SPACI score report for 1qay in ASTRAL 1.55:

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

Experiment type: XRAY
Resolution: 2.8
R-factor: 0.204
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -1.014
WCK2 WHAT_CHECK Ramachandran: -1.344
WCK3 WHAT_CHECK Chi angles: -0.584
WCK4 WHAT_CHECK Backbone: 0.401

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).