SPACI score report for 1iki in ASTRAL 2.06:

PDB Entry: 1iki
SPACI score: 0.86
AEROSPACI score: 0.86

Experiment type: XRAY
Resolution: 1.25
R-factor: 0.109
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 1
PCK3 PROCHECK H-bonds: 1
WCK1 WHAT_CHECK Packing: 1.446
WCK2 WHAT_CHECK Ramachandran: 0.777
WCK3 WHAT_CHECK Chi angles: 0.276
WCK4 WHAT_CHECK Backbone: 0.887

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).