SPACI score report for 1hwr in ASTRAL 2.02:

PDB Entry: 1hwr
SPACI score: 0.44
AEROSPACI score: 0.44

Experiment type: XRAY
Resolution: 1.8
R-factor: 0.19
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 3
PCK3 PROCHECK H-bonds: 3
WCK1 WHAT_CHECK Packing: -0.695
WCK2 WHAT_CHECK Ramachandran: -2.195
WCK3 WHAT_CHECK Chi angles: -3.597
WCK4 WHAT_CHECK Backbone: -0.625

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).