SPACI score report for 1u8m in ASTRAL 1.71:

PDB Entry: 1u8m
SPACI score: 0.33
AEROSPACI score: 0.33

Experiment type: XRAY
Resolution: 2.4
R-factor: 0.218
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 1
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: 2.004
WCK2 WHAT_CHECK Ramachandran: -0.323
WCK3 WHAT_CHECK Chi angles: -1.991
WCK4 WHAT_CHECK Backbone: -4.765

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).