SPACI score report for 3vxj in ASTRAL 2.05:

PDB Entry: 3vxj
SPACI score: 0.69
AEROSPACI score: 0.69

Experiment type: XRAY
Resolution: 1.39
R-factor: 0.181
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 1
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -1.255
WCK2 WHAT_CHECK Ramachandran: -1.33
WCK3 WHAT_CHECK Chi angles: 0.687
WCK4 WHAT_CHECK Backbone: 2.135

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).