SPACI score report for 1bg5 in ASTRAL 1.61:

PDB Entry: 1bg5
SPACI score: 0.18
AEROSPACI score: 0.18

Experiment type: XRAY
Resolution: 2.6
R-factor: 0.193
PCK1 PROCHECK Ramachandran: 3
PCK2 PROCHECK Chi-1 angle: 4
PCK3 PROCHECK H-bonds: 4
WCK1 WHAT_CHECK Packing: -4.68
WCK2 WHAT_CHECK Ramachandran: -5.687
WCK3 WHAT_CHECK Chi angles: -4.353
WCK4 WHAT_CHECK Backbone: -4.474

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).