SPACI score report for 2pig in ASTRAL 2.01:

PDB Entry: 2pig
SPACI score: 0.3
AEROSPACI score: 0.3

Experiment type: XRAY
Resolution: 2.38
R-factor: 0.22
PCK1 PROCHECK Ramachandran: 2
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -1.413
WCK2 WHAT_CHECK Ramachandran: -1.88
WCK3 WHAT_CHECK Chi angles: -1.662
WCK4 WHAT_CHECK Backbone: -4.048

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).