SPACI score report for 1a5p in ASTRAL 2.08:

PDB Entry: 1a5p
SPACI score: 0.52
AEROSPACI score: 0.52

Experiment type: XRAY
Resolution: 1.6
R-factor: 0.223
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -0.789
WCK2 WHAT_CHECK Ramachandran: -0.845
WCK3 WHAT_CHECK Chi angles: -2.312
WCK4 WHAT_CHECK Backbone: 0.001

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).