SPACI score report for 1cf2 in ASTRAL 1.55:

PDB Entry: 1cf2
SPACI score: 0.43
AEROSPACI score: 0.43

Experiment type: XRAY
Resolution: 2.1
R-factor: 0.194
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 1
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: 0.187
WCK2 WHAT_CHECK Ramachandran: -0.991
WCK3 WHAT_CHECK Chi angles: -0.264
WCK4 WHAT_CHECK Backbone: -0.781

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).