SPACI score report for 1wsw in ASTRAL 1.71:

PDB Entry: 1wsw
SPACI score: 0.56
AEROSPACI score: 0.56

Experiment type: XRAY
Resolution: 1.69
R-factor: 0.172
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 1
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: 0.391
WCK2 WHAT_CHECK Ramachandran: 0.198
WCK3 WHAT_CHECK Chi angles: -0.471
WCK4 WHAT_CHECK Backbone: -3.101

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).