SPACI score report for 1gav in ASTRAL 1.71:

PDB Entry: 1gav
SPACI score: 0.13
AEROSPACI score: 0.13

Experiment type: XRAY
Resolution: 3.4
R-factor: 0.279
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: 3.513
WCK2 WHAT_CHECK Ramachandran: -2.988
WCK3 WHAT_CHECK Chi angles: -2.179
WCK4 WHAT_CHECK Backbone: -5.605

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).