The structure of FCGBP is formed as a disulfide-mediated homodimer between its C-terminal domains.

Ehrencrona E, Gallego P, Trillo-Muyo S, Garcia-Bonete MJ, Recktenwald CV, Hansson GC, Johansson MEV
FEBS J (2025 Jan 3)
PMID: 39754272
doi: 10.1111/febs.17383 		Submitted to SASBDB: 2024 Jan 14
Published in SASBDB:

SASDTV8 – Mouse Fc fragment of IgG binding protein

Fc fragment of IgG binding protein experimental SAS data
DAMMIN model
Sample: Fc fragment of IgG binding protein dimer, 552 kDa Mus musculus protein
Buffer: 25 mM HEPES, 100 mM NaCl, 10 mM CaCl2, pH: 7.4
Experiment: SAXS data collected at BM29, ESRF on 2020 Nov 20
RgGuinier 10.0 nm
Dmax 42.0 nm
VolumePorod 1462 nm3