SPACI score report for 1bre in ASTRAL 2.07:

PDB Entry: 1bre
SPACI score: 0.36
AEROSPACI score: 0.36

Experiment type: XRAY
Resolution: 2
R-factor: 0.218
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 3
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -1.289
WCK2 WHAT_CHECK Ramachandran: -4.07
WCK3 WHAT_CHECK Chi angles: -5.572
WCK4 WHAT_CHECK Backbone: -1.993

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).