Record Information
Version 1.0
Update Date 1/22/2018 12:54:54 PM
Metabolite IDPAMDB000024
Identification
Name: Deoxyinosine
Description:Deoxyinosine 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.
Structure
Thumb
Synonyms:
  • 2'-Deoxyinosine
  • 2-deoxy-Inosine
  • 2-Deoxyinosine
  • 2deoxy-Inosine
  • 9-(2-Deoxy-b-D-erythro-pentofuranosyl)-1,9-dihydro-6H-purin-6-one
  • 9-(2-Deoxy-b-D-erythro-pentofuranosyl)-Hypoxanthine
  • 9-(2-Deoxy-b-delta-erythro-pentofuranosyl)-1,9-dihydro-6H-purin-6-one
  • 9-(2-Deoxy-b-delta-erythro-pentofuranosyl)-hypoxanthine
  • 9-(2-Deoxy-b-δ-erythro-pentofuranosyl)-1,9-dihydro-6H-purin-6-one
  • 9-(2-Deoxy-b-δ-erythro-pentofuranosyl)-hypoxanthine
  • 9-(2-Deoxy-beta-D-erythro-pentofuranosyl)-Hypoxanthine
  • 9-(2-Deoxy-beta-delta-erythro-pentofuranosyl)-1,9-dihydro-6H-purin-6-one
  • 9-(2-Deoxy-beta-delta-erythro-pentofuranosyl)-Hypoxanthine
  • 9-(2-Deoxy-β-D-erythro-pentofuranosyl)-hypoxanthine
  • 9-(2-Deoxy-β-δ-erythro-pentofuranosyl)-1,9-dihydro-6H-purin-6-one
  • 9-(2-Deoxy-β-δ-erythro-pentofuranosyl)-hypoxanthine
  • D-Ino
  • Delta-Ino
  • Deoxyinosine
  • DInosine
  • δ-Ino
Chemical Formula: C10H12N4O4
Average Molecular Weight: 252.2267
Monoisotopic Molecular Weight: 252.085854892
InChI Key: VGONTNSXDCQUGY-RRKCRQDMSA-N
InChI: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
CAS number: 890-38-0
IUPAC Name:9-[(2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]-9H-purin-6-ol
Traditional IUPAC Name: 2'-deoxy-inosine
SMILES:OC[C@H]1O[C@H](C[C@@H]1O)N1C=NC2=C1N=CN=C2O
Chemical Taxonomy
Taxonomy DescriptionThis compound belongs to the class of organic compounds known as purine 3'-deoxyribonucleosides. These are compounds consisting of a purine linked to a ribose which lacks a hydroxyl group at position 3.
Kingdom Organic compounds
Super ClassNucleosides, nucleotides, and analogues
Class Purine nucleosides
Sub ClassPurine 3'-deoxyribonucleosides
Direct Parent Purine 3'-deoxyribonucleosides
Alternative Parents
Substituents
  • Purine 3'-deoxyribonucleoside
  • Hypoxanthine
  • Purine
  • Imidazopyrimidine
  • Hydroxypyrimidine
  • Pyrimidine
  • N-substituted imidazole
  • Heteroaromatic compound
  • Oxolane
  • Imidazole
  • Azole
  • Secondary alcohol
  • Oxacycle
  • Azacycle
  • Organoheterocyclic compound
  • Hydrocarbon derivative
  • Primary alcohol
  • Organooxygen compound
  • Organonitrogen compound
  • Alcohol
  • Aromatic heteropolycyclic compound
Molecular Framework Aromatic heteropolycyclic compounds
External Descriptors
Physical Properties
State: Solid
Charge:0
Melting point: 250 °C
Experimental Properties:
PropertyValueSource
LogP:-1.71 [FORD,H ET AL. (1991)]PhysProp
Predicted Properties
PropertyValueSource
Water Solubility18.7 mg/mLALOGPS
logP-1.6ALOGPS
logP-0.66ChemAxon
logS-1.1ALOGPS
pKa (Strongest Acidic)11.68ChemAxon
pKa (Strongest Basic)0.08ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count7ChemAxon
Hydrogen Donor Count3ChemAxon
Polar Surface Area113.52 Å2ChemAxon
Rotatable Bond Count2ChemAxon
Refractivity58.97 m3·mol-1ChemAxon
Polarizability23.69 Å3ChemAxon
Number of Rings3ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Biological Properties
Cellular Locations: Cytoplasm
Reactions:
Pathways:
