SPACI score report for 1iu5 in ASTRAL 2.07:

PDB Entry: 1iu5
SPACI score: 0.65
AEROSPACI score: 0.65

Experiment type: XRAY
Resolution: 1.5
R-factor: 0.187
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 1
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: 1.958
WCK2 WHAT_CHECK Ramachandran: 1.663
WCK3 WHAT_CHECK Chi angles: 2.677
WCK4 WHAT_CHECK Backbone: 3.296

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).