SPACI score report for 4ds0 in ASTRAL 2.05:

PDB Entry: 4ds0
SPACI score: 0.62
AEROSPACI score: 0.62

Experiment type: XRAY
Resolution: 1.56
R-factor: 0.158
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 1
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -2.483
WCK2 WHAT_CHECK Ramachandran: -2.075
WCK3 WHAT_CHECK Chi angles: -0.759
WCK4 WHAT_CHECK Backbone: 0.893

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).