SPACI score report for 1uwe in ASTRAL 1.73:

PDB Entry: 1uwe
SPACI score: 0.23
AEROSPACI score: 0.23

Experiment type: XRAY
Resolution: 2.67
R-factor: 0.21909
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 3
PCK3 PROCHECK H-bonds: 3
WCK1 WHAT_CHECK Packing: 1.407
WCK2 WHAT_CHECK Ramachandran: -0.678
WCK3 WHAT_CHECK Chi angles: -3.3
WCK4 WHAT_CHECK Backbone: -5.633

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).