SPACI score report for 1hez in ASTRAL 1.59:

PDB Entry: 1hez
SPACI score: 0.28
AEROSPACI score: 0.28

Experiment type: XRAY
Resolution: 2.7
R-factor: 0.215
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: 0.194
WCK2 WHAT_CHECK Ramachandran: -2.018
WCK3 WHAT_CHECK Chi angles: -1.733
WCK4 WHAT_CHECK Backbone: -0.042

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).