SPACI score report for 1ylo in ASTRAL 1.73:

PDB Entry: 1ylo
SPACI score: 0.39
AEROSPACI score: 0.39

Experiment type: XRAY
Resolution: 2.15
R-factor: 0.192
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: 0.014
WCK2 WHAT_CHECK Ramachandran: -0.059
WCK3 WHAT_CHECK Chi angles: -0.932
WCK4 WHAT_CHECK Backbone: -3.81

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).