SPACI score report for 1f1u in ASTRAL 1.69:

PDB Entry: 1f1u
SPACI score: 0.65
AEROSPACI score: 0.65

Experiment type: XRAY
Resolution: 1.5
R-factor: 0.162
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 1
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: 0.565
WCK2 WHAT_CHECK Ramachandran: 0.11
WCK3 WHAT_CHECK Chi angles: 0.561
WCK4 WHAT_CHECK Backbone: -2.96

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).