SPACI score report for 1h6e in ASTRAL 2.04:

PDB Entry: 1h6e
SPACI score: 0.07
AEROSPACI score: 0.07

Experiment type: XRAY
Resolution: 3.6
R-factor: 0.278
PCK1 PROCHECK Ramachandran: 2
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 3
WCK1 WHAT_CHECK Packing: -2.717
WCK2 WHAT_CHECK Ramachandran: -6.389
WCK3 WHAT_CHECK Chi angles: -3.88
WCK4 WHAT_CHECK Backbone: -0.12

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).