SPACI score report for 2q9o in ASTRAL 1.75:

PDB Entry: 2q9o
SPACI score: 0.85
AEROSPACI score: 0.85

Experiment type: XRAY
Resolution: 1.3
R-factor: 0.167
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 1
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -2.208
WCK2 WHAT_CHECK Ramachandran: -0.761
WCK3 WHAT_CHECK Chi angles: -0.134
WCK4 WHAT_CHECK Backbone: 0.162

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).