SPACI score report for 1xiq in ASTRAL 1.71:

PDB Entry: 1xiq
SPACI score: 0.18
AEROSPACI score: 0.18

Experiment type: XRAY
Resolution: 3.05
R-factor: 0.232
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 3
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: 0.45
WCK2 WHAT_CHECK Ramachandran: -2.255
WCK3 WHAT_CHECK Chi angles: -4.408
WCK4 WHAT_CHECK Backbone: -6.745

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).