4zn6 is a 2 chain structure with sequence from Acib3. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
[DXR_ACIB3] Catalyzes the NADP-dependent rearrangement and reduction of 1-deoxy-D-xylulose-5-phosphate (DXP) to 2-C-methyl-D-erythritol 4-phosphate (MEP).