Toggle navigation
About
What is Reactome ?
News
Team
Scientific Advisory Board
Funding
Editorial Calendar
Release Calendar
Statistics
Our Logo
License Agreement
Privacy Notice
Disclaimer
Digital Preservation
Contact us
Content
Table of Contents
DOIs
Data Schema
Reactome Research Spotlight
ORCID Integration Project
COVID-19 Disease Pathways
Docs
Userguide
Pathway Browser
How do I search ?
Details Panel
Analysis Tools
Analysis Data
Analysis Gene Expression
Species Comparison
Tissue Distribution
Diseases
Cytomics
Review Status of Reactome Events
ReactomeFIViz
Developer's Zone
Graph Database
Analysis Service
Content Service
Pathways Overview
Pathway Diagrams
Icon Info
EHLD Specs & Guidelines
Icon Library Guidelines
Data Model
Curator Guide
Release Documentation
Computationally inferred events
FAQ
Linking to Us
Citing us
Tools
Pathway Browser
Analyse gene list
Analyse gene expression
Species Comparison
Tissue Distribution
Analysis Service
Content Service
ReactomeFIViz
Advanced Data Search
Site Search
Community
Contribute Pathway Knowledge
Icon Library
Outreach
Events
Publications
Partners
Contributors
Resources Guide
Download
About
What is Reactome ?
News
Team
Scientific Advisory Board
Funding
Editorial Calendar
Release Calendar
Statistics
Our Logo
License Agreement
Privacy Notice
Disclaimer
Digital Preservation
Contact us
Content
Table of Contents
DOIs
Data Schema
Reactome Research Spotlight
ORCID Integration Project
COVID-19 Disease Pathways
Docs
Userguide
Pathway Browser
How do I search ?
Details Panel
Analysis Tools
Analysis Data
Analysis Gene Expression
Species Comparison
Tissue Distribution
Diseases
Cytomics
Review Status of Reactome Events
ReactomeFIViz
Developer's Zone
Graph Database
Analysis Service
Content Service
Pathways Overview
Pathway Diagrams
Icon Info
EHLD Specs & Guidelines
Icon Library Guidelines
Data Model
Curator Guide
Release Documentation
Computationally inferred events
FAQ
Linking to Us
Citing us
Tools
Pathway Browser
Analyse gene list
Analyse gene expression
Species Comparison
Tissue Distribution
Analysis Service
Content Service
ReactomeFIViz
Advanced Data Search
Site Search
Community
Contribute Pathway Knowledge
Icon Library
Outreach
Events
Publications
Partners
Contributors
Resources Guide
Download
Search ...
Go!
qDHB [cytosol]
Stable Identifier
R-ALL-71129
Type
Chemical Compound [SimpleEntity]
Compartment
cytosol
Synonyms
q-dihydrobiopterin, 6,7-dihydrobiopterin
Locations in the PathwayBrowser
for Species:
Homo sapiens
Bos taurus
Caenorhabditis elegans
Canis familiaris
Danio rerio
Dictyostelium discoideum
Drosophila melanogaster
Gallus gallus
Mus musculus
Plasmodium falciparum
Rattus norvegicus
Saccharomyces cerevisiae
Schizosaccharomyces pombe
Sus scrofa
Xenopus tropicalis
Expand all
Metabolism (Bos taurus)
Metabolism of amino acids and derivatives (Bos taurus)
Phenylalanine and tyrosine metabolism (Bos taurus)
Phenylalanine metabolism (Bos taurus)
4a-hydroxytetrahydrobiopterin => q-dihydrobiopterin + H2O (Bos taurus)
qDHB [cytosol]
q-dihydrobiopterin + NADH + H+ => tetrahydrobiopterin + NAD+ (Bos taurus)
qDHB [cytosol]
Metabolism (Caenorhabditis elegans)
Metabolism of amino acids and derivatives (Caenorhabditis elegans)
Phenylalanine and tyrosine metabolism (Caenorhabditis elegans)
Phenylalanine metabolism (Caenorhabditis elegans)
4a-hydroxytetrahydrobiopterin => q-dihydrobiopterin + H2O (Caenorhabditis elegans)
qDHB [cytosol]
q-dihydrobiopterin + NADH + H+ => tetrahydrobiopterin + NAD+ (Caenorhabditis elegans)
qDHB [cytosol]
Metabolism (Canis familiaris)
Metabolism of amino acids and derivatives (Canis familiaris)
Phenylalanine and tyrosine metabolism (Canis familiaris)
