SPACI score report for 1hxi in ASTRAL 1.63:

PDB Entry: 1hxi
SPACI score: 0.61
AEROSPACI score: 0.61

Experiment type: XRAY
Resolution: 1.6
R-factor: 0.191
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 1
PCK3 PROCHECK H-bonds: 1
WCK1 WHAT_CHECK Packing: -0.446
WCK2 WHAT_CHECK Ramachandran: 2.766
WCK3 WHAT_CHECK Chi angles: 2.006
WCK4 WHAT_CHECK Backbone: 1.735

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).