SPACI score report for 2o9s in ASTRAL 2.06:

PDB Entry: 2o9s
SPACI score: 1.25
AEROSPACI score: 1.25

Experiment type: XRAY
Resolution: 0.83
R-factor: 0.105
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 1
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: 0.47
WCK2 WHAT_CHECK Ramachandran: -0.111
WCK3 WHAT_CHECK Chi angles: 1.337
WCK4 WHAT_CHECK Backbone: 1.478

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).