SPACI score report for 1izm in ASTRAL 2.08:

PDB Entry: 1izm
SPACI score: 0.45
AEROSPACI score: 0.45 (mutant; see below)

Experiment type: XRAY
Resolution: 1.95
R-factor: 0.194
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 1
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -1.346
WCK2 WHAT_CHECK Ramachandran: -0.679
WCK3 WHAT_CHECK Chi angles: -2.184
WCK4 WHAT_CHECK Backbone: -0.354

The AEROSPACI score for this entry is lower than the SPACI score because human-curated comments on the entry in SCOPe contain the phrase mutant. The full comment is: "structural genomics; mutant"

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).