SPACI score report for 1cbs in ASTRAL 2.07:

PDB Entry: 1cbs
SPACI score: 0.51
AEROSPACI score: 0.51

Experiment type: XRAY
Resolution: 1.8
R-factor: 0.2
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 1
WCK1 WHAT_CHECK Packing: -0.166
WCK2 WHAT_CHECK Ramachandran: 2.012
WCK3 WHAT_CHECK Chi angles: -0.296
WCK4 WHAT_CHECK Backbone: 1.959

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).