SPACI score report for 2io2 in ASTRAL 1.73:

PDB Entry: 2io2
SPACI score: 0.12
AEROSPACI score: 0.12 (mutant; see below)

Experiment type: XRAY
Resolution: 2.9
R-factor: 0.268
PCK1 PROCHECK Ramachandran: 2
PCK2 PROCHECK Chi-1 angle: 3
PCK3 PROCHECK H-bonds: 3
WCK1 WHAT_CHECK Packing: -1.088
WCK2 WHAT_CHECK Ramachandran: -6.52
WCK3 WHAT_CHECK Chi angles: -3.843
WCK4 WHAT_CHECK Backbone: -5.545

The AEROSPACI score for this entry is lower than the SPACI score because human-curated comments on the entry in SCOP contain the phrase mutant. The full comment is: "automatically matched to 2IO0 A:364-589; forms segment-swapped dimer; mutant; automatically matched to d1tgzb_; automated match to d2io0a1; automated match to d2ckhb1"

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).