SPACI score report for 1xd3 in ASTRAL 1.73:

PDB Entry: 1xd3
SPACI score: 0.68
AEROSPACI score: 0.68

Experiment type: XRAY
Resolution: 1.45
R-factor: 0.166
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 1
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: 1.247
WCK2 WHAT_CHECK Ramachandran: 1.519
WCK3 WHAT_CHECK Chi angles: 1.506
WCK4 WHAT_CHECK Backbone: -1.472

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).