SPACI score report for 2bl1 in ASTRAL 2.06:

PDB Entry: 2bl1
SPACI score: 0.46
AEROSPACI score: 0.46

Experiment type: XRAY
Resolution: 2
R-factor: 0.1974
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 1
PCK3 PROCHECK H-bonds: 1
WCK1 WHAT_CHECK Packing: -1.857
WCK2 WHAT_CHECK Ramachandran: -0.471
WCK3 WHAT_CHECK Chi angles: -1.745
WCK4 WHAT_CHECK Backbone: 0.658

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).