SPACI score report for 2qws in ASTRAL 2.07:

PDB Entry: 2qws
SPACI score: 0.28
AEROSPACI score: 0.28

Experiment type: XRAY
Resolution: 2.5
R-factor: 0.262
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 1
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: 0.096
WCK2 WHAT_CHECK Ramachandran: -0.781
WCK3 WHAT_CHECK Chi angles: -0.862
WCK4 WHAT_CHECK Backbone: 0.48

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).