SPACI score report for 1y3i in ASTRAL 2.07:

PDB Entry: 1y3i
SPACI score: 0.24
AEROSPACI score: 0.24

Experiment type: XRAY
Resolution: 2.6
R-factor: 0.191
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 4
PCK3 PROCHECK H-bonds: 3
WCK1 WHAT_CHECK Packing: -2.96
WCK2 WHAT_CHECK Ramachandran: -4.646
WCK3 WHAT_CHECK Chi angles: -7.318
WCK4 WHAT_CHECK Backbone: 1.293

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).