SPACI score report for 3e5a in ASTRAL 2.06:

PDB Entry: 3e5a
SPACI score: 0.35
AEROSPACI score: 0.35

Experiment type: XRAY
Resolution: 2.3
R-factor: 0.206
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -1.23
WCK2 WHAT_CHECK Ramachandran: -1.392
WCK3 WHAT_CHECK Chi angles: -2.732
WCK4 WHAT_CHECK Backbone: 2.929

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).