SPACI score report for 1p15 in ASTRAL 1.67:

PDB Entry: 1p15
SPACI score: 0.34
AEROSPACI score: 0.34

Experiment type: XRAY
Resolution: 2
R-factor: 0.203
PCK1 PROCHECK Ramachandran: 2
PCK2 PROCHECK Chi-1 angle: 3
PCK3 PROCHECK H-bonds: 3
WCK1 WHAT_CHECK Packing: -1.1
WCK2 WHAT_CHECK Ramachandran: -4.879
WCK3 WHAT_CHECK Chi angles: -2.9
WCK4 WHAT_CHECK Backbone: -9.609

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).