SPACI score report for 2w2q in ASTRAL 2.04:

PDB Entry: 2w2q
SPACI score: 0.33
AEROSPACI score: 0.33

Experiment type: XRAY
Resolution: 2.33
R-factor: 0.22095
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -0.634
WCK2 WHAT_CHECK Ramachandran: -1.088
WCK3 WHAT_CHECK Chi angles: -1.983
WCK4 WHAT_CHECK Backbone: -0.585

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).