SPACI score report for 1k7w in ASTRAL 1.71:

PDB Entry: 1k7w
SPACI score: 0.44
AEROSPACI score: 0.44

Experiment type: XRAY
Resolution: 1.96
R-factor: 0.207
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 1
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: 1.745
WCK2 WHAT_CHECK Ramachandran: 0.053
WCK3 WHAT_CHECK Chi angles: -1.025
WCK4 WHAT_CHECK Backbone: -4.545

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).