SPACI score report for 2icw in ASTRAL 2.05:

PDB Entry: 2icw
SPACI score: 0.29
AEROSPACI score: 0.29 (mutant; see below)

Experiment type: XRAY
Resolution: 2.41
R-factor: 0.242
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -1.111
WCK2 WHAT_CHECK Ramachandran: -2.744
WCK3 WHAT_CHECK Chi angles: -2.487
WCK4 WHAT_CHECK Backbone: 0.025

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: "mutant; automatically matched to d1k2da1; automatically matched to d1k2da2; automatically matched to d1r5id_; automatically matched to d1d5xb1; automatically matched to d1d5xb2; automatically matched to 2ICW J:1-113; automated match to d1r5id_; automated match to d2icwj1"

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).