SPACI score report for 2wqu in ASTRAL 2.03:

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

Experiment type: XRAY
Resolution: 2.6
R-factor: 0.194
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 1
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -2.015
WCK2 WHAT_CHECK Ramachandran: -2.019
WCK3 WHAT_CHECK Chi angles: -1.487
WCK4 WHAT_CHECK Backbone: 0.772

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).