SPACI score report for 1u8r in ASTRAL 2.07:

PDB Entry: 1u8r
SPACI score: 0.25
AEROSPACI score: 0.25

Experiment type: XRAY
Resolution: 2.75
R-factor: 0.23
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -0.601
WCK2 WHAT_CHECK Ramachandran: -3.986
WCK3 WHAT_CHECK Chi angles: -2.46
WCK4 WHAT_CHECK Backbone: 0.611

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).