SPACI score report for 1wby in ASTRAL 2.07:

PDB Entry: 1wby
SPACI score: 0.33
AEROSPACI score: 0.33

Experiment type: XRAY
Resolution: 2.3
R-factor: 0.234
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -0.102
WCK2 WHAT_CHECK Ramachandran: 0.245
WCK3 WHAT_CHECK Chi angles: -2.022
WCK4 WHAT_CHECK Backbone: 1.045

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).