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!
GCH1 [cytosol]
Stable Identifier
R-HSA-1474127
Type
Protein [EntityWithAccessionedSequence]
Species
Homo sapiens
Compartment
cytosol
Synonyms
GTP cyclohydrolase 1, GCH1_HUMAN
Locations in the PathwayBrowser
Expand all
Metabolism (Homo sapiens)
Metabolism of vitamins and cofactors (Homo sapiens)
Metabolism of cofactors (Homo sapiens)
Tetrahydrobiopterin (BH4) synthesis, recycling, salvage and regulation (Homo sapiens)
GCH1 reduces GTP to dihydroneopterin triphosphate (Homo sapiens)
2GCHFR:GCH1 [cytosol] (Homo sapiens)
GCH1 decamer [cytosol] (Homo sapiens)
GCH1 dimer [cytosol] (Homo sapiens)
GCH1 [cytosol] (Homo sapiens)
GCH1 decamer [cytosol] (Homo sapiens)
GCH1 dimer [cytosol] (Homo sapiens)
GCH1 [cytosol] (Homo sapiens)
GCHFR binds to GCH1 and negatively regulates its activity (Homo sapiens)
2GCHFR:GCH1 [cytosol] (Homo sapiens)
GCH1 decamer [cytosol] (Homo sapiens)
GCH1 dimer [cytosol] (Homo sapiens)
GCH1 [cytosol] (Homo sapiens)
GCH1 decamer [cytosol] (Homo sapiens)
GCH1 dimer [cytosol] (Homo sapiens)
GCH1 [cytosol] (Homo sapiens)
External Reference Information
External Reference
UniProt:P30793 GCH1
Gene Names
GCH1, DYT5, GCH
Chain
chain:1-250
Reference Genes
BioGPS Gene:2643 GCH1
COSMIC (genes):GCH1 GCH1
CTD Gene:2643 GCH1
dbSNP Gene:2643 GCH1
ENSEMBL:ENSG00000131979 GCH1
HGNC:4193 GCH1
KEGG:hsa:2643 GCH1
Monarch:2643 GCH1
NCBI Gene:2643 GCH1
OMIM:600225 GCH1
UCSC:P30793 GCH1
Reference Transcript
RefSeq:NM_000161.2 GCH1
RefSeq:NM_001024070.1 GCH1
RefSeq:NM_001024071.1 GCH1
RefSeq:NM_001024024.1 GCH1
Other Identifiers
11721733_a_at
11721734_s_at
16793176
204224_PM_s_at
204224_s_at
2643
3565526
3565527
3565528
3565529
3565530
3565531
3565532
3565533
3565534
3565537
3565542
3565546
3565547
3565548
3565558
3565559
3565560
3565561
37944_at
7979269
A_23_P163079
A_24_P167642
A_33_P3311439
GE78971
GO:0003013
GO:0003824
GO:0003924
GO:0003934
GO:0005509
GO:0005515
GO:0005525
GO:0005634
GO:0005654
GO:0005737
GO:0005739
GO:0005829
GO:0006575
GO:0006729
GO:0006809
GO:0008217
GO:0008270
GO:0010460
GO:0010667
GO:0014916
GO:0016787
GO:0030742
GO:0031410
GO:0031965
GO:0032212
GO:0032496
GO:0032991
GO:0034341
GO:0034612
GO:0042311
GO:0042416
GO:0042559
GO:0042802
GO:0042803
GO:0043226
GO:0043525
GO:0044306
GO:0044877
GO:0045776
GO:0046654
GO:0046872
GO:0048265
GO:0050877
GO:0050884
GO:0051000
GO:0051019
GO:0051066
GO:0065003
GO:2000121
GO:2000773
HMNXSV003033816
ILMN_1788802
ILMN_1812759
ILMN_2335813
PH_hs_0004875
TC14001152.hg
TC14002019.hg
U19523_at
g4503948_3p_a_at
Participates
as a component of
GCH1 dimer [cytosol] (Homo sapiens)
Inferred To
GCH1 [cytosol]
(Bos taurus)
GCH1 [cytosol]
(Caenorhabditis elegans)
GCH1 [cytosol]
(Canis familiaris)
GCH1 [cytosol]
(Dictyostelium discoideum)
GCH1 [cytosol]
(Drosophila melanogaster)
GCH1 [cytosol]
(Gallus gallus)
GCH1 [cytosol]
(Mus musculus)
GCH1 [cytosol]
(Rattus norvegicus)
GCH1 [cytosol]
(Saccharomyces cerevisiae)
GCH1 [cytosol]
(Schizosaccharomyces pombe)
GCH1 [cytosol]
(Sus scrofa)
gch1 [cytosol]
(Xenopus tropicalis)
Cross References
RefSeq
NP_001019242.1
,
NP_001019241.1
,
NP_001019195.1
,
NP_000152.1
ENSEMBL
ENSP00000444011
,
ENSP00000419045
,
ENST00000543643
,
ENST00000395514
,
ENSP00000378890
,
ENSP00000445246
,
ENST00000536224
,
ENST00000491895
OpenTargets
ENSG00000131979
HPA
ENSG00000131979-GCH1
PRO
P30793
Pharos - Targets
P30793
Orphanet
GCH1
HMDB Protein
HMDBP00938
PDB
6Z80
,
6Z87
,
6Z86
,
7ALA
,
6Z88
,
6Z89
,
6Z85
,
1FB1
,
7ALQ
,
7ALC
,
7ALB
Interactors (2)
Accession
#Entities
Entities
Confidence Score
Evidence (IntAct)
UniProt:P63104 YWHAZ
2
YWHAZ [cytosol]
(R-HSA-206099)
YWHAZ [nucleoplasm]
(R-HSA-450469)
0.602
4
UniProt:Q93009 USP7
2
USP7 [nucleoplasm]
(R-HSA-3215278)
USP7 [cytosol]
(R-HSA-8853511)
0.527
2
© 2025
Reactome
Cite Us!
Cite Us!
Cite Us!
Warning!
Unable to extract citation. Please try again later.
Download As:
BibTeX
RIS
Text