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Record Information
Version1.0
Creation Date2016-09-30 22:18:49 UTC
Update Date2020-05-21 16:27:12 UTC
BMDB IDBMDB0000038
Secondary Accession Numbers
  • BMDB00038
Metabolite Identification
Common NameDihydrobiopterin
DescriptionDihydrobiopterin, also known as Q-BH2, 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. Based on a literature review a significant number of articles have been published on Dihydrobiopterin.
Structure
Thumb
Synonyms
ValueSource
7,8-DIHYDROBIOPTERINChEBI
L-Erythro-Q-dihydrobiopterinChEBI
Q-BH2ChEBI
Quinonoid dihydrobiopterinChEBI
L-Erythro-7,8-dihydrobiopterinKegg
L-Erythro-dihydrobiopterinHMDB
7,8-Dihydro-L-biopterinHMDB
BH2HMDB
DihydrobiopterinChEBI
Chemical FormulaC9H13N5O3
Average Molecular Weight239.2312
Monoisotopic Molecular Weight239.101839307
IUPAC NameNot Available
Traditional NameNot Available
CAS Registry Number6779-87-9
SMILESNot Available
InChI Identifier
InChI=1S/C9H13N5O3/c1-3(15)6(16)4-2-11-7-5(12-4)8(17)14-9(10)13-7/h3,6,15-16H,2H2,1H3,(H4,10,11,13,14,17)/t3-,6-/m0/s1
InChI KeyFEMXZDUTFRTWPE-DZSWIPIPSA-N
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
  • Secondary aliphatic/aromatic amine
  • Hydroxypyrimidine
  • Pyrimidine
  • Heteroaromatic compound
  • 1,2-diol
  • Ketimine
  • Secondary alcohol
  • Azacycle
  • Organic 1,3-dipolar compound
  • Propargyl-type 1,3-dipolar organic compound
  • Secondary amine
  • Hydrocarbon derivative
  • Organic oxygen compound
  • Organooxygen compound
  • Organonitrogen compound
  • Organopnictogen compound
  • Imine
  • Organic nitrogen compound
  • Amine
  • Alcohol
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External Descriptors
Ontology
StatusExpected but not Quantified
Origin
  • Endogenous
BiofunctionNot Available
ApplicationNot Available
Cellular locations
  • Cytoplasm
  • Mitochondria
Physical Properties
StateSolid
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted PropertiesNot Available
Spectra
Spectra
Spectrum TypeDescriptionSplash Key
Biological Properties
Cellular Locations
  • Cytoplasm
  • Mitochondria
Biospecimen LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
HMDB IDHMDB0000038
DrugBank IDDB04400
Phenol Explorer Compound IDNot Available
FooDB IDFDB021884
KNApSAcK IDNot Available
Chemspider ID106382
KEGG Compound IDC02953
BioCyc IDCPD-15159
BiGG IDNot Available
Wikipedia LinkDihydrobiopterin
METLIN IDNot Available
PubChem Compound119055
PDB IDNot Available
ChEBI ID43029
References
Synthesis ReferenceGal E M. Synthesis and quantitative aspects of dihydrobiopterin control of cerebral serotonin levels. Advances in experimental medicine and biology (1981), 133 197-206.
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available

Enzymes

General function:
Lipid transport and metabolism
Specific function:
Catalyzes the final one or two reductions in tetra-hydrobiopterin biosynthesis to form 5,6,7,8-tetrahydrobiopterin.
Gene Name:
SPR
Uniprot ID:
Q17QK8
Molecular weight:
28939.0
General function:
Lipid transport and metabolism
Specific function:
The product of this enzyme, tetrahydrobiopterin (BH-4), is an essential cofactor for phenylalanine, tyrosine, and tryptophan hydroxylases.
Gene Name:
QDPR
Uniprot ID:
Q3T0Z7
Molecular weight:
25504.0
Reactions
Tetrahydrobiopterin + NADP → Dihydrobiopterin + NADPHdetails