SPACI score report for 3h2u in ASTRAL 2.07:

PDB Entry: 3h2u
SPACI score: 0.23
AEROSPACI score: 0.23

Experiment type: XRAY
Resolution: 2.75
R-factor: 0.227
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 3
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -0.407
WCK2 WHAT_CHECK Ramachandran: -2.679
WCK3 WHAT_CHECK Chi angles: -4.721
WCK4 WHAT_CHECK Backbone: 3.176

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).