SPACI score report for 1i94 in ASTRAL 2.01:

WARNING! The SPACI score for this entry is not valid. The WHAT_CHECK parameters for this entry could not be obtained, and poor results have been arbitrarily assumed.

PDB Entry: 1i94
SPACI score: 0.14 (not valid)
AEROSPACI score: 0.14 (not valid)

Experiment type: XRAY
Resolution: 3.2
R-factor: 0.203
PCK1 PROCHECK Ramachandran: 3
PCK2 PROCHECK Chi-1 angle: 1
PCK3 PROCHECK H-bonds: 3
WCK1 WHAT_CHECK Packing: -10.373
WCK2 WHAT_CHECK Ramachandran: -7.318
WCK3 WHAT_CHECK Chi angles: N/A
WCK4 WHAT_CHECK Backbone: -2.734

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).