SPACI score report for 2f43 in ASTRAL 2.03:

PDB Entry: 2f43
SPACI score: 0.08
AEROSPACI score: -1.92 (disorder; see below)

Experiment type: XRAY
Resolution: 3
R-factor: 0.306
PCK1 PROCHECK Ramachandran: 2
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 3
WCK1 WHAT_CHECK Packing: -3.071
WCK2 WHAT_CHECK Ramachandran: -6.711
WCK3 WHAT_CHECK Chi angles: -5.428
WCK4 WHAT_CHECK Backbone: -3.604

The AEROSPACI score for this entry is lower than the SPACI score because human-curated comments on the entry in SCOPe contain the phrase disorder. The full comment is: "automatically matched to d1maba1; automatically matched to d1maba2; automatically matched to d1maba3; automatically matched to d1mabb1; automatically matched to d1mabb2; automatically matched to d1mabb3; partly disordered in the crystal; automated match to d1maba2; automated match to d1maba3; automated match to d1maba1; automated match to d1mabb2; automated match to d1mabb3; automated match to d1mabb1"

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).