SPACI score report for 1ud0 in ASTRAL 2.08:

PDB Entry: 1ud0
SPACI score: 0.13
AEROSPACI score: 0.13

Experiment type: XRAY
Resolution: 3.45
R-factor: 0.249
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 3
WCK1 WHAT_CHECK Packing: -2.222
WCK2 WHAT_CHECK Ramachandran: -7.033
WCK3 WHAT_CHECK Chi angles: -4.182
WCK4 WHAT_CHECK Backbone: 3.323

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).