SPACI score report for 1k9m in ASTRAL 1.73:

PDB Entry: 1k9m
SPACI score: 0.23
AEROSPACI score: 0.23

Experiment type: XRAY
Resolution: 3
R-factor: 0.219
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: 0.744
WCK2 WHAT_CHECK Ramachandran: -3.036
WCK3 WHAT_CHECK Chi angles: -1.363
WCK4 WHAT_CHECK Backbone: -4.927

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).