Reaction catalyzed by 5-hydroxybenzimidazole synthase (4.1.99.23)
+
+
reduced acceptor
=
+
+
+
+
NH3
+
+
oxidized acceptor
5-amino-1-(5-phospho-beta-D-ribosyl)imidazole
+
S-adenosyl-L-methionine
+
reduced acceptor
=
5-hydroxybenzimidazole
+
5'-deoxyadenosine
+
L-methionine
+
formate
+
NH3
+
phosphate
+
oxidized acceptor
