SPACI score report for 1bc2 in ASTRAL 1.75:

PDB Entry: 1bc2
SPACI score: 0.56
AEROSPACI score: 0.56

Experiment type: XRAY
Resolution: 1.9
R-factor: 0.208
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 1
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -0.668
WCK2 WHAT_CHECK Ramachandran: -1.175
WCK3 WHAT_CHECK Chi angles: -0.494
WCK4 WHAT_CHECK Backbone: -0.026

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).