Deoxy-beta-delta-erythro-pentofuranosyl)-hypoxanthineHMDB
D-InoHMDB
delta-InoHMDB
DInosineHMDB
Deoxyribose-inosineHMDB
DeoxyinosineChEBI
Chemical FormulaC10H12N4O4
Average Molecular Weight252.23
Monoisotopic Molecular Weight252.085854882
IUPAC Name9-[(2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]-9H-purin-6-ol
Traditional Name2'-deoxy-inosine
CAS Registry Number890-38-0
SMILES
OC[C@H]1O[C@H](C[C@@H]1O)N1C=NC2=C1N=CNC2=O
InChI Identifier
InChI=1S/C10H12N4O4/c15-2-6-5(16)1-7(18-6)14-4-13-8-9(14)11-3-12-10(8)17/h3-7,15-16H,1-2H2,(H,11,12,17)/t5-,6+,7+/m0/s1
InChI KeyVGONTNSXDCQUGY-RRKCRQDMSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as purine 2'-deoxyribonucleosides. Purine 2'-deoxyribonucleosides are compounds consisting of a purine linked to a ribose which lacks a hydroxyl group at position 2.
KingdomOrganic compounds
Super ClassNucleosides, nucleotides, and analogues
ClassPurine nucleosides
Sub ClassPurine 2'-deoxyribonucleosides
Direct ParentPurine 2'-deoxyribonucleosides
Alternative Parents
Substituents
  • Purine 2'-deoxyribonucleoside
  • Hypoxanthine
  • Imidazopyrimidine
  • Purine
  • Hydroxypyrimidine
  • N-substituted imidazole
  • Pyrimidine
  • Tetrahydrofuran
  • Heteroaromatic compound
  • Azole
  • Imidazole
  • Secondary alcohol
  • Azacycle
  • Organoheterocyclic compound
  • Oxacycle
  • Hydrocarbon derivative
  • Organooxygen compound
  • Organonitrogen compound
  • Alcohol
  • Organic oxygen compound
  • Primary alcohol
  • Organic nitrogen compound
  • Organopnictogen compound
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External Descriptors
Ontology
Physiological effect
Disposition
Biological locationRoute of exposureSource
Process
Role
Physical Properties
StateSolid
Experimental Molecular Properties
PropertyValueReference
Melting Point250 °CNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogP-1.71FORD,H ET AL. (1991)
Experimental Chromatographic Properties

