SPACI score report for 3p5d in ASTRAL 2.01:

PDB Entry: 3p5d
SPACI score: 0.52
AEROSPACI score: 0.52

Experiment type: XRAY
Resolution: 1.8
R-factor: 0.176
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 1
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -1.487
WCK2 WHAT_CHECK Ramachandran: -1.046
WCK3 WHAT_CHECK Chi angles: 0.64
WCK4 WHAT_CHECK Backbone: -1.911

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).