SPACI score report for 1qao in ASTRAL 2.06:

PDB Entry: 1qao
SPACI score: 0.28
AEROSPACI score: 0.28

Experiment type: XRAY
Resolution: 2.7
R-factor: 0.23
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 1
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -0.755
WCK2 WHAT_CHECK Ramachandran: -2.404
WCK3 WHAT_CHECK Chi angles: -1.033
WCK4 WHAT_CHECK Backbone: 0.362

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).