SPACI score report for 2qbi in ASTRAL 1.75:

PDB Entry: 2qbi
SPACI score: -0.02
AEROSPACI score: -0.02

Experiment type: XRAY
Resolution: 4
R-factor: 0.261
PCK1 PROCHECK Ramachandran: 3
PCK2 PROCHECK Chi-1 angle: 3
PCK3 PROCHECK H-bonds: 3
WCK1 WHAT_CHECK Packing: -4.56
WCK2 WHAT_CHECK Ramachandran: -7.38
WCK3 WHAT_CHECK Chi angles: -5.889
WCK4 WHAT_CHECK Backbone: -4.906

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).