wwPDB validation report of PDB entry 6R4Z

Pro-Pro endopeptidase-1, ACE-GLU-VAL-ASN-PRO
Crystal structure of holo PPEP-1(E143A/Y178F) in complex with product peptide Ac-EVNP-CO2 (substrate peptide: Ac-EVNPPVP-CONH2)

binding site for Di-peptide ACE D 0 and GLU D 1

binding site for Di-peptide ACE E 0 and GLU E 1

The largest off-origin peak in the Patterson function is 6.48% 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)