SPACI score report for 1e99 in ASTRAL 1.59:

PDB Entry: 1e99
SPACI score: 0.53
AEROSPACI score: 0.53

Experiment type: XRAY
Resolution: 1.8
R-factor: 0.183
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 1
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -0.404
WCK2 WHAT_CHECK Ramachandran: 1.283
WCK3 WHAT_CHECK Chi angles: 1.286
WCK4 WHAT_CHECK Backbone: 0.81

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).