SPACI score report for 1x03 in ASTRAL 2.08:

PDB Entry: 1x03
SPACI score: 0.22
AEROSPACI score: 0.22

Experiment type: XRAY
Resolution: 3.1
R-factor: 0.236
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 1
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: 0.397
WCK2 WHAT_CHECK Ramachandran: -5.492
WCK3 WHAT_CHECK Chi angles: -2.346
WCK4 WHAT_CHECK Backbone: 6.102

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).