SPACI score report for 3h1s in ASTRAL 2.07:

PDB Entry: 3h1s
SPACI score: 0.52
AEROSPACI score: 0.52

Experiment type: XRAY
Resolution: 1.9
R-factor: 0.167
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 1
PCK3 PROCHECK H-bonds: 1
WCK1 WHAT_CHECK Packing: -0.629
WCK2 WHAT_CHECK Ramachandran: -0.031
WCK3 WHAT_CHECK Chi angles: -0.538
WCK4 WHAT_CHECK Backbone: 0.084

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).