SPACI score report for 3da2 in ASTRAL 2.06:

PDB Entry: 3da2
SPACI score: 0.47
AEROSPACI score: 0.47

Experiment type: XRAY
Resolution: 2.05
R-factor: 0.162
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 1
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -0.936
WCK2 WHAT_CHECK Ramachandran: -0.515
WCK3 WHAT_CHECK Chi angles: -0.753
WCK4 WHAT_CHECK Backbone: 1.659

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).