SPACI score report for 2bj9 in ASTRAL 1.73:

PDB Entry: 2bj9
SPACI score: 0.29
AEROSPACI score: 0.29

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: 3.458
WCK2 WHAT_CHECK Ramachandran: -2.857
WCK3 WHAT_CHECK Chi angles: -0.555
WCK4 WHAT_CHECK Backbone: -2.399

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).