Phenylalanine metabolism (Canis familiaris)
4a-hydroxytetrahydrobiopterin => q-dihydrobiopterin + H2O (Canis familiaris)
qDHB [cytosol]
q-dihydrobiopterin + NADH + H+ => tetrahydrobiopterin + NAD+ (Canis familiaris)
qDHB [cytosol]
Metabolism (Danio rerio)
Metabolism of amino acids and derivatives (Danio rerio)
Phenylalanine and tyrosine metabolism (Danio rerio)
Phenylalanine metabolism (Danio rerio)
4a-hydroxytetrahydrobiopterin => q-dihydrobiopterin + H2O (Danio rerio)
qDHB [cytosol]
q-dihydrobiopterin + NADH + H+ => tetrahydrobiopterin + NAD+ (Danio rerio)
qDHB [cytosol]
Metabolism (Dictyostelium discoideum)
Metabolism of amino acids and derivatives (Dictyostelium discoideum)
Phenylalanine and tyrosine metabolism (Dictyostelium discoideum)
Phenylalanine metabolism (Dictyostelium discoideum)
4a-hydroxytetrahydrobiopterin => q-dihydrobiopterin + H2O (Dictyostelium discoideum)
qDHB [cytosol]
q-dihydrobiopterin + NADH + H+ => tetrahydrobiopterin + NAD+ (Dictyostelium discoideum)
qDHB [cytosol]
Metabolism (Drosophila melanogaster)
Metabolism of amino acids and derivatives (Drosophila melanogaster)
Phenylalanine and tyrosine metabolism (Drosophila melanogaster)
Phenylalanine metabolism (Drosophila melanogaster)
4a-hydroxytetrahydrobiopterin => q-dihydrobiopterin + H2O (Drosophila melanogaster)
qDHB [cytosol]
q-dihydrobiopterin + NADH + H+ => tetrahydrobiopterin + NAD+ (Drosophila melanogaster)
qDHB [cytosol]
Metabolism (Gallus gallus)
Metabolism of amino acids and derivatives (Gallus gallus)
Phenylalanine and tyrosine metabolism (Gallus gallus)
Phenylalanine metabolism (Gallus gallus)
4a-hydroxytetrahydrobiopterin => q-dihydrobiopterin + H2O (Gallus gallus)
qDHB [cytosol]
q-dihydrobiopterin + NADH + H+ => tetrahydrobiopterin + NAD+ (Gallus gallus)
qDHB [cytosol]
Metabolism (Homo sapiens)
Metabolism of amino acids and derivatives (Homo sapiens)
Phenylalanine and tyrosine metabolism (Homo sapiens)
Phenylalanine metabolism (Homo sapiens)
4a-hydroxytetrahydrobiopterin => q-dihydrobiopterin + H2O (Homo sapiens)
qDHB [cytosol]
q-dihydrobiopterin + NADH + H+ => tetrahydrobiopterin + NAD+ (Homo sapiens)
qDHB [cytosol]
Metabolism (Mus musculus)
Metabolism of amino acids and derivatives (Mus musculus)
Phenylalanine and tyrosine metabolism (Mus musculus)
Phenylalanine metabolism (Mus musculus)
4a-hydroxytetrahydrobiopterin => q-dihydrobiopterin + H2O (Mus musculus)
qDHB [cytosol]
q-dihydrobiopterin + NADH + H+ => tetrahydrobiopterin + NAD+ (Mus musculus)
qDHB [cytosol]
Metabolism (Plasmodium falciparum)
Metabolism of amino acids and derivatives (Plasmodium falciparum)
Phenylalanine and tyrosine metabolism (Plasmodium falciparum)
Phenylalanine metabolism (Plasmodium falciparum)
4a-hydroxytetrahydrobiopterin => q-dihydrobiopterin + H2O (Plasmodium falciparum)
qDHB [cytosol]
Metabolism (Rattus norvegicus)
Metabolism of amino acids and derivatives (Rattus norvegicus)
Phenylalanine and tyrosine metabolism (Rattus norvegicus)
Phenylalanine metabolism (Rattus norvegicus)
4a-hydroxytetrahydrobiopterin => q-dihydrobiopterin + H2O (Rattus norvegicus)
qDHB [cytosol]
q-dihydrobiopterin + NADH + H+ => tetrahydrobiopterin + NAD+ (Rattus norvegicus)
qDHB [cytosol]
Metabolism (Saccharomyces cerevisiae)
Metabolism of amino acids and derivatives (Saccharomyces cerevisiae)
Phenylalanine and tyrosine metabolism (Saccharomyces cerevisiae)
Phenylalanine metabolism (Saccharomyces cerevisiae)
4a-hydroxytetrahydrobiopterin => q-dihydrobiopterin + H2O (Saccharomyces cerevisiae)
qDHB [cytosol]
Metabolism (Schizosaccharomyces pombe)
Metabolism of amino acids and derivatives (Schizosaccharomyces pombe)
