wwPDB validation report of PDB entry 4QDL

Si (111) double crystal monochromator, first crystal indirectly water-cooled

CRISPR-associated endonuclease Cas1 (E.C.3.1.-.-), CRISPR-associated endoribonuclease Cas2 (E.C.3.1.-.-)
Crystal structure of E.coli Cas1-Cas2 complex

The largest off-origin peak in the Patterson function is 4.32% 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)