SPACI score report for 1p6v in ASTRAL 1.73:

PDB Entry: 1p6v
SPACI score: 0.08
AEROSPACI score: 0.08

Experiment type: XRAY
Resolution: 3.2
R-factor: 0.302
PCK1 PROCHECK Ramachandran: 2
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 3
WCK1 WHAT_CHECK Packing: -0.524
WCK2 WHAT_CHECK Ramachandran: -5.699
WCK3 WHAT_CHECK Chi angles: -1.995
WCK4 WHAT_CHECK Backbone: -7.325

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).