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Record Information
Version2.0
Creation Date2012-07-30 14:55:14 -0600
Update Date2015-06-03 17:21:05 -0600
Secondary Accession Numbers
  • ECMDB21288
Identification
Name:Tetrahydromonapterin
DescriptionTetrahydromonapterin is a member of the chemical class known as Biopterins and Derivatives. These are coenzymes containing a 2-amino-pteridine-4-one derivative. Tetrahydromonapterin is a major pterin in Escherichia coli and is hypothesized to be the cofactor for phenylalanine hydroxylase (PhhA) in Pseudomonas aeruginosa, but neither its biosynthetic origin nor its cofactor role has been clearly demonstrated. Collectively, these data establish that tetrahydromonapterin formation requires both FolX and FolM, that tetrahydromonapterin is the physiological cofactor for PhhA, and that tetrahydromonapterin can outrank folate as an end product of pterin biosynthesis. (PMID 19897652)
Structure
Thumb
Synonyms:
  • H4-MPt
  • H4-MPt
Chemical Formula:C9H15N5O4
Weight:Average: 257.2465
Monoisotopic: 257.112403993
InChI Key:XHIXPVCTDRNTTC-YQVKZWHSSA-N
InChI:InChI=1S/C9H15N5O4/c10-9-13-7-5(8(18)14-9)12-3(1-11-7)6(17)4(16)2-15/h3-4,6,12,15-17H,1-2H2,(H4,10,11,13,14,18)/t3?,4-,6-/m0/s1
CAS number:Not Available
IUPAC Name:2-amino-6-[(1S,2S)-1,2,3-trihydroxypropyl]-1,4,5,6,7,8-hexahydropteridin-4-one
Traditional IUPAC Name:2-amino-6-[(1S,2S)-1,2,3-trihydroxypropyl]-5,6,7,8-tetrahydro-1H-pteridin-4-one
SMILES:[H]OC([H])([H])[C@]([H])(O[H])[C@@]([H])(O[H])C1([H])N([H])C2=C(N([H])C(=NC2=O)N([H])[H])N([H])C1([H])[H]
Chemical Taxonomy
Description belongs to the class of organic compounds known as biopterins and derivatives. These are coenzymes containing a 2-amino-pteridine-4-one derivative. They are mainly synthesized in several parts of the body, including the pineal gland.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassPteridines and derivatives
Sub ClassPterins and derivatives
Direct ParentBiopterins and derivatives
Alternative Parents
Substituents
  • Biopterin
  • Aminopyrimidine
  • Pyrimidone
  • Secondary aliphatic/aromatic amine
  • Pyrimidine
  • Heteroaromatic compound
  • Vinylogous amide
  • 1,3-aminoalcohol
  • Secondary alcohol
  • 1,2-aminoalcohol
  • Azacycle
  • Secondary amine
  • Polyol
  • Hydrocarbon derivative
  • Primary amine
  • Primary alcohol
  • Organopnictogen compound
  • Organooxygen compound
  • Organonitrogen compound
  • Organic oxygen compound
  • Organic nitrogen compound
  • Amine
  • Alcohol
  • Organic oxide
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External Descriptors
Physical Properties
State:Not Available
Charge:0
Melting point:Not Available
Experimental Properties:
PropertyValueSource
Predicted Properties
PropertyValueSource
Water Solubility4.68 g/LALOGPS
logP-2.2ALOGPS
logP-3.7ChemAxon
logS-1.7ALOGPS
pKa (Strongest Acidic)10.01ChemAxon
pKa (Strongest Basic)3.58ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count9ChemAxon
Hydrogen Donor Count7ChemAxon
Polar Surface Area152.23 ŲChemAxon
Rotatable Bond Count3ChemAxon
Refractivity69.98 m³·mol⁻¹ChemAxon
Polarizability24.59 ųChemAxon
Number of Rings2ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Biological Properties
Cellular Locations:Cytoplasm
Reactions:
SMPDB Pathways:
Tetrahydromonapterin BiosynthesisPW002043 ThumbThumb?image type=greyscaleThumb?image type=simple
KEGG Pathways:Not Available
EcoCyc Pathways:
Concentrations
Not Available
Spectra
Spectra:
Spectrum TypeDescriptionSplash Key
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_6_11) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0a4i-0090000000-6892108f38228dc61f54View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-05mo-1980000000-52979093fa45c8042590View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-032d-5900000000-f63d05f3fafa8637d597View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0a4i-1390000000-6b7f236922675aec0523View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0a4v-4950000000-41e7221332b09014ffb6View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-052f-9300000000-95dcc7e8cc1e910290b9View 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
  • Pribat, A., Blaby, I. K., Lara-Nunez, A., Gregory, J. F. 3rd, de Crecy-Lagard, V., Hanson, A. D. (2010). "FolX and FolM are essential for tetrahydromonapterin synthesis in Escherichia coli and Pseudomonas aeruginosa." J Bacteriol 192:475-482. Pubmed: 19897652
Synthesis Reference:Not Available
Material Safety Data Sheet (MSDS)Not Available
External Links:
ResourceLink
CHEBI ID71177
HMDB IDNot Available
Pubchem Compound ID45479608
Kegg IDNot Available
ChemSpider IDNot Available
Wikipedia IDNot Available
BioCyc IDCPD0-2101
EcoCyc IDCPD0-2101

Enzymes

General function:
Involved in oxidoreductase activity
Specific function:
Catalyzes the reduction of dihydrofolate to tetrahydrofolate
Gene Name:
folM
Uniprot ID:
P0AFS3
Molecular weight:
26348
Reactions
5,6,7,8-tetrahydrofolate + NADP(+) = 7,8-dihydrofolate + NADPH.