SPACI score report for 2gfb in ASTRAL 2.06:

PDB Entry: 2gfb
SPACI score: 0.23
AEROSPACI score: -1.77 (mistraced; see below)

Experiment type: XRAY
Resolution: 3
R-factor: 0.213
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -0.346
WCK2 WHAT_CHECK Ramachandran: -2.737
WCK3 WHAT_CHECK Chi angles: -3.849
WCK4 WHAT_CHECK Backbone: -0.414

The AEROSPACI score for this entry is lower than the SPACI score because human-curated comments on the entry in SCOPe contain the phrase mistraced. The full comment is: "part of Fab CNJ206; H-chains in this entry seem to be mistraced in VH region; H-chains in this entry seem to be mistraced in VH region; part of Fab CNJ206; H-chains in this entry seem to be mistraced in VH region !SQ P01868 #! GC1_MOUSE Ig gamma-1 chain C region secreted form"

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).