SPACI score report for 3he7 in ASTRAL 2.02:

PDB Entry: 3he7
SPACI score: 0.25
AEROSPACI score: 0.25

Experiment type: XRAY
Resolution: 2.8
R-factor: 0.226
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -0.832
WCK2 WHAT_CHECK Ramachandran: -1.013
WCK3 WHAT_CHECK Chi angles: -2.164
WCK4 WHAT_CHECK Backbone: 0.249

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).