SPACI score report for 1uj2 in ASTRAL 2.07:

PDB Entry: 1uj2
SPACI score: 0.52
AEROSPACI score: 0.52

Experiment type: XRAY
Resolution: 1.8
R-factor: 0.19
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 1
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -0.415
WCK2 WHAT_CHECK Ramachandran: 0.108
WCK3 WHAT_CHECK Chi angles: 0.803
WCK4 WHAT_CHECK Backbone: 0.74

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).