SPACI score report for 4bdp in ASTRAL 1.59:

PDB Entry: 4bdp
SPACI score: 0.43
AEROSPACI score: 0.43

Experiment type: XRAY
Resolution: 1.8
R-factor: 0.248
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: 0.35
WCK2 WHAT_CHECK Ramachandran: 0.042
WCK3 WHAT_CHECK Chi angles: -1.072
WCK4 WHAT_CHECK Backbone: 0.102

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).