wwPDB validation report of PDB entry 6KK0

cAMP-specific 3',5'-cyclic phosphodiesterase 4D

7-[8-methoxy-2,2-dimethyl-7-(3-methylbut-2-enyl)-5-oxidanyl-6-oxidanylidene-pyrano[3,2-b]xanthen-9-yl]oxyheptanoic acid

cAMP-specific 3',5'-cyclic phosphodiesterase 4D (E.C.3.1.4.53)
Crystal structure of PDE4D catalytic domain complexed with compound 4e

The largest off-origin peak in the Patterson function is 4.90% of the height of the origin peak. No significant pseudotranslation is detected.

structure factor analysis and validation

geometric validation package for ligand chemistry in protein x-ray structures

20191225.v01 (using entries in the PDB archive December 25th 2019)