SPACI score report for 1e64 in ASTRAL 1.59:

PDB Entry: 1e64
SPACI score: 0.39
AEROSPACI score: 0.39

Experiment type: XRAY
Resolution: 2.3
R-factor: 0.19
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 1
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: 0.081
WCK2 WHAT_CHECK Ramachandran: -0.187
WCK3 WHAT_CHECK Chi angles: 0.498
WCK4 WHAT_CHECK Backbone: 0.125

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).