Spectra
Spectra:
Spectrum TypeDescriptionSplash Key
GC-MSGC-MS Spectrum - GC-EI-TOF (Pegasus III TOF-MS system, Leco; GC 6890, Agilent Technologies)splash10-0udi-0933100000-09d719c947c60bf0f309View in MoNA
GC-MSGC-MS Spectrum - GC-EI-TOF (Pegasus III TOF-MS system, Leco; GC 6890, Agilent Technologies)splash10-0zfr-0940000000-e72ee71b7bb48b638ddcView in MoNA
GC-MSGC-MS Spectrum - GC-MS (3 TMS)splash10-0zfr-2930000000-4781d246f6996b2513f8View in MoNA
GC-MSGC-MS Spectrum - GC-MSNot Available
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 10V, Positive (Annotated)splash10-000i-0900000000-699f2e0add16852a454cView in MoNA
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 25V, Positive (Annotated)splash10-000i-1900000000-ab78094925c0c212f113View in MoNA
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 40V, Positive (Annotated)splash10-000i-5900000000-f14b9bd6e2a698307815View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, PositiveNot Available
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, PositiveNot Available
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, PositiveNot Available
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, NegativeNot Available
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, NegativeNot Available
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, NegativeNot Available
MSMass Spectrum (Electron Ionization)splash10-0f79-9300000000-1d2cd609ae1f49c1960fView in MoNA
1D NMR1H NMR SpectrumNot Available
1D NMR13C NMR SpectrumNot Available
1D NMR1H NMR SpectrumNot Available
1D NMR13C NMR SpectrumNot Available
2D NMR[1H,13C] 2D NMR SpectrumNot Available
References
References:
  • Ablett E, Pedley J, Dannoy PA, Sturm RA, Parsons PG: UVB-specific regulation of gene expression in human melanocytic cells: cell cycle effects and implication in the generation of melanoma. Mutat Res. 1998 Nov 9;422(1):31-41. Pubmed: 9920426
  • Bazar LS, Collier GB, Vanek PG, Siles BA, Kow YW, Doetsch PW, Cunningham RP, Chirikjian JG: Mutation identification DNA analysis system (MIDAS) for detection of known mutations. Electrophoresis. 1999 Jun;20(6):1141-8. Pubmed: 10380753
  • Bemi V, Tazzni N, Banditelli S, Giorgelli F, Pesi R, Turchi G, Mattana A, Sgarrella F, Tozzi MG, Camici M: Deoxyadenosine metabolism in a human colon-carcinoma cell line (LoVo) in relation to its cytotoxic effect in combination with deoxycoformycin. Int J Cancer. 1998 Mar 2;75(5):713-20. Pubmed: 9495239
  • 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
  • Cohen A, Doyle D, Martin DW Jr, Ammann AJ: Abnormal purine metabolism and purine overproduction in a patient deficient in purine nucleoside phosphorylase. N Engl J Med. 1976 Dec 23;295(26):1449-54. Pubmed: 825775
  • Kanehisa, M., Goto, S., Sato, Y., Furumichi, M., Tanabe, M. (2012). "KEGG for integration and interpretation of large-scale molecular data sets." Nucleic Acids Res 40:D109-D114. Pubmed: 22080510
  • Keseler, I. M., Collado-Vides, J., Santos-Zavaleta, A., Peralta-Gil, M., Gama-Castro, S., Muniz-Rascado, L., Bonavides-Martinez, C., Paley, S., Krummenacker, M., Altman, T., Kaipa, P., Spaulding, A., Pacheco, J., Latendresse, M., Fulcher, C., Sarker, M., Shearer, A. G., Mackie, A., Paulsen, I., Gunsalus, R. P., Karp, P. D. (2011). "EcoCyc: a comprehensive database of Escherichia coli biology." Nucleic Acids Res 39:D583-D590. Pubmed: 21097882
