# GTP cyclohydrolase I feedback regulator

> mammalian protein found in Homo sapiens

**Wikidata**: [Q21101579](https://www.wikidata.org/wiki/Q21101579)  
**Source**: https://4ort.xyz/entity/gtp-cyclohydrolase-i-feedback-regulator


## References

1. UniProt
2. [InterPro Release 71.0](http://www.ebi.ac.uk/interpro/protein/P30047)
3. Q20641742
4. [GOA](http://www.ebi.ac.uk/QuickGO/annotations?protein=P30047&geneProductId=UniProtKB:P30047)
5. [GOA](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P30047)
6. [A yeast 2-hybrid analysis of human GTP cyclohydrolase I protein interactions](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P30047)
7. [GTP cyclohydrolase I feedback regulatory protein is a pentamer of identical subunits. Purification, cDNA cloning, and bacterial expression](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P30047)
8. [Phylogenetic-based propagation of functional annotations within the Gene Ontology consortium](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P30047)
9. [GTP cyclohydrolase feedback regulatory protein controls cofactor 6-tetrahydrobiopterin synthesis in the cytosol and in the nucleus of epidermal keratinocytes and melanocytes](http://www.ebi.ac.uk/QuickGO/annotations?protein=P30047&geneProductId=UniProtKB:P30047)
10. [GTP cyclohydrolase feedback regulatory protein controls cofactor 6-tetrahydrobiopterin synthesis in the cytosol and in the nucleus of epidermal keratinocytes and melanocytes](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P30047)
11. [Purification and cloning of the GTP cyclohydrolase I feedback regulatory protein, GFRP](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P30047)
12. Ensembl Release 99