SPACI score report for 2rdh in ASTRAL 2.03:

PDB Entry: 2rdh
SPACI score: 0.54
AEROSPACI score: 0.54

Experiment type: XRAY
Resolution: 1.7
R-factor: 0.195
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 1
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -1.13
WCK2 WHAT_CHECK Ramachandran: -1
WCK3 WHAT_CHECK Chi angles: 0.562
WCK4 WHAT_CHECK Backbone: 2.254

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).