SPACI score report for 3d54 in ASTRAL 1.75:

PDB Entry: 3d54
SPACI score: 0.14
AEROSPACI score: 0.14

Experiment type: XRAY
Resolution: 3.5
R-factor: 0.252
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -2.24
WCK2 WHAT_CHECK Ramachandran: -5.384
WCK3 WHAT_CHECK Chi angles: -4.766
WCK4 WHAT_CHECK Backbone: -0.821

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).