SPACI score report for 3qv8 in ASTRAL 2.05:

PDB Entry: 3qv8
SPACI score: 0.31
AEROSPACI score: 0.31

Experiment type: XRAY
Resolution: 2.45
R-factor: 0.236
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 1
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -1.112
WCK2 WHAT_CHECK Ramachandran: -1.602
WCK3 WHAT_CHECK Chi angles: -2.606
WCK4 WHAT_CHECK Backbone: 0.25

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).