SPACI score report for 1ns3 in ASTRAL 1.65:

PDB Entry: 1ns3
SPACI score: 0.25
AEROSPACI score: 0.25

Experiment type: XRAY
Resolution: 2.8
R-factor: 0.204
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 3
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -2.787
WCK2 WHAT_CHECK Ramachandran: -2.907
WCK3 WHAT_CHECK Chi angles: -2.834
WCK4 WHAT_CHECK Backbone: -0.556

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).