SPACI score report for 1bz0 in ASTRAL 1.65:

PDB Entry: 1bz0
SPACI score: 0.65
AEROSPACI score: 0.65

Experiment type: XRAY
Resolution: 1.5
R-factor: 0.167
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 1
WCK1 WHAT_CHECK Packing: 1.274
WCK2 WHAT_CHECK Ramachandran: 1.323
WCK3 WHAT_CHECK Chi angles: -0.322
WCK4 WHAT_CHECK Backbone: 0.864

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).