SPACI score report for 1cx0 in ASTRAL 1.55:

PDB Entry: 1cx0
SPACI score: 0.34
AEROSPACI score: 0.34

Experiment type: XRAY
Resolution: 2.3
R-factor: 0.246
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 1
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -0.712
WCK2 WHAT_CHECK Ramachandran: -0.018
WCK3 WHAT_CHECK Chi angles: 0.191
WCK4 WHAT_CHECK Backbone: 1.053

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).