SPACI score report for 2gi9 in ASTRAL 2.08:

PDB Entry: 2gi9
SPACI score: 0.82
AEROSPACI score: 0.82

Experiment type: XRAY
Resolution: 1.14
R-factor: 0.193
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -0.328
WCK2 WHAT_CHECK Ramachandran: 2.446
WCK3 WHAT_CHECK Chi angles: 0.629
WCK4 WHAT_CHECK Backbone: 1.599

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).