SPACI score report for 1cvs in ASTRAL 2.06:

PDB Entry: 1cvs
SPACI score: 0.24
AEROSPACI score: 0.24

Experiment type: XRAY
Resolution: 2.8
R-factor: 0.24
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 1
PCK3 PROCHECK H-bonds: 3
WCK1 WHAT_CHECK Packing: -1.706
WCK2 WHAT_CHECK Ramachandran: -1.613
WCK3 WHAT_CHECK Chi angles: -1.805
WCK4 WHAT_CHECK Backbone: 0.452

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).