SPACI score report for 1dw2 in ASTRAL 1.55:

PDB Entry: 1dw2
SPACI score: 0.35
AEROSPACI score: 0.35

Experiment type: XRAY
Resolution: 2.2
R-factor: 0.229
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -0.919
WCK2 WHAT_CHECK Ramachandran: 0.392
WCK3 WHAT_CHECK Chi angles: -0.288
WCK4 WHAT_CHECK Backbone: 0.389

Note: Here are links to pages about PROCHECK and WHAT_CHECK.

Here is the full WHAT_CHECK report on this protein (linked from the WHAT_CHECK site).