SPACI score report for 3kym in ASTRAL 2.07:

PDB Entry: 3kym
SPACI score: 0.18
AEROSPACI score: 0.18

Experiment type: XRAY
Resolution: 2.62
R-factor: 0.267
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 3
PCK3 PROCHECK H-bonds: 3
WCK1 WHAT_CHECK Packing: -1.406
WCK2 WHAT_CHECK Ramachandran: -3.498
WCK3 WHAT_CHECK Chi angles: -4.859
WCK4 WHAT_CHECK Backbone: -1.867

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).