SPACI score report for 2ieg in ASTRAL 2.06:

PDB Entry: 2ieg
SPACI score: 0.41
AEROSPACI score: 0.41

Experiment type: XRAY
Resolution: 1.9
R-factor: 0.23
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -1.582
WCK2 WHAT_CHECK Ramachandran: -1.949
WCK3 WHAT_CHECK Chi angles: -2.133
WCK4 WHAT_CHECK Backbone: -0.385

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).