SPACI score report for 1pwd in ASTRAL 2.06:

PDB Entry: 1pwd
SPACI score: 0.88
AEROSPACI score: 0.88

Experiment type: XRAY
Resolution: 1.2
R-factor: 0.125
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 1
PCK3 PROCHECK H-bonds: 1
WCK1 WHAT_CHECK Packing: 1.437
WCK2 WHAT_CHECK Ramachandran: -0.622
WCK3 WHAT_CHECK Chi angles: 0.371
WCK4 WHAT_CHECK Backbone: 3.448

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).