wwPDB validation report of PDB entry 1RZD

A SULPHATE ION IS UNEXPECTEDLY BOUND IN THE ACTIVE SITE (RESIDUE 500) WITH PARTIAL OCCUPANCY.
RESIDUES 125 AND 127 ARE ADJACENT IN THE SEQUENCE.

CARBONIC ANHYDRASE II (E.C.4.2.1.1) WITH ZINC REPLACED BY MANGANESE(II)
X-RAY ANALYSIS OF METAL SUBSTITUTED HUMAN CARBONIC ANHYDRASE II DERIVATIVES

The largest off-origin peak in the Patterson function is 7.03% 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)