  • Kewn S, Hoggard PG, Henry-Mowatt JS, Veal GJ, Sales SD, Barry MG, Back DJ: Intracellular activation of 2',3'-dideoxyinosine and drug interactions in vitro. AIDS Res Hum Retroviruses. 1999 Jun 10;15(9):793-802. Pubmed: 10381167
  • Sjoberg AH, Wang L, Eriksson S: Substrate specificity of human recombinant mitochondrial deoxyguanosine kinase with cytostatic and antiviral purine and pyrimidine analogs. Mol Pharmacol. 1998 Feb;53(2):270-3. Pubmed: 9463485
  • van der Werf, M. J., Overkamp, K. M., Muilwijk, B., Coulier, L., Hankemeier, T. (2007). "Microbial metabolomics: toward a platform with full metabolome coverage." Anal Biochem 370:17-25. Pubmed: 17765195
  • Winder, C. L., Dunn, W. B., Schuler, S., Broadhurst, D., Jarvis, R., Stephens, G. M., Goodacre, R. (2008). "Global metabolic profiling of Escherichia coli cultures: an evaluation of methods for quenching and extraction of intracellular metabolites." Anal Chem 80:2939-2948. Pubmed: 18331064
Synthesis Reference: Robins, Morris J.; Basom, Gerald L. Nucleic acid-related compounds. 8. Direct conversion of 2'-deoxyinosine to 9-(2-deoxy-b-D-erythro-pentofuranosyl)-6-chloropurine and selected 6-substituted deoxynucleosides and their evaluation as substrates of adenosin
Material Safety Data Sheet (MSDS) Download (PDF)
External Links:
ResourceLink
CHEBI ID28997
HMDB IDHMDB00071
Pubchem Compound ID65058
Kegg IDC05512
ChemSpider ID58569
Wikipedia IDNot Available
BioCyc IDDEOXYINOSINE
EcoCyc IDDEOXYINOSINE
Ligand Expo2ND

Enzymes

General function:
Involved in hydrolase activity
Specific function:
Nucleotidase with a broad substrate specificity as it can dephosphorylate various ribo- and deoxyribonucleoside 5'- monophosphates and ribonucleoside 3'-monophosphates with highest affinity to 3'-AMP. Also hydrolyzes polyphosphate (exopolyphosphatase activity) with the preference for short-chain- length substrates (P20-25). Might be involved in the regulation of dNTP and NTP pools, and in the turnover of 3'-mononucleotides produced by numerous intracellular RNases (T1, T2, and F) during the degradation of various RNAs. Also plays a significant physiological role in stress-response and is required for the survival of Pseudomonas aeruginosa in stationary growth phase
Gene Name:
surE
Locus Tag:
PA3625
Molecular weight:
26.4 kDa
Reactions
A 5'-ribonucleotide + H(2)O = a ribonucleoside + phosphate.
A 3'-ribonucleotide + H(2)O = a ribonucleoside + phosphate.
(Polyphosphate)(n) + H(2)O = (polyphosphate)(n-1) + phosphate.
General function:
Involved in acid phosphatase activity
Specific function:
Dephosphorylates several organic phosphomonoesters and catalyzes the transfer of low-energy phosphate groups from phosphomonoesters to hydroxyl groups of various organic compounds. Preferentially acts on aryl phosphoesters. Might function as a broad-spectrum dephosphorylating enzyme able to scavenge both 3'- and 5'-nucleotides and also additional organic phosphomonoesters
Gene Name:
aphA
Locus Tag:
PA1409
Molecular weight:
38 kDa
Reactions
A phosphate monoester + H(2)O = an alcohol + phosphate.

Transporters