Compound as reactive (1)
5-phospho-α-D-ribose-1-preQ0 + diphosphate ← 5-phospho-α-D-ribose 1-diphosphate + preQ0
Compound as product (1)
7-carboxy-7-deazaguanine + ammonium + ATP → H2O + preQ0 + H+ + phosphate + ADP
Reversible reaction (1)
2 NADP+ + preQ1 ↔ 2 NADPH + 3 H+ + preQ0