SPACI score report for 1p1z in ASTRAL 1.69:

PDB Entry: 1p1z
SPACI score: 0.06
AEROSPACI score: 0.06

Experiment type: XRAY
Resolution: 3.26
R-factor: 0.263
PCK1 PROCHECK Ramachandran: 2
PCK2 PROCHECK Chi-1 angle: 3
PCK3 PROCHECK H-bonds: 4
WCK1 WHAT_CHECK Packing: -0.499
WCK2 WHAT_CHECK Ramachandran: -5.558
WCK3 WHAT_CHECK Chi angles: -4.698
WCK4 WHAT_CHECK Backbone: -10.731

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).