SPACI score report for 9ico in ASTRAL 1.63:

PDB Entry: 9ico
SPACI score: 0.27
AEROSPACI score: 0.27

Experiment type: XRAY
Resolution: 2.9
R-factor: 0.152
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 3
PCK3 PROCHECK H-bonds: 3
WCK1 WHAT_CHECK Packing: -1.602
WCK2 WHAT_CHECK Ramachandran: -2.947
WCK3 WHAT_CHECK Chi angles: -3.112
WCK4 WHAT_CHECK Backbone: -1.08

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).