HMDHP (→) Transport: Arabidopsis thaliana, Cell, Cytosol to Arabidopsis thaliana, Cell, Mitochondrion
7,8-Dihydroneopterin → Glycolaldehyde + HMDHP
7,8-Dihydroneopterin → 7,8-dihydromonapterin
7,8-dihydromonapterin → Glycolaldehyde + HMDHP
Adenosine triphosphate + HMDHP → Adenosine monophosphate + HMDHP pyrophosphate + Hydrogen Ion
HMDHP pyrophosphate + p-Aminobenzoic acid → 7,8-Dihydropteroic acid + Pyrophosphate
Guanosine triphosphate + Water → Dihydroneopterin triphosphate + Formic acid + Hydrogen Ion
Dihydroneopterin triphosphate + Water → Dihydroneopterin phosphate + Hydrogen Ion + Pyrophosphate
Dihydroneopterin phosphate + Water → 7,8-Dihydroneopterin + Phosphate