Development, structure, and mechanism of synthetic antibodies that target claudin and Clostridium perfringens enterotoxin complexes

Benjamin J. Orlando, Pawel K. Dominik, Sourav Roy, Chinemerem P. Ogbu, Satchal K. Erramilli, AnthonyA. Kossiakoff, Alex J. Vecchio

JBC Journal of Biological Chemistry 9 August 2022, 102357

DOI: jbc.2022.102357

Strains of Clostridium perfringens produce a two-domain enterotoxin (CpE) that afflicts humans and domesticated animals, causing prevalent gastrointestinal illnesses. CpE’s C-terminal domain (cCpE) binds cell …

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Structures of atypical chemokine receptor 3 reveal the basis for its promiscuity and signaling bias

Yu-Chen Yen, Christopher T Schafer, Martin Gustavsson, Stefanie A Eberle, Pawel K Dominik, Dawid Deneka, Penglie Zhang, Thomas J Schall, Anthony A Kossiakoff, John J G Tesmer, Tracy M Handel

Sci Adv. 2022 Jul 15;8(28):eabn8063.

PMID: 35857509 PMCID: PMC9278869 DOI: 10.1126/sciadv.abn8063

Both CXC chemokine receptor 4 (CXCR4) and atypical chemokine receptor 3 (ACKR3) are activated by …

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A peroxisomal ubiquitin ligase complex forms a retrotranslocation channel

Peiqiang Feng, Xudong Wu, Satchal K Erramilli, Joao A Paulo, Pawel Knejski, Steven P Gygi, Anthony A Kossiakoff, Tom A Rapoport

Nature. 2022 Jun 29

PMID: 35768507 DOI: 10.1038/s41586-022-04903-x

Peroxisomes are ubiquitous organelles that house various metabolic reactions and are essential for human health1-4. Luminal peroxisomal proteins are imported from the cytosol by mobile receptors, which then …

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