SPACI score report for 1iip in ASTRAL 2.03:

PDB Entry: 1iip
SPACI score: 0.38
AEROSPACI score: -1.62 (truncat; see below)

Experiment type: XRAY
Resolution: 2
R-factor: 0.236
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -0.968
WCK2 WHAT_CHECK Ramachandran: -1.709
WCK3 WHAT_CHECK Chi angles: -2.719
WCK4 WHAT_CHECK Backbone: 2.118

The AEROSPACI score for this entry is lower than the SPACI score because human-curated comments on the entry in SCOPe contain the phrase truncat. The full comment is: "truncated form(?); adopts a different fold"

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).