SPACI score report for 2h6t in ASTRAL 2.05:

PDB Entry: 2h6t
SPACI score: 0.41
AEROSPACI score: 0.41

Experiment type: XRAY
Resolution: 1.9
R-factor: 0.239
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -1.577
WCK2 WHAT_CHECK Ramachandran: -2.378
WCK3 WHAT_CHECK Chi angles: -2.065
WCK4 WHAT_CHECK Backbone: 2.101

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).