SPACI score report for 2bj9 in ASTRAL 2.07:

PDB Entry: 2bj9
SPACI score: 0.28
AEROSPACI score: 0.28

Experiment type: XRAY
Resolution: 3
R-factor: 0.186
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 1
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: 0.005
WCK2 WHAT_CHECK Ramachandran: -3.238
WCK3 WHAT_CHECK Chi angles: -1.325
WCK4 WHAT_CHECK Backbone: 0.68

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).