SPACI score report for 1ivo in ASTRAL 2.07:

PDB Entry: 1ivo
SPACI score: 0.11
AEROSPACI score: 0.11

Experiment type: XRAY
Resolution: 3.3
R-factor: 0.255
PCK1 PROCHECK Ramachandran: 2
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 3
WCK1 WHAT_CHECK Packing: -3.057
WCK2 WHAT_CHECK Ramachandran: -5.452
WCK3 WHAT_CHECK Chi angles: -3.679
WCK4 WHAT_CHECK Backbone: -1.832

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).