Phenylalanine and tyrosine metabolism (Schizosaccharomyces pombe)
Phenylalanine metabolism (Schizosaccharomyces pombe)
4a-hydroxytetrahydrobiopterin => q-dihydrobiopterin + H2O (Schizosaccharomyces pombe)
qDHB [cytosol]
Metabolism (Sus scrofa)
Metabolism of amino acids and derivatives (Sus scrofa)
Phenylalanine and tyrosine metabolism (Sus scrofa)
Phenylalanine metabolism (Sus scrofa)
4a-hydroxytetrahydrobiopterin => q-dihydrobiopterin + H2O (Sus scrofa)
qDHB [cytosol]
q-dihydrobiopterin + NADH + H+ => tetrahydrobiopterin + NAD+ (Sus scrofa)
qDHB [cytosol]
Metabolism (Xenopus tropicalis)
Metabolism of amino acids and derivatives (Xenopus tropicalis)
Phenylalanine and tyrosine metabolism (Xenopus tropicalis)
Phenylalanine metabolism (Xenopus tropicalis)
4a-hydroxytetrahydrobiopterin => q-dihydrobiopterin + H2O (Xenopus tropicalis)
qDHB [cytosol]
q-dihydrobiopterin + NADH + H+ => tetrahydrobiopterin + NAD+ (Xenopus tropicalis)
qDHB [cytosol]
Literature References
PubMed ID
Title
Journal
Year
The Metabolic and Molecular Bases of Inherited Disease, 8th ed
Beaudet, AL
,
Scriver, CR
,
Sly, WS
,
Valle, D
2001
External Reference Information
External Reference
6,7-dihydrobiopterin [ChEBI:20680]
Participates
as an output of
4a-hydroxytetrahydrobiopterin => q-dihydrobiopterin + H2O (Plasmodium falciparum)
4a-hydroxytetrahydrobiopterin => q-dihydrobiopterin + H2O (Saccharomyces cerevisiae)
4a-hydroxytetrahydrobiopterin => q-dihydrobiopterin + H2O (Schizosaccharomyces pombe)
4a-hydroxytetrahydrobiopterin => q-dihydrobiopterin + H2O (Dictyostelium discoideum)
4a-hydroxytetrahydrobiopterin => q-dihydrobiopterin + H2O (Caenorhabditis elegans)
4a-hydroxytetrahydrobiopterin => q-dihydrobiopterin + H2O (Drosophila melanogaster)
4a-hydroxytetrahydrobiopterin => q-dihydrobiopterin + H2O (Gallus gallus)
4a-hydroxytetrahydrobiopterin => q-dihydrobiopterin + H2O (Xenopus tropicalis)
4a-hydroxytetrahydrobiopterin => q-dihydrobiopterin + H2O (Danio rerio)
4a-hydroxytetrahydrobiopterin => q-dihydrobiopterin + H2O (Sus scrofa)
4a-hydroxytetrahydrobiopterin => q-dihydrobiopterin + H2O (Bos taurus)
4a-hydroxytetrahydrobiopterin => q-dihydrobiopterin + H2O (Canis familiaris)
4a-hydroxytetrahydrobiopterin => q-dihydrobiopterin + H2O (Rattus norvegicus)
4a-hydroxytetrahydrobiopterin => q-dihydrobiopterin + H2O (Mus musculus)
4a-hydroxytetrahydrobiopterin => q-dihydrobiopterin + H2O (Homo sapiens)
as an input of
q-dihydrobiopterin + NADH + H+ => tetrahydrobiopterin + NAD+ (Dictyostelium discoideum)
q-dihydrobiopterin + NADH + H+ => tetrahydrobiopterin + NAD+ (Caenorhabditis elegans)
q-dihydrobiopterin + NADH + H+ => tetrahydrobiopterin + NAD+ (Drosophila melanogaster)
q-dihydrobiopterin + NADH + H+ => tetrahydrobiopterin + NAD+ (Gallus gallus)
q-dihydrobiopterin + NADH + H+ => tetrahydrobiopterin + NAD+ (Xenopus tropicalis)
q-dihydrobiopterin + NADH + H+ => tetrahydrobiopterin + NAD+ (Danio rerio)
q-dihydrobiopterin + NADH + H+ => tetrahydrobiopterin + NAD+ (Sus scrofa)
q-dihydrobiopterin + NADH + H+ => tetrahydrobiopterin + NAD+ (Bos taurus)
q-dihydrobiopterin + NADH + H+ => tetrahydrobiopterin + NAD+ (Canis familiaris)
q-dihydrobiopterin + NADH + H+ => tetrahydrobiopterin + NAD+ (Rattus norvegicus)
q-dihydrobiopterin + NADH + H+ => tetrahydrobiopterin + NAD+ (Mus musculus)
q-dihydrobiopterin + NADH + H+ => tetrahydrobiopterin + NAD+ (Homo sapiens)
Cross References
PubChem Substance
8146988
ZINC
ZINC000147878321
,
ZINC000005115873
,
ZINC000004228254
,
ZINC000004228253
,
ZINC000004228255
,
ZINC000004228252
© 2025
Reactome
Cite Us!
Cite Us!
Cite Us!
Warning!
Unable to extract citation. Please try again later.
Download As:
BibTeX
RIS
Text