Molecular mechanism governing ratio-dependent transcription regulation in the ccdAB operon.

Vandervelde A, Drobnak I, Hadži S, Sterckx YG, Welte T, De Greve H, Charlier D, Efremov R, Loris R, Lah J
Nucleic Acids Res 45(6):2937-2950 (2017 Apr 7)
PMID: 28334797
doi: 10.1093/nar/gkx108
Submitted to SASBDB: 2017 Jan 11
Published in SASBDB:

SASDBA9 – E. coli CcdB2-CcdA2-CcdB2 toxin/antitoxin heterohexamer complex

Toxin CcdBAntitoxin CcdAToxin CcdB experimental SAS data
MODELLER model
Sample: Toxin CcdB dimer, 23 kDa Escherichia coli protein
Antitoxin CcdA dimer, 17 kDa Escherichia coli protein
Toxin CcdB dimer, 23 kDa Escherichia coli protein
Buffer: 10 mM Tris 50 mM NaCl, pH: 7.3
Experiment: SAXS data collected at SWING, SOLEIL on 2013 Jul 24
RgGuinier 3.4 nm
Dmax 12.0 nm
VolumePorod 92 nm3