SPACI score report for 1qy4 in ASTRAL 1.69:

PDB Entry: 1qy4
SPACI score: 0.45
AEROSPACI score: 0.45

Experiment type: XRAY
Resolution: 1.8
R-factor: 0.22
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: 1.822
WCK2 WHAT_CHECK Ramachandran: -0.334
WCK3 WHAT_CHECK Chi angles: -2.036
WCK4 WHAT_CHECK Backbone: -6.773

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).