SPACI score report for 1bi8 in ASTRAL 2.05:

PDB Entry: 1bi8
SPACI score: 0.17
AEROSPACI score: 0.17

Experiment type: XRAY
Resolution: 2.8
R-factor: 0.255
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 3
PCK3 PROCHECK H-bonds: 3
WCK1 WHAT_CHECK Packing: -1.203
WCK2 WHAT_CHECK Ramachandran: -5.315
WCK3 WHAT_CHECK Chi angles: -4.793
WCK4 WHAT_CHECK Backbone: -1.044

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).