SPACI score report for 1fv3 in ASTRAL 1.67:

PDB Entry: 1fv3
SPACI score: 0.28
AEROSPACI score: 0.28

Experiment type: XRAY
Resolution: 2.3
R-factor: 0.239
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 3
WCK1 WHAT_CHECK Packing: -0.893
WCK2 WHAT_CHECK Ramachandran: -2.182
WCK3 WHAT_CHECK Chi angles: -3.126
WCK4 WHAT_CHECK Backbone: -5.68

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).