SPACI score report for 1hnz in ASTRAL 2.04:

PDB Entry: 1hnz
SPACI score: 0.15
AEROSPACI score: 0.15

Experiment type: XRAY
Resolution: 3.3
R-factor: 0.218
PCK1 PROCHECK Ramachandran: 2
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 3
WCK1 WHAT_CHECK Packing: -2.913
WCK2 WHAT_CHECK Ramachandran: -6.221
WCK3 WHAT_CHECK Chi angles: -3.987
WCK4 WHAT_CHECK Backbone: -2.297

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).