SPACI score report for 1hdb in ASTRAL 1.71:

PDB Entry: 1hdb
SPACI score: 0.42
AEROSPACI score: 0.42

Experiment type: XRAY
Resolution: 2.2
R-factor: 0.149
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: 0.386
WCK2 WHAT_CHECK Ramachandran: -1.201
WCK3 WHAT_CHECK Chi angles: -2.283
WCK4 WHAT_CHECK Backbone: -3.861

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).