SPACI score report for 3es7 in ASTRAL 2.05:

PDB Entry: 3es7
SPACI score: 0.44
AEROSPACI score: 0.44

Experiment type: XRAY
Resolution: 1.9
R-factor: 0.227
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 1
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -0.956
WCK2 WHAT_CHECK Ramachandran: -0.887
WCK3 WHAT_CHECK Chi angles: -0.506
WCK4 WHAT_CHECK Backbone: 0.103

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).