Term Name: phosphomethylpyrimidine synthase activity
Synonyms: 4-amino-5-hydroxymethyl-2-methylpyrimidine phosphate synthase activity, HMP-P synthase activity, ThiC
Definition: Catalysis of the reaction: 5-amino-1-(5-phospho-beta-D-ribosyl)imidazole + S-adenosyl-L-methionine = 4-amino-2-methyl-5-(phosphooxymethyl)pyrimidine + CO + 5'-deoxyadenosine + formate + L-methionine + 3 H+.
Ontology: GO: Molecular Function [GO:0070284]    QuickGO    AmiGO

Relationships
is a type of: carbon-carbon lyase activity