SPACI score report for 1go7 in ASTRAL 1.63:

PDB Entry: 1go7
SPACI score: 0.44
AEROSPACI score: 0.44

Experiment type: XRAY
Resolution: 2.1
R-factor: 0.172
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: 0.313
WCK2 WHAT_CHECK Ramachandran: -0.073
WCK3 WHAT_CHECK Chi angles: 0.055
WCK4 WHAT_CHECK Backbone: 0.146

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).