SPACI score report for 2ghu in ASTRAL 1.73:

PDB Entry: 2ghu
SPACI score: 0.17
AEROSPACI score: 0.17

Experiment type: XRAY
Resolution: 3.1
R-factor: 0.231
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 3
WCK1 WHAT_CHECK Packing: -1.343
WCK2 WHAT_CHECK Ramachandran: -5.103
WCK3 WHAT_CHECK Chi angles: -2.859
WCK4 WHAT_CHECK Backbone: -6.804

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).