RPE_RHOCA cbbE Pentose-5-phosphate 3-epimerase R5P3E 228 Catalyzes the reversible epimerization of D-ribulose 5- phosphate to D-xylulose 5-phosphate (By similarity). MTFDRSIKIAPSILSADFADFGREIQAIEAQGADWVHVDVMDGHFVPNLTFGPPAVAAFRKHVKTVMDVHLMISPVDAYIDAYAQAGADVLTAHVEAGPHIHRTLQAIRAAGMKSGVAINPGTPAEAIEHVLDIADVVCVMTVNPGFGGQKYIDMTAKVRKLRAMIGDRPVHIEIDGGMDPVTAPLMAAAGADVFVAGSGVFKGGSVSTPEVYGKNIAAIRAAAQAAL Ribulose-phosphate 3-epimerase