SPACI score report for 1bvk in ASTRAL 2.08:

PDB Entry: 1bvk
SPACI score: 0.23
AEROSPACI score: 0.23

Experiment type: XRAY
Resolution: 2.7
R-factor: 0.208
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 3
PCK3 PROCHECK H-bonds: 3
WCK1 WHAT_CHECK Packing: -1.081
WCK2 WHAT_CHECK Ramachandran: -3.797
WCK3 WHAT_CHECK Chi angles: -4.454
WCK4 WHAT_CHECK Backbone: -0.528

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).