SPACI score report for 1oz3 in ASTRAL 2.08:

PDB Entry: 1oz3
SPACI score: 0.45
AEROSPACI score: 0.45

Experiment type: XRAY
Resolution: 1.85
R-factor: 0.213
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -2.282
WCK2 WHAT_CHECK Ramachandran: -0.47
WCK3 WHAT_CHECK Chi angles: -1.082
WCK4 WHAT_CHECK Backbone: 3.1

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).