wwPDB validation report of PDB entry 6DDX

Cytosolic purine 5'-nucleotidase (E.C.3.1.3.5)
Crystal structure of the double mutant (D52N/L375F) of NT5C2-537X in the active state, Northeast Structural Genomics Target

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

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