Structural Insights of Shigella Translocator IpaB and Its Chaperone IpgC in Solution

Ferrari M, Charova S, Sansonetti P, Mylonas E, Gazi A
Frontiers in Cellular and Infection Microbiology 11 (2021 Apr 29)

doi: 10.3389/fcimb.2021.673122
Submitted to SASBDB: 2021 Feb 22
Published in SASBDB:

SASDKQ9 – Chaperone protein IpgC, symmetric dimer from Shigella flexneri

Chaperone protein IpgC experimental SAS data
CORAL model
Sample: Chaperone protein IpgC dimer, 39 kDa Shigella flexneri protein
Buffer: 20 mM HEPES, 100 mM NaCl, pH: 7.4
Experiment: SAXS data collected at BM29, ESRF on 2012 Dec 10
RgGuinier 2.7 nm
Dmax 9.0 nm
VolumePorod 56 nm3

SASDKR9 – The chaperone protein IpgC/invasin IpaB heterodimer complex from Shigella flexneri

T3SS Chaperone protein IpgCInvasin IpaB experimental SAS data
EOM/RANCH model
Sample: T3SS Chaperone protein IpgC monomer, 20 kDa Shigella flexneri protein
Invasin IpaB monomer, 62 kDa Shigella flexneri protein
Buffer: 20 mM HEPES, 100 mM NaCl, pH: 7.4
Experiment: SAXS data collected at BM29, ESRF on 2012 Dec 10
RgGuinier 3.9 nm
Dmax 14.0 nm
VolumePorod 165 nm3