SPACI score report for 1pbi in ASTRAL 2.08:

PDB Entry: 1pbi
SPACI score: 0.22
AEROSPACI score: 0.22

Experiment type: XRAY
Resolution: 2.7
R-factor: 0.214
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 3
PCK3 PROCHECK H-bonds: 3
WCK1 WHAT_CHECK Packing: -3.851
WCK2 WHAT_CHECK Ramachandran: -2.906
WCK3 WHAT_CHECK Chi angles: -5.114
WCK4 WHAT_CHECK Backbone: -0.36

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).