SPACI score report for 1ktp in ASTRAL 1.67:

PDB Entry: 1ktp
SPACI score: 0.57
AEROSPACI score: 0.57

Experiment type: XRAY
Resolution: 1.6
R-factor: 0.216
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 1
PCK3 PROCHECK H-bonds: 1
WCK1 WHAT_CHECK Packing: 1.266
WCK2 WHAT_CHECK Ramachandran: 2.003
WCK3 WHAT_CHECK Chi angles: -1.264
WCK4 WHAT_CHECK Backbone: -1.751

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).