SPACI score report for 1dsf in ASTRAL 2.08:

PDB Entry: 1dsf
SPACI score: 0.44
AEROSPACI score: 0.44 (mutant; see below)

Experiment type: XRAY
Resolution: 2
R-factor: 0.182
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -0.125
WCK2 WHAT_CHECK Ramachandran: -1.186
WCK3 WHAT_CHECK Chi angles: -2.127
WCK4 WHAT_CHECK Backbone: 0.117

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; part of anticancer Fv B1; disulfide-stabilized"

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).