SPACI score report for 1w5t in ASTRAL 2.07:

PDB Entry: 1w5t
SPACI score: 0.3
AEROSPACI score: 0.3

Experiment type: XRAY
Resolution: 2.4
R-factor: 0.215
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 3
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -1.09
WCK2 WHAT_CHECK Ramachandran: -2.033
WCK3 WHAT_CHECK Chi angles: -3.743
WCK4 WHAT_CHECK Backbone: 0.549

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).