SPACI score report for 1pot in ASTRAL 2.08:

PDB Entry: 1pot
SPACI score: 0.43
AEROSPACI score: 0.43

Experiment type: XRAY
Resolution: 1.8
R-factor: 0.198
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 3
PCK3 PROCHECK H-bonds: 3
WCK1 WHAT_CHECK Packing: -2.925
WCK2 WHAT_CHECK Ramachandran: -3.325
WCK3 WHAT_CHECK Chi angles: -4.242
WCK4 WHAT_CHECK Backbone: -0.186

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).