SPACI score report for 1ken in ASTRAL 1.61:

PDB Entry: 1ken
SPACI score: 0.06
AEROSPACI score: 0.06

Experiment type: XRAY
Resolution: 3.5
R-factor: 0.255
PCK1 PROCHECK Ramachandran: 3
PCK2 PROCHECK Chi-1 angle: 3
PCK3 PROCHECK H-bonds: 3
WCK1 WHAT_CHECK Packing: -4.24
WCK2 WHAT_CHECK Ramachandran: -5.042
WCK3 WHAT_CHECK Chi angles: -3.523
WCK4 WHAT_CHECK Backbone: -3.408

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).