Compound as reactive (1)
D-xylulose + ATP → H+ + ADP + D-xylulose 5-phosphate
Compound as product (2)
α-D-xylopyranose → D-xylulose
NAD+ + D-arabinitol → NADH + D-xylulose + H+
Reversible reaction (3)
NADP+ + D-arabinitol ↔ NADPH + D-xylulose + H+
α-D-lyxopyranose ↔ D-xylulose
NAD+ + xylitol ↔ NADH + D-xylulose + H+