SPACI score report for 1uow in ASTRAL 2.04:

PDB Entry: 1uow
SPACI score: 0.94
AEROSPACI score: 0.94

Experiment type: XRAY
Resolution: 1.04
R-factor: 0.16658
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 1
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: 0.369
WCK2 WHAT_CHECK Ramachandran: 0.663
WCK3 WHAT_CHECK Chi angles: -0.194
WCK4 WHAT_CHECK Backbone: -0.24

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).