Structural Basis of Clostridium perfringens Enterotoxin Activation and Oligomerization by Trypsin

Ogbu C, Kapoor S, Vecchio A
Toxins 15(11):637 (2023 Oct 31)

doi: 10.3390/toxins15110637
Submitted to SASBDB: 2023 Sep 12
Published in SASBDB:

SASDSH9 – SAXS data of Clostridium perfringens enterotoxin

Heat-labile enterotoxin B chain experimental SAS data
GASBOR model
Sample: Heat-labile enterotoxin B chain monomer, 36 kDa Clostridium perfringens protein
Buffer: 10 mM HEPES, 100 mM NaCl, 2% glycerol, pH: 7.4
Experiment: SAXS data collected at BioCAT 18ID, Advanced Photon Source (APS), Argonne National Laboratory on 2020 Nov 18
RgGuinier 2.7 nm
Dmax 10.2 nm
VolumePorod 46 nm3

SASDSJ9 – SAXS data of trypsinized Clostridium perfringens enterotoxin

Heat-labile enterotoxin B chain experimental SAS data
GASBOR model
Sample: Heat-labile enterotoxin B chain monomer, 33 kDa Clostridium perfringens protein
Buffer: 10 mM HEPES, 100 mM NaCl, 2% glycerol, pH: 7.4
Experiment: SAXS data collected at BioCAT 18ID, Advanced Photon Source (APS), Argonne National Laboratory on 2020 Nov 18
RgGuinier 2.6 nm
Dmax 9.5 nm
VolumePorod 40 nm3