SPACI score report for 2qan in ASTRAL 1.75:

PDB Entry: 2qan
SPACI score: 0.08
AEROSPACI score: 0.08

Experiment type: XRAY
Resolution: 3.21
R-factor: 0.274
PCK1 PROCHECK Ramachandran: 2
PCK2 PROCHECK Chi-1 angle: 3
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -3.747
WCK2 WHAT_CHECK Ramachandran: -6.46
WCK3 WHAT_CHECK Chi angles: -5.585
WCK4 WHAT_CHECK Backbone: -2.368

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).