SPACI score report for 1gq9 in ASTRAL 1.65:

PDB Entry: 1gq9
SPACI score: 0.28
AEROSPACI score: 0.28

Experiment type: XRAY
Resolution: 2.6
R-factor: 0.233
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 1
PCK3 PROCHECK H-bonds: 3
WCK1 WHAT_CHECK Packing: -0.652
WCK2 WHAT_CHECK Ramachandran: -2.069
WCK3 WHAT_CHECK Chi angles: -0.05
WCK4 WHAT_CHECK Backbone: 0.552

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).