Apr 03 2024
Nature Communications volume 15, Article number: 2476 (2024)
Hongtao Liu, Dariusz Zakrzewicz, Kamil Nosol, Rossitza N Irobalieva, Somnath Mukherjee, Rose Bang-Sørensen, Nora Goldmann, Sebastian Kunz, Lorenzo Rossi, Anthony A Kossiakoff, Stephan Urban, Dieter Glebe, Joachim Geyer, Kaspar P Locher
PMID: 38509088 PMCID: PMC10954734 DOI: 10.1038/s41467-024-46706-w
Cellular entry of the hepatitis B and D viruses (HBV/HDV) …
Apr 03 2024
Szymon P. Kordon, Kristina Cechova, Sumit J. Bandekar, Katherine Leon, Przemysław Dutka, Gracie Siffer, Anthony A. Kossiakoff, Reza Vafabakhsh, and Demet Araç
bioRxiv Preprint. 2024 Feb 26
PMID: 38464178 DOI: 10.1101/2024.02.25.581807
Adhesion G Protein-Coupled Receptors (aGPCRs) are key cell-adhesion molecules involved in numerous physiological functions. aGPCRs have large multi-domain extracellular regions (ECR) containing a conserved …
Oct 17 2023
Anca-Denise Ciută, Kamil Nosol, Julia Kowal, Somnath Mukherjee, Ana S. Ramírez, Bruno Stieger, Anthony A. Kossiakoff & Kaspar P. Locher
Nature Communications volume 14, Article number: 5774 (2023)
PMID: 37723174 PMCID: PMC10507018 DOI: 10.1038/s41467-023-41552-8
The organic anion transporting polypeptides OATP1B1 and OATP1B3 are membrane proteins that mediate uptake of drugs into the liver for subsequent conjugation and biliary …
Oct 17 2023
Paweł P Knejski, Satchal K Erramilli, Anthony A Kossiakoff
bioRxiv. 2023 Aug 1:2023.08.01.551527.
PMID: 37577460 PMCID: PMC10418163 DOI: 10.1101/2023.08.01.551527
Pathogenic bacteria, such as Pseudomonas aeruginosa , depend on scavenging heme for the acquisition of iron, an essential nutrient. The TonB-dependent transporter (TBDT) PhuR is the major heme uptake protein in P. aeruginosa clinical isolates. However, a comprehensive understanding …
Aug 08 2023
Susan A Leonhardt, Michael D Purdy, Jonathan R Grover, Ziwei Yang, Sandra Poulos, William E McIntire, Elizabeth A Tatham, Satchal K Erramilli, Kamil Nosol, Kin Kui Lai, Shilei Ding, Maolin Lu, Pradeep D Uchil, Andrés Finzi, Alan Rein, Anthony A Kossiakoff, Walther Mothes, Mark Yeager
Nature Communications volume 14, Article number: 4368 (2023)
PMID: 37474505 …
Aug 08 2023
Qiuyan Chen, Christopher T Schafer, Somnath Mukherjee, Martin Gustavsson, Parth Agrawal, Xin-Qiu Yao, Anthony A Kossiakoff, Tracy M Handel, John J G Tesmer
bioRxiv 2023 Jul 19, 2023
PMID: 37502840 PMCID: PMC10370059 DOI: 10.1101/2023.07.18.549504
Atypical chemokine receptor 3 (ACKR3, also known as CXCR7) is a scavenger receptor that regulates extracellular levels of the chemokine CXCL12 …
Aug 03 2023
Satchal K Erramilli, Pawel K Dominik, Chinemerem P Ogbu, Anthony A Kossiakoff, Alex J Vecchio
bioRxiv 2023 Jun 12, 2023
PMID: 37398044 PMCID: PMC10312657 DOI: 10.1101/2023.06.12.544689
Claudins are a family of ∼25 kDa membrane proteins that integrate into tight junctions to form molecular barriers at the paracellular spaces between endothelial and epithelial cells. Humans have 27 subtypes, which homo- and hetero-oligomerize to …
Jul 24 2023
Satchal K. Erramilli, Pawel K. Dominik, Dawid Deneka , Piotr Tokarz , Sangwoo S. Kim, Bharat G. Reddy, Blazej M. Skrobek , Olivier Dalmas , Eduardo Perozo, Anthony A. Kossiakoff
J Mol Biol. 2023
PMD: 37394032 PMID: 37394032 DOI: 10.1016/j.jmb.2023.168192
CorA, the primary magnesium ion channel in prokaryotes and archaea, is a prototypical homopentameric ion channel that undergoes ion-dependent conformational transitions. CorA adopts five-fold symmetric non-conductive states in the presence of high concentrations of Mg2+, and highly asymmetric …
Apr 03 2023
Karthik Srinivasan, Satchal K. Erramilli, Srinivas Chakravarthy, Adrian Gonzalez, Anthony Kossiakoff, Nicholas Noinaj
Structure. 2023 Mar 17; S0969-2126(23)00078-3.
PMID: 36977410 DOI: 10.1016/j.str.2023.03.002
Roughly 95% of the proteins that make up the chloroplast must be imported from the cytoplasm. The machinery responsible for the translocation of these cargo proteins is called the translocon at the outer …
Feb 13 2023
Szymon P Kordon, Przemysław Dutka, Justyna M Adamska, Sumit J Bandekar, Katherine Leon, Satchal K Erramilli, Brock Adams, Jingxian Li, Anthony A Kossiakoff, Demet Araç
Nat Commun. 2023 Feb 6
PMID: 36746957 PMCID: PMC9902482 