SPACI score report for 1ubf in ASTRAL 1.69:

PDB Entry: 1ubf
SPACI score: 0.15
AEROSPACI score: 0.15

Experiment type: XRAY
Resolution: 3.5
R-factor: 0.217
PCK1 PROCHECK Ramachandran: 2
PCK2 PROCHECK Chi-1 angle: 1
PCK3 PROCHECK H-bonds: 3
WCK1 WHAT_CHECK Packing: -2.608
WCK2 WHAT_CHECK Ramachandran: -6.075
WCK3 WHAT_CHECK Chi angles: -0.528
WCK4 WHAT_CHECK Backbone: -8.047

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).