Term Name:	GCH1 complex
Synonyms:	GTP cyclohydrolase I complex
Definition:	A protein complex that possesses GTP cyclohydrolase I activity. In E. coli and human, the complex is a homodecamer, and monomers are catalytically inactive.
Ontology:	GO: Cellular Component [GO:0034615]    QuickGO    AmiGO