SPACI score report for 1hh2 in ASTRAL 1.63:

PDB Entry: 1hh2
SPACI score: 0.35
AEROSPACI score: 0.35

Experiment type: XRAY
Resolution: 2.1
R-factor: 0.2439
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -2.095
WCK2 WHAT_CHECK Ramachandran: -2.448
WCK3 WHAT_CHECK Chi angles: -0.95
WCK4 WHAT_CHECK Backbone: -2.571

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).