SPACI score report for 2hx5 in ASTRAL 2.05:

PDB Entry: 2hx5
SPACI score: 0.68
AEROSPACI score: 0.68

Experiment type: XRAY
Resolution: 1.5
R-factor: 0.155
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 1
PCK3 PROCHECK H-bonds: 1
WCK1 WHAT_CHECK Packing: -1.646
WCK2 WHAT_CHECK Ramachandran: 0.778
WCK3 WHAT_CHECK Chi angles: 1.458
WCK4 WHAT_CHECK Backbone: 1.34

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).