SPACI score report for 1kqy in ASTRAL 1.65:

PDB Entry: 1kqy
SPACI score: 0.49
AEROSPACI score: 0.49

Experiment type: XRAY
Resolution: 1.92
R-factor: 0.174
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 1
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -1.872
WCK2 WHAT_CHECK Ramachandran: -0.845
WCK3 WHAT_CHECK Chi angles: 0.774
WCK4 WHAT_CHECK Backbone: -2.446

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).