SPACI score report for 1g7u in ASTRAL 1.57:

PDB Entry: 1g7u
SPACI score: 0.19
AEROSPACI score: 0.19

Experiment type: XRAY
Resolution: 2.8
R-factor: 0.228
PCK1 PROCHECK Ramachandran: 2
PCK2 PROCHECK Chi-1 angle: 3
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -4.717
WCK2 WHAT_CHECK Ramachandran: -5.751
WCK3 WHAT_CHECK Chi angles: -3.76
WCK4 WHAT_CHECK Backbone: -4.638

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).