SPACI score report for 2q2z in ASTRAL 2.03:

PDB Entry: 2q2z
SPACI score: 0.2
AEROSPACI score: 0.2

Experiment type: XRAY
Resolution: 3
R-factor: 0.194
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 3
PCK3 PROCHECK H-bonds: 3
WCK1 WHAT_CHECK Packing: -2.326
WCK2 WHAT_CHECK Ramachandran: -5.11
WCK3 WHAT_CHECK Chi angles: -6.099
WCK4 WHAT_CHECK Backbone: -0.349

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).