SPACI score report for 2ont in ASTRAL 2.07:

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

Experiment type: XRAY
Resolution: 2.4
R-factor: 0.246
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -0.682
WCK2 WHAT_CHECK Ramachandran: -1.76
WCK3 WHAT_CHECK Chi angles: -3.834
WCK4 WHAT_CHECK Backbone: 5.49

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).