SPACI score report for 1ega in ASTRAL 2.01:

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

Experiment type: XRAY
Resolution: 2.4
R-factor: 0.243
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -1.731
WCK2 WHAT_CHECK Ramachandran: -4.053
WCK3 WHAT_CHECK Chi angles: -4.378
WCK4 WHAT_CHECK Backbone: -0.887

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).