SPACI score report for 1c3i in ASTRAL 2.08:

PDB Entry: 1c3i
SPACI score: 0.47
AEROSPACI score: 0.47

Experiment type: XRAY
Resolution: 1.83
R-factor: 0.203
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -1.701
WCK2 WHAT_CHECK Ramachandran: -1.52
WCK3 WHAT_CHECK Chi angles: -1.389
WCK4 WHAT_CHECK Backbone: 1.295

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).