SPACI score report for 2dfh in ASTRAL 1.73:

PDB Entry: 2dfh
SPACI score: 0.39
AEROSPACI score: 0.39 (mutant; see below)

Experiment type: XRAY
Resolution: 2.27
R-factor: 0.197
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 1
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -0.132
WCK2 WHAT_CHECK Ramachandran: -0.04
WCK3 WHAT_CHECK Chi angles: 0.439
WCK4 WHAT_CHECK Backbone: -3.602

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: "mutant; automatically matched to d1io2a_; automated match to d1io2a_"

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).