SPACI score report for 2e2i in ASTRAL 2.08:

PDB Entry: 2e2i
SPACI score: 0.1
AEROSPACI score: 0.1

Experiment type: XRAY
Resolution: 3.41
R-factor: 0.269
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 3
WCK1 WHAT_CHECK Packing: -2.863
WCK2 WHAT_CHECK Ramachandran: -4.964
WCK3 WHAT_CHECK Chi angles: -4.589
WCK4 WHAT_CHECK Backbone: -1.586

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).