SPACI score report for 1iei in ASTRAL 2.06:

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

Experiment type: XRAY
Resolution: 2.5
R-factor: 0.178
PCK1 PROCHECK Ramachandran: 2
PCK2 PROCHECK Chi-1 angle: 3
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -2.908
WCK2 WHAT_CHECK Ramachandran: -5.749
WCK3 WHAT_CHECK Chi angles: -5.981
WCK4 WHAT_CHECK Backbone: -2.893

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).