SPACI score report for 1yr5 in ASTRAL 2.01:

PDB Entry: 1yr5
SPACI score: 0.52
AEROSPACI score: 0.52

Experiment type: XRAY
Resolution: 1.7
R-factor: 0.203
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: 0.106
WCK2 WHAT_CHECK Ramachandran: 0.714
WCK3 WHAT_CHECK Chi angles: -1.084
WCK4 WHAT_CHECK Backbone: 4.896

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).