SPACI score report for 3dpl in ASTRAL 2.04:

PDB Entry: 3dpl
SPACI score: 0.25
AEROSPACI score: 0.25

Experiment type: XRAY
Resolution: 2.6
R-factor: 0.244
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -1.185
WCK2 WHAT_CHECK Ramachandran: -4.509
WCK3 WHAT_CHECK Chi angles: -2.324
WCK4 WHAT_CHECK Backbone: -0.101

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).