Reaction catalyzed by D-xylose 1-dehydrogenase (NADP+, D-xylono-1,5-lactone-forming) (1.1.1.179)
+
NADP+
=
+
NADPH
+
D-xylose
+
NADP+
=
D-xylono-1,5-lactone
+
NADPH
+
H+
