SPACI score report for 1vd6 in ASTRAL 2.08:

PDB Entry: 1vd6
SPACI score: 0.7
AEROSPACI score: 0.7

Experiment type: XRAY
Resolution: 1.3
R-factor: 0.217
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 1
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -1.209
WCK2 WHAT_CHECK Ramachandran: -0.758
WCK3 WHAT_CHECK Chi angles: 0.629
WCK4 WHAT_CHECK Backbone: 0.104

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).