Structural Basis for Antigen Recognition by Transglutaminase 2-specific Autoantibodies in Celiac Disease.

Chen X, Hnida K, Graewert MA, Andersen JT, Iversen R, Tuukkanen A, Svergun D, Sollid LM
J Biol Chem 290(35):21365-75 (2015 Aug 28)
PMID: 26160175
doi: 10.1074/jbc.M115.669895
Submitted to SASBDB: 2015 Apr 14
Published in SASBDB:

SASDA28 – anti-TG2 antibody (679 14 E06)

anti-TG2 antibody (679 14 E06)  experimental SAS data
CRYSOL model
Sample: Anti-TG2 antibody (679 14 E06) monomer, 48 kDa protein
Buffer: 20 mM Tris 150mM NaCl 1mM EDTA, pH: 7.2
Experiment: SAXS data collected at EMBL P12, PETRA III on 2015 Jan 17
RgGuinier 2.5 nm
Dmax 8.1 nm
VolumePorod 58 nm3

SASDA38 – transglutaminase-2 (TGA2)

transglutaminase 2 experimental SAS data
CRYSOL model
Sample: Transglutaminase 2 monomer, 79 kDa Homo sapiens protein
Buffer: 20 mM Tris 150mM NaCl 1mM EDTA, pH: 7.2
Experiment: SAXS data collected at EMBL P12, PETRA III on 2015 Jan 17
RgGuinier 3.4 nm
Dmax 12.0 nm
VolumePorod 117 nm3

SASDA48 – transglutaminase2:anti-transglutaminase2 FAB1 antibody complex

anti-TG2 antibody (679 14 E06) transglutaminase 2 experimental SAS data
DAMMIN model
Sample: Anti-TG2 antibody (679 14 E06) monomer, 48 kDa protein
Transglutaminase 2 monomer, 79 kDa Homo sapiens protein
Buffer: 20 mM Tris 150mM NaCl 1mM EDTA, pH: 7.2
Experiment: SAXS data collected at EMBL P12, PETRA III on 2015 Jan 17
RgGuinier 4.0 nm
Dmax 13.9 nm
VolumePorod 168 nm3