Identification
YMDB IDYMDB00163
Name5-Amino-6-(5'-phosphoribosylamino)uracil
SpeciesSaccharomyces cerevisiae
StrainBaker's yeast
Description5-Amino-6-(5'-phosphoribosylamino)uracil belongs to the class of organic compounds known as pentose phosphates. These are carbohydrate derivatives containing a pentose substituted by one or more phosphate groups. 5-Amino-6-(5'-phosphoribosylamino)uracil is a strong basic compound (based on its pKa). 5-Amino-6-(5'-phosphoribosylamino)uracil exists in both E. coli (prokaryote) and yeast (eukaryote).
Structure
Thumb
Synonyms
  • 5-Amino-6-(5-phosphoribosylamino)uracil
  • 5-Amino-6-(5'-phosphoribosylamino)uracil
  • 5-Amino-6-(ribosylamino)-2,4-(1H,3H)-pyrimidinedione 5'-phosphate
  • 5-Amino-6-(ribosylamino)-2,4-(1H,3H)-pyrimidinedione 5'-phosphoric acid
CAS numberNot Available
WeightAverage: 354.2106
Monoisotopic: 354.05766461
InChI KeyLZEXYCAGPMYXLX-UMMCILCDSA-N
InChIInChI=1S/C9H15N4O9P/c10-3-6(12-9(17)13-7(3)16)11-8-5(15)4(14)2(22-8)1-21-23(18,19)20/h2,4-5,8,14-15H,1,10H2,(H2,18,19,20)(H3,11,12,13,16,17)/t2-,4-,5-,8-/m1/s1
IUPAC Name{[(2R,3S,4R,5R)-5-[(5-amino-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl)amino]-3,4-dihydroxyoxolan-2-yl]methoxy}phosphonic acid
Traditional IUPAC Name[(2R,3S,4R,5R)-5-[(5-amino-2,6-dioxo-1,3-dihydropyrimidin-4-yl)amino]-3,4-dihydroxyoxolan-2-yl]methoxyphosphonic acid
Chemical FormulaC9H15N4O9P
SMILESNC1=C(N[C@@H]2O[C@H](COP(O)(O)=O)[C@@H](O)[C@H]2O)NC(=O)NC1=O
Chemical Taxonomy
Description belongs to the class of organic compounds known as pentose phosphates. These are carbohydrate derivatives containing a pentose substituted by one or more phosphate groups.
KingdomOrganic compounds
Super ClassOrganic oxygen compounds
ClassOrganooxygen compounds
Sub ClassCarbohydrates and carbohydrate conjugates
Direct ParentPentose phosphates
Alternative Parents
Substituents
  • Pentose phosphate
  • Pentose-5-phosphate
  • Glycosyl compound
  • N-glycosyl compound
  • Monosaccharide phosphate
  • Aminopyrimidine
  • Monoalkyl phosphate
  • Pyrimidone
  • Secondary aliphatic/aromatic amine
  • Hydropyrimidine
  • Organic phosphoric acid derivative
  • Phosphoric acid ester
  • Alkyl phosphate
  • Pyrimidine
  • Heteroaromatic compound
  • Vinylogous amide
  • Tetrahydrofuran
  • Urea
  • Secondary alcohol
  • Lactam
  • 1,2-diol
  • Secondary amine
  • Organoheterocyclic compound
  • Oxacycle
  • Azacycle
  • Alcohol
  • Hydrocarbon derivative
  • Organic oxide
  • Organopnictogen compound
  • Primary amine
  • Amine
  • Organonitrogen compound
  • Organic nitrogen compound
  • Aromatic heteromonocyclic compound
Molecular FrameworkAromatic heteromonocyclic compounds
External Descriptors
Physical Properties
StateNot Available
Charge0
Melting pointNot Available
Experimental Properties
PropertyValueReference
Water SolubilityNot AvailablePhysProp
LogPNot AvailablePhysProp
Predicted Properties
PropertyValueSource
Water Solubility3.64 g/LALOGPS
logP-1.8ALOGPS
logP-3.7ChemAxon
logS-2ALOGPS
pKa (Strongest Acidic)1.23ChemAxon
pKa (Strongest Basic)-3.7ChemAxon
Physiological Charge-2ChemAxon
Hydrogen Acceptor Count10ChemAxon
Hydrogen Donor Count8ChemAxon
Polar Surface Area212.7 ŲChemAxon
Rotatable Bond Count5ChemAxon
Refractivity79.88 m³·mol⁻¹ChemAxon
Polarizability29.55 ųChemAxon
Number of Rings2ChemAxon
