Selective and specific internalization of clostridial C3 ADP‐ribosyltransferases into macrophages and monocytes

J Fahrer, J Kuban, K Heine, G Rupps… - Cellular …, 2010 - Wiley Online Library
The C3 transferases from Clostridium botulinum (C3bot) and Clostridium limosum (C3lim)
mono‐ADP‐ribosylate and thereby inactivate RhoA,‐B and‐C of eukaryotic cells. Due to …

[HTML][HTML] Clostridial C3 toxins enter and intoxicate human dendritic cells

M Fellermann, C Huchler, L Fechter, T Kolb… - Toxins, 2020 - mdpi.com
C3 protein toxins produced by Clostridium (C.) botulinum and C. limosum are mono-ADP-
ribosyltransferases, which specifically modify the GTPases Rho A/B/C in the cytosol of …

[HTML][HTML] Clostridial C3 toxins target monocytes/macrophages and modulate their functions

H Barth, S Fischer, A Möglich, C Förtsch - Frontiers in Immunology, 2015 - frontiersin.org
The C3 enzymes from Clostridium (C.) botulinum (C3bot) and Clostridium limosum (C3lim)
are single chain protein toxins of about 25 kDa that mono-ADP-ribosylate Rho-A,-B, and-C …

Binding of Clostridium botulinum C3 exoenzyme to intact cells

A Rohrbeck, L von Elsner, S Hagemann… - … Schmiedeberg's archives of …, 2014 - Springer
C3 from Clostridium botulinum (C3) specifically modifies Rho GTPases RhoA, RhoB, and
RhoC by mono-ADP-ribosylation. The confined substrate profile of C3 is the basis for its use …

Inhibition of macrophage migration by C. botulinum exoenzyme C3

J Rotsch, A Rohrbeck, M May, T Kolbe… - Naunyn-Schmiedeberg's …, 2012 - Springer
C3-like exoenzymes are produced by various microorganism including Clostridium
botulinum (C3bot), Bacillus cereus and Staphylococcus aureus. C3bot is the prototype of C3 …

Streptavidin-conjugated C3 protein mediates the delivery of mono-biotinylated RNAse A into macrophages

M Lillich, X Chen, T Weil, H Barth… - Bioconjugate Chemistry, 2012 - ACS Publications
The C3 toxin produced by Clostridium botulinum (C3bot) catalyzes the mono-ADP-
ribosylation of the small GTPases Rho A, B and C, resulting in their inactivation. Recently, a …

[HTML][HTML] Crystal structure of the Clostridium limosum C3 exoenzyme

M Vogelsgesang, B Stieglitz, C Herrmann, A Pautsch… - FEBS letters, 2008 - Elsevier
C3-like toxins ADP-ribosylate and inactivate Rho GTPases. Seven C3-like ADP-
ribosyltransferases produced by Clostridium botulinum, Clostridium limosum, Bacillus …

Clostridium Botulinum C3 Exoenzyme and C3-Like Transferases

K Aktories, H Barth, I Just - Bacterial Protein Toxins, 2000 - Springer
Clostridium botulinum adenosine diphosphate (ADP)-ribosyltransferase C3 was the first
bacterial exoenzyme/toxin found to act on small guanosine triphosphate (GTP) ases of the …

[HTML][HTML] Vimentin mediates uptake of C3 exoenzyme

A Rohrbeck, A Schröder, S Hagemann, A Pich… - PLoS …, 2014 - journals.plos.org
Clostridium botulinum C3 exoenzyme (C3) selectively inactivates RhoA/B/C GTPases by
ADP-ribosylation. Based on this substrate specificity C3 is a well-established tool in cell …

[HTML][HTML] Uptake of Clostridium botulinum C3 exoenzyme into intact HT22 and J774A. 1 cells

A Rohrbeck, L Von Elsner, S Hagemann, I Just - Toxins, 2015 - mdpi.com
The Clostridium botulinum C3 exoenzyme selectively ADP-ribosylates low molecular weight
GTP-binding proteins RhoA, B and C. This covalent modification inhibits Rho signaling …