Experimental Collision Cross Sections

Adduct TypeData SourceCCS Value (Å2)Reference
[M-H]-MetCCS_train_neg153.39930932474
[M+H]+MetCCS_train_pos151.71230932474
[M-H]-Not Available153.399http://allccs.zhulab.cn/database/detail?ID=AllCCS00000097
[M+H]+Not Available151.928http://allccs.zhulab.cn/database/detail?ID=AllCCS00000097
Predicted Molecular Properties
Predicted Chromatographic Properties
Spectra
Biological Properties
Cellular Locations
  • Cytoplasm
  • Extracellular
  • Nucleus
Biospecimen Locations
  • Blood
  • Feces
  • Saliva
  • Urine
Tissue Locations
  • All Tissues
  • Placenta
Pathways
Normal Concentrations
Abnormal Concentrations
Associated Disorders and Diseases
Disease References
Colorectal cancer
  1. Brown DG, Rao S, Weir TL, O'Malia J, Bazan M, Brown RJ, Ryan EP: Metabolomics and metabolic pathway networks from human colorectal cancers, adjacent mucosa, and stool. Cancer Metab. 2016 Jun 6;4:11. doi: 10.1186/s40170-016-0151-y. eCollection 2016. [PubMed:27275383 ]
  2. Sinha R, Ahn J, Sampson JN, Shi J, Yu G, Xiong X, Hayes RB, Goedert JJ: Fecal Microbiota, Fecal Metabolome, and Colorectal Cancer Interrelations. PLoS One. 2016 Mar 25;11(3):e0152126. doi: 10.1371/journal.pone.0152126. eCollection 2016. [PubMed:27015276 ]
  3. Goedert JJ, Sampson JN, Moore SC, Xiao Q, Xiong X, Hayes RB, Ahn J, Shi J, Sinha R: Fecal metabolomics: assay performance and association with colorectal cancer. Carcinogenesis. 2014 Sep;35(9):2089-96. doi: 10.1093/carcin/bgu131. Epub 2014 Jul 18. [PubMed:25037050 ]
Attachment loss
  1. Liebsch C, Pitchika V, Pink C, Samietz S, Kastenmuller G, Artati A, Suhre K, Adamski J, Nauck M, Volzke H, Friedrich N, Kocher T, Holtfreter B, Pietzner M: The Saliva Metabolome in Association to Oral Health Status. J Dent Res. 2019 Jun;98(6):642-651. doi: 10.1177/0022034519842853. Epub 2019 Apr 26. [PubMed:31026179 ]
Periodontal Probing Depth
  1. Liebsch C, Pitchika V, Pink C, Samietz S, Kastenmuller G, Artati A, Suhre K, Adamski J, Nauck M, Volzke H, Friedrich N, Kocher T, Holtfreter B, Pietzner M: The Saliva Metabolome in Association to Oral Health Status. J Dent Res. 2019 Jun;98(6):642-651. doi: 10.1177/0022034519842853. Epub 2019 Apr 26. [PubMed:31026179 ]
Purine nucleoside phosphorylase deficiency
  1. Chantin C, Bonin B, Boulieu R, Bory C: Liquid-chromatographic study of purine metabolism abnormalities in purine nucleoside phosphorylase deficiency. Clin Chem. 1996 Feb;42(2):326-8. [PubMed:8595732 ]
Eosinophilic esophagitis
  1. Slae, M., Huynh, H., Wishart, D.S. (2014). Analysis of 30 normal pediatric urine samples via NMR spectroscopy (unpublished work). NA.
Associated OMIM IDs
  • 114500 (Colorectal cancer)
  • 164050 (Purine nucleoside phosphorylase deficiency )
  • 610247 (Eosinophilic esophagitis)
DrugBank IDDB02380
Phenol Explorer Compound IDNot Available
FooDB IDFDB012323
KNApSAcK IDNot Available
Chemspider ID58569
KEGG Compound IDC05512
BioCyc IDDEOXYINOSINE
BiGG ID45942
Wikipedia LinkNot Available
METLIN ID3383
PubChem Compound65058
PDB IDNot Available
ChEBI ID28997
Food Biomarker OntologyNot Available
VMH IDDIN
MarkerDB IDMDB00000037
Good Scents IDNot Available
References
Synthesis ReferenceRobins, Morris J.; Basom, Gerald L. Nucleic Acid Related Compounds. 8. Direct Conversion of 2′-Deoxyinosine to 6-Chloropurine 2′-Deoxyriboside and Selected 6-Substituted Deoxynucleosides and Their Evaluation As Substrates of Adenosine Deaminase. Canadian Journal of Chemistry, 1973, 51(19): 3161-3169, https://doi.org/10.1139/v73-471
Material Safety Data Sheet (MSDS)Not Available
General References

Enzymes

General function:
Involved in deaminase activity
Specific function:
Catalyzes the hydrolytic deamination of adenosine and 2-deoxyadenosine. Plays an important role in purine metabolism and in adenosine homeostasis. Modulates signaling by extracellular adenosine, and so contributes indirectly to cellular signaling events. Acts as a positive regulator of T-cell coactivation, by binding DPP4. Its interaction with DPP4 regulates lymphocyte-epithelial cell adhesion.
Gene Name:
ADA
Uniprot ID:
P00813
Molecular weight:
40764.13
Reactions
Deoxyadenosine + Water → Deoxyinosine + Ammoniadetails
General function:
Involved in purine-nucleoside phosphorylase activity
Specific function:
The purine nucleoside phosphorylases catalyze the phosphorolytic breakdown of the N-glycosidic bond in the beta-(deoxy)ribonucleoside molecules, with the formation of the corresponding free purine bases and pentose-1-phosphate.
Gene Name:
PNP
Uniprot ID:
P00491
Molecular weight:
32117.69
Reactions
Deoxyinosine + Phosphate → Hypoxanthine + Deoxyribose 1-phosphatedetails