SPACI score report for 1fak in ASTRAL 1.55:

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

Experiment type: XRAY
Resolution: 2.1
R-factor: 0.237
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 3
WCK1 WHAT_CHECK Packing: -0.6
WCK2 WHAT_CHECK Ramachandran: -1.612
WCK3 WHAT_CHECK Chi angles: -2.16
WCK4 WHAT_CHECK Backbone: -0.538

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).