Record Information
Version2.0
Creation Date2012-07-30 14:54:47 -0600
Update Date2015-06-03 17:20:49 -0600
Secondary Accession Numbers
  • ECMDB21178
Identification
Name:5-Phosphoribosyl-5-carboxyaminoimidazole
Description5-carboxyamino-1-(5-phospho-D-ribosyl)imidazole is an intermediate in purine metabolism and IMP biosynthesis via the de novo pathway. It is a substrate of the PurK enzyme which catalyzes the ATP-dependent conversion of 5-aminoimidazole ribonucleotide (AIR) and HCO3- to N5-carboxyaminoimidazole ribonucleotide (N5-CAIR).
Structure
Thumb
Synonyms:
  • 5-Carboxyamino-1-(5-phospho-D-ribosyl)-imidazole
  • 5-phosphoribosyl-5-carboxyaminoimidazole
  • N5-CAIR
  • N5-CAIR
Chemical Formula:C9H11N3O9P
Weight:Average: 336.1721
Monoisotopic: 336.023290477
InChI Key:JHLXDWGVSYMXPL-UHFFFAOYSA-K
InChI:InChI=1S/C9H14N3O9P/c13-6-4(2-20-22(17,18)19)21-8(7(6)14)12-3-10-1-5(12)11-9(15)16/h1,3-4,6-8,11,13-14H,2H2,(H,15,16)(H2,17,18,19)/p-3
CAS number:Not Available
IUPAC Name:N-(1-{3,4-dihydroxy-5-[(phosphonatooxy)methyl]oxolan-2-yl}-1H-imidazol-5-yl)carbamate
Traditional IUPAC Name:N-(3-{3,4-dihydroxy-5-[(phosphonatooxy)methyl]oxolan-2-yl}imidazol-4-yl)carbamate
SMILES:OC1C(O)C(OC1COP([O-])([O-])=O)N1C=NC=C1NC([O-])=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-5-phosphate
  • Pentose phosphate
  • Imidazole ribonucleoside
  • N-glycosyl compound
  • Glycosyl compound
  • Monosaccharide phosphate
  • Alkyl phosphate
  • Phosphoric acid ester
  • Organic phosphoric acid derivative
  • N-substituted imidazole
  • Heteroaromatic compound
  • Tetrahydrofuran
  • Imidazole
  • Azole
  • Secondary alcohol
  • Carbonic acid derivative
  • Carbamic acid derivative
  • Carbamic acid
  • 1,2-diol
  • Oxacycle
  • Azacycle
  • Organoheterocyclic compound
  • Organic nitrogen compound
  • Organopnictogen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organonitrogen compound
  • Carbonyl group
  • Alcohol
  • Organic anion
  • Aromatic heteromonocyclic compound
Molecular FrameworkAromatic heteromonocyclic compounds
External Descriptors
Physical Properties
State:Not Available
Charge:-3
Melting point:Not Available
Experimental Properties:
PropertyValueSource
Predicted Properties
PropertyValueSource
Water Solubility5.52 g/LALOGPS
logP-1.1ALOGPS
logP-3.4ChemAxon
logS-1.9ALOGPS
pKa (Strongest Acidic)1.18ChemAxon
pKa (Strongest Basic)5.83ChemAxon
Physiological Charge-3ChemAxon
Hydrogen Acceptor Count10ChemAxon
Hydrogen Donor Count3ChemAxon
Polar Surface Area192.09 ŲChemAxon
Rotatable Bond Count5ChemAxon
Refractivity76.05 m³·mol⁻¹ChemAxon
Polarizability27.05 ųChemAxon
Number of Rings2ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Biological Properties
Cellular Locations:Cytoplasm
Reactions:
SMPDB Pathways:
purine nucleotides de novo biosynthesis 2PW002033 ThumbThumb?image type=greyscaleThumb?image type=simple
KEGG Pathways:Not Available
EcoCyc Pathways:
  • inosine-5'-phosphate biosynthesis I PWY-6123
Concentrations
Not Available
Spectra
Spectra:
Spectrum TypeDescriptionSplash Key
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-000i-0009000000-59a258785315de737eb7View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-001r-0119000000-3c24b671f00e253952c9View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-000y-7920000000-71a059951733c823f7e9View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-000i-0009000000-357eaf776f2045653354View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-000i-3119000000-a5ab9eda349cf23bb092View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-003s-9000000000-648a69b10d5145733551View in MoNA
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
References
References:
  • 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
Synthesis Reference:Not Available
Material Safety Data Sheet (MSDS)Not Available
External Links:
ResourceLink
CHEBI IDNot Available
HMDB IDNot Available
Pubchem Compound ID25244287
Kegg IDNot Available
ChemSpider IDNot Available
Wikipedia IDNot Available
BioCyc IDCPD0-181
EcoCyc IDCPD0-181

Enzymes

General function:
Involved in phosphoribosylaminoimidazole carboxylase activity
Specific function:
Possesses an ATPase activity that is dependent on the presence of AIR (aminoimidazole ribonucleotide). The association of purK and purE produces an enzyme complex capable of converting AIR to CAIR efficiently under physiological condition
Gene Name:
purK
Uniprot ID:
P09029
Molecular weight:
39461
Reactions
ATP + 5-amino-1-(5-phospho-D-ribosyl)imidazole + HCO(3)(-) = ADP + phosphate + 5-carboxyamino-1-(5-phospho-D-ribosyl)imidazole.
General function:
Involved in 5-(carboxyamino)imidazole ribonucleotide mutase activity
Specific function:
This subunit can alone transform AIR to CAIR, but in association with purK, which possesses an ATPase activity, an enzyme complex is produced which is capable of converting AIR to CAIR efficiently under physiological condition
Gene Name:
purE
Uniprot ID:
P0AG18
Molecular weight:
17780
Reactions
5-carboxyamino-1-(5-phospho-D-ribosyl)imidazole = 5-amino-1-(5-phospho-D-ribosyl)imidazole-4-carboxylate.