Compound as reactive (1)
5-hydroxypentanoate + ATP + NADPH → 5-hydroxypentanal + AMP + NADP+ + H2O + diphosphate
Compound as product (2)
H+ + glutarate semialdehyde + NADPH → 5-hydroxypentanoate + NADP+
glutarate semialdehyde + NADH + H+ → 5-hydroxypentanoate + NAD+
Reversible reaction (1)
5-hydroxypentanoate + acetyl-CoA ↔ acetate + 5-hydroxypentanoyl-CoA