SPACI score report for 1o86 in ASTRAL 1.73:

PDB Entry: 1o86
SPACI score: 0.44
AEROSPACI score: 0.44

Experiment type: XRAY
Resolution: 2
R-factor: 0.18
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -0.632
WCK2 WHAT_CHECK Ramachandran: 0.364
WCK3 WHAT_CHECK Chi angles: 0.025
WCK4 WHAT_CHECK Backbone: -4.272

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).