SPACI score report for 2ggx in ASTRAL 2.03:

PDB Entry: 2ggx
SPACI score: 0.47
AEROSPACI score: 0.47

Experiment type: XRAY
Resolution: 1.9
R-factor: 0.214
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 1
PCK3 PROCHECK H-bonds: 1
WCK1 WHAT_CHECK Packing: -1.119
WCK2 WHAT_CHECK Ramachandran: -1.069
WCK3 WHAT_CHECK Chi angles: -0.878
WCK4 WHAT_CHECK Backbone: -0.272

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).