SPACI score report for 1wl8 in ASTRAL 2.05:

PDB Entry: 1wl8
SPACI score: 0.69
AEROSPACI score: 0.69

Experiment type: XRAY
Resolution: 1.45
R-factor: 0.156
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 1
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -0.894
WCK2 WHAT_CHECK Ramachandran: 0.555
WCK3 WHAT_CHECK Chi angles: 2.741
WCK4 WHAT_CHECK Backbone: 0.704

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).