SPACI score report for 1v6p in ASTRAL 2.07:

PDB Entry: 1v6p
SPACI score: 1.19
AEROSPACI score: 1.19

Experiment type: XRAY
Resolution: 0.87
R-factor: 0.119
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 1
PCK3 PROCHECK H-bonds: 1
WCK1 WHAT_CHECK Packing: -1.348
WCK2 WHAT_CHECK Ramachandran: 0.861
WCK3 WHAT_CHECK Chi angles: -1.055
WCK4 WHAT_CHECK Backbone: -0.227

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).