Bioavailability0ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Biological Properties
Cellular Locations
  • Cytoplasm
Organoleptic PropertiesNot Available
SMPDB Pathways
Riboflavin metabolismPW002443 ThumbThumb?image type=greyscaleThumb?image type=simple
KEGG Pathways
Riboflavin metabolismec00740 Map00740
SMPDB ReactionsNot Available
KEGG ReactionsNot Available
Concentrations
Intracellular ConcentrationsNot Available
Extracellular ConcentrationsNot Available
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_4_63) - 70eV, PositiveNot AvailableJSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-052f-0914000000-bfd0154077cf7db50381JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0006-2900000000-d3488d63b0eee9406798JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0006-8900000000-a92cbdbfe038ca5bbe5dJSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-03fv-9607000000-5c4c690d1a011ac633e3JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-004l-9000000000-328e8307ada72eb610e4JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-004i-9000000000-67b8e3d0ec6c70e5c24cJSpectraViewer
1D NMR13C NMR SpectrumNot AvailableJSpectraViewer
1D NMR1H NMR SpectrumNot AvailableJSpectraViewer
1D NMR13C NMR SpectrumNot AvailableJSpectraViewer
1D NMR1H NMR SpectrumNot AvailableJSpectraViewer
1D NMR13C NMR SpectrumNot AvailableJSpectraViewer
1D NMR1H NMR SpectrumNot AvailableJSpectraViewer
1D NMR13C NMR SpectrumNot AvailableJSpectraViewer
1D NMR1H NMR SpectrumNot AvailableJSpectraViewer
1D NMR13C NMR SpectrumNot AvailableJSpectraViewer
1D NMR1H NMR SpectrumNot AvailableJSpectraViewer
1D NMR13C NMR SpectrumNot AvailableJSpectraViewer
1D NMR1H NMR SpectrumNot AvailableJSpectraViewer
1D NMR13C NMR SpectrumNot AvailableJSpectraViewer
1D NMR1H NMR SpectrumNot AvailableJSpectraViewer
1D NMR13C NMR SpectrumNot AvailableJSpectraViewer
1D NMR1H NMR SpectrumNot AvailableJSpectraViewer
1D NMR13C NMR SpectrumNot AvailableJSpectraViewer
1D NMR1H NMR SpectrumNot AvailableJSpectraViewer
1D NMR13C NMR SpectrumNot AvailableJSpectraViewer
1D NMR1H NMR SpectrumNot AvailableJSpectraViewer
References
References:
  • UniProt Consortium (2011). "Ongoing and future developments at the Universal Protein Resource." Nucleic Acids Res 39:D214-D219.21051339
Synthesis Reference:Not Available
External Links:
ResourceLink
CHEBI ID18337
HMDB IDNot Available
Pubchem Compound ID439462
Kegg IDC01268
ChemSpider ID388566
FOODB IDNot Available
Wikipedia IDNot Available
BioCyc IDNot Available

Enzymes

General function:
Involved in zinc ion binding
Specific function:
Involved in riboflavin biosynthesis. Converts 2,5- diamino-6-(ribosylamino)-4(3H)-pyrimidinone 5'-phosphate into 5- amino-6-(ribosylamino)-2,4(1H,3H)-pyrimidinedione 5'-phosphate
Gene Name:
RIB2
Uniprot ID:
Q12362
Molecular weight:
67035.29688
Reactions
tRNA uridine → tRNA pseudouridine.
2,5-diamino-6-hydroxy-4-(5-phosphoribosylamino)pyrimidine + H(2)O → 5-amino-6-(5-phosphoribosylamino)uracil + NH(3).
General function:
Involved in 5-amino-6-(5-phosphoribosylamino)uracil reductase activity
Specific function:
5-amino-6-(5-phosphoribitylamino)uracil + NADP(+) = 5-amino-6-(5-phosphoribosylamino)uracil + NADPH
Gene Name:
RIB7
Uniprot ID:
P33312
Molecular weight:
27116.0
Reactions
5-amino-6-(5-phospho-D-ribitylamino)uracil + NADP(+) → 5-amino-6-(5-phospho-D-ribosylamino)uracil + NADPH.