Compound as reactive (2)

2,3-dioxo-L-gulonate → 2-carboxy-L-xylonolactone

H₂O + 2,3-dioxo-L-gulonate + ATP → 2,3-dioxo-L-gulonate + phosphate + ADP

Compound as product (2)

dehydroascorbate (bicyclic form) → 2,3-dioxo-L-gulonate + H⁺

H₂O + 2,3-dioxo-L-gulonate + ATP → 2,3-dioxo-L-gulonate + phosphate + ADP

Reversible reaction (2)

3-keto-L-gulonate + NAD(P)+ ↔ NAD(P)H + 2,3-dioxo-L-gulonate + H⁺

3-keto-L-gulonate + NAD⁺ ↔ 2,3-dioxo-L-gulonate + NADH + H⁺