wwPDB validation report of PDB entry 2QPS

1,4-alpha-D- glucan glucanohydrolase, AMY1, Low pI alpha-amylase

Native structure of Barley alpha-amylase 1

Structure of Barley alpha-amylase 1 in complex with thio-DP4

Structure of Barley alpha-amylase 1 in complex with acarbose

Structure of Barley alpha-amylase 1 nucleophilic mutant D180A in complex with maltoheptaose

Structure of Barley alpha-amylase 1 nucleophilic mutant D180A in complex with acarbose

Native structure of Barley alpha-amylase 2

"Sugar tongs" mutant S378P in complex with acarbose

"Sugar tongs" mutant Y380A in complex with acarbose

The largest off-origin peak in the Patterson function is 5.25% 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)