SPACI score report for 2c9v in ASTRAL 2.08:

PDB Entry: 2c9v
SPACI score: 0.96
AEROSPACI score: 0.96

Experiment type: XRAY
Resolution: 1.07
R-factor: 0.132
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 1
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: 1.271
WCK2 WHAT_CHECK Ramachandran: -0.121
WCK3 WHAT_CHECK Chi angles: 1.034
WCK4 WHAT_CHECK Backbone: 0.075

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).