SPACI score report for 1w3l in ASTRAL 2.07:

PDB Entry: 1w3l
SPACI score: 1
AEROSPACI score: 1

Experiment type: XRAY
Resolution: 1.04
R-factor: 0.106
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 1
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -1.398
WCK2 WHAT_CHECK Ramachandran: -0.497
WCK3 WHAT_CHECK Chi angles: 1.004
WCK4 WHAT_CHECK Backbone: -0.587

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).