SPACI score report for 1fag in ASTRAL 1.69:

PDB Entry: 1fag
SPACI score: 0.23
AEROSPACI score: 0.23

Experiment type: XRAY
Resolution: 2.7
R-factor: 0.246
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -0.008
WCK2 WHAT_CHECK Ramachandran: -3.297
WCK3 WHAT_CHECK Chi angles: -2.649
WCK4 WHAT_CHECK Backbone: -4.909

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).