SPACI score report for 1qga in ASTRAL 1.59:

PDB Entry: 1qga
SPACI score: 0.41
AEROSPACI score: 0.41

Experiment type: XRAY
Resolution: 2
R-factor: 0.198
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 3
WCK1 WHAT_CHECK Packing: -1.454
WCK2 WHAT_CHECK Ramachandran: -0.877
WCK3 WHAT_CHECK Chi angles: -0.793
WCK4 WHAT_CHECK Backbone: 0.325

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).