SPACI score report for 2d5n in ASTRAL 1.75:

PDB Entry: 2d5n
SPACI score: 0.25
AEROSPACI score: 0.25

Experiment type: XRAY
Resolution: 2.97
R-factor: 0.224
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -1.502
WCK2 WHAT_CHECK Ramachandran: -4.171
WCK3 WHAT_CHECK Chi angles: -3.33
WCK4 WHAT_CHECK Backbone: -0.607

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).