SPACI score report for 3auv in ASTRAL 2.04:

PDB Entry: 3auv
SPACI score: 0.32
AEROSPACI score: 0.32

Experiment type: XRAY
Resolution: 2.4
R-factor: 0.218
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: 0.843
WCK2 WHAT_CHECK Ramachandran: -1.52
WCK3 WHAT_CHECK Chi angles: -2.042
WCK4 WHAT_CHECK Backbone: 1.471

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).