SPACI score report for 1flz in ASTRAL 2.03:

PDB Entry: 1flz
SPACI score: 0.26
AEROSPACI score: 0.26

Experiment type: XRAY
Resolution: 2.3
R-factor: 0.22
PCK1 PROCHECK Ramachandran: 2
PCK2 PROCHECK Chi-1 angle: 3
PCK3 PROCHECK H-bonds: 3
WCK1 WHAT_CHECK Packing: -3.489
WCK2 WHAT_CHECK Ramachandran: -6.191
WCK3 WHAT_CHECK Chi angles: -6.111
WCK4 WHAT_CHECK Backbone: 0.138

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).