SPACI score report for 3rdq in ASTRAL 2.06:

PDB Entry: 3rdq
SPACI score: 0.6
AEROSPACI score: 0.6

Experiment type: XRAY
Resolution: 1.6
R-factor: 0.163
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 1
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -1.775
WCK2 WHAT_CHECK Ramachandran: -1.16
WCK3 WHAT_CHECK Chi angles: -1.074
WCK4 WHAT_CHECK Backbone: 2.364

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).