EC 4.1.1.35     
Accepted name: UDP-glucuronate decarboxylase
Reaction: UDP-D-glucuronate = UDP-D-xylose + CO2
Other name(s): uridine-diphosphoglucuronate decarboxylase; UDP-D-glucuronate carboxy-lyase
Systematic name: UDP-D-glucuronate carboxy-lyase (UDP-D-xylose-forming)
Comments: Requires NAD+.
References:
1.  Ankel, H. and Feingold, D.S. Biosynthesis of uridine diphosphate D-xylose. 1. Uridine diphosphate glucuronate carboxy-lyase of wheat germ. Biochemistry 4 (1965) 2468–2475.
[EC 4.1.1.35 created 1965]