SPACI score report for 3cfq in ASTRAL 2.03:

PDB Entry: 3cfq
SPACI score: 0.42
AEROSPACI score: 0.42

Experiment type: XRAY
Resolution: 2.09
R-factor: 0.211
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 1
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: 1.572
WCK2 WHAT_CHECK Ramachandran: 0.951
WCK3 WHAT_CHECK Chi angles: -0.151
WCK4 WHAT_CHECK Backbone: 1.536

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).