SPACI score report for 1vh6 in ASTRAL 1.69:

PDB Entry: 1vh6
SPACI score: 0.3
AEROSPACI score: 0.3

Experiment type: XRAY
Resolution: 2.5
R-factor: 0.263
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 1
PCK3 PROCHECK H-bonds: 1
WCK1 WHAT_CHECK Packing: 4.228
WCK2 WHAT_CHECK Ramachandran: -0.17
WCK3 WHAT_CHECK Chi angles: -0.148
WCK4 WHAT_CHECK Backbone: -3.347

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).