Gene

gch1

ID
ZDB-GENE-070720-5
Name
GTP cyclohydrolase 1
Symbol
gch1 Nomenclature History
Previous Names
  • gch1a (1)
  • wu:fc16b10
  • zgc:195269
Type
protein_coding_gene
Location
Chr: 17 Mapping Details/Browsers
Description
Predicted to have GTP binding activity; GTP cyclohydrolase I activity; and zinc ion binding activity. Predicted to be involved in tetrahydrobiopterin biosynthetic process. Predicted to localize to cytoplasm. Human ortholog(s) of this gene implicated in bipolar disorder; dystonia; and dystonia 5. Is expressed in brain; trunk; and xanthophore. Orthologous to human GCH1 (GTP cyclohydrolase 1).
Genome Resources
Note
None
Comparative Information
Expression
All Expression Data
6 figures from 4 publications
Cross-Species Comparison
High Throughput Data
Thisse Expression Data
No data available
Wild Type Expression Summary
Phenotype
All Phenotype Data
6 figures from Larbalestier et al., 2021
Cross-Species Comparison
Alliance
Phenotype Summary
Mutations
Mutants
Sequence Targeting Reagents
Human Disease
Associated With gch1 Human Ortholog
Disease Ontology Term Multi-Species Data OMIM Term OMIM Phenotype ID
BH4-deficient hyperphenylalaninemia B Alliance Hyperphenylalaninemia, BH4-deficient, B 233910
dopa-responsive dystonia Alliance Dystonia, DOPA-responsive 128230
Associated With gch1 Via Experimental Models
No data available
Gene Ontology
Protein Domains
Domain, Family, and Site Summary
Type InterPro ID Name
Conserved_site IPR018234 GTP cyclohydrolase I, conserved site
Domain IPR020602 GTP cyclohydrolase I domain
Family IPR001474 GTP cyclohydrolase I
Homologous_superfamily IPR043133 GTP cyclohydrolase I, C-terminal/NADPH-dependent 7-cyano-7-deazaguanine reductase
Homologous_superfamily IPR043134 GTP cyclohydrolase I, N-terminal domain
Domain Details Per Protein
Protein Length GTP cyclohydrolase I GTP cyclohydrolase I, conserved site GTP cyclohydrolase I, C-terminal/NADPH-dependent 7-cyano-7-deazaguanine reductase GTP cyclohydrolase I domain GTP cyclohydrolase I, N-terminal domain
UniProtKB:E7FGQ8 251
Transcripts
Genome Browsers
Type Name Annotation Method Has Havana Data Length (nt) Analysis
aberrant processed transcript gch1-202 (1) Ensembl 642 nt
mRNA gch1-201 (1) Ensembl 5,184 nt
mRNA gch1-203 (1) Ensembl 493 nt
Interactions and Pathways
No data available
Antibodies
Name Type Antigen Genes Isotype Host Organism Assay Source Citations
Ab1-gch1 polyclonal Rabbit
  • IHC
EUROGENTEC S.A.
2
Plasmids
No data available
Constructs
Marker Relationships
Sequences
Orthology
Comparative Orthology
Alliance
Gene Tree
Ensembl
Citations