SPACI score report for 1sny in ASTRAL 2.05:

PDB Entry: 1sny
SPACI score: 0.46
AEROSPACI score: 0.46

Experiment type: XRAY
Resolution: 1.75
R-factor: 0.247
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 1
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -1.203
WCK2 WHAT_CHECK Ramachandran: -1.727
WCK3 WHAT_CHECK Chi angles: -0.331
WCK4 WHAT_CHECK Backbone: -0.17

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).