SPACI score report for 1cf2 in ASTRAL 2.01:

PDB Entry: 1cf2
SPACI score: 0.42
AEROSPACI score: 0.42

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: -1.032
WCK2 WHAT_CHECK Ramachandran: -1.849
WCK3 WHAT_CHECK Chi angles: -1.745
WCK4 WHAT_CHECK Backbone: -1.104

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).