SPACI score report for 3iqu in ASTRAL 2.07:

WARNING! The SPACI score for this entry is not valid. The R-factor is not available and an abitrary R-factor has been used. The PROCHECK parameters for this entry could not be obtained, and poor results have been arbitrarily assumed.

PDB Entry: 3iqu
SPACI score: 0.78 (not valid)
AEROSPACI score: 0.78 (not valid)

Experiment type: XRAY
Resolution: 1.05
R-factor: 0.25
PCK1 PROCHECK Ramachandran: N/A
PCK2 PROCHECK Chi-1 angle: N/A
PCK3 PROCHECK H-bonds: N/A
WCK1 WHAT_CHECK Packing: 0.596
WCK2 WHAT_CHECK Ramachandran: -0.585
WCK3 WHAT_CHECK Chi angles: 1.623
WCK4 WHAT_CHECK Backbone: 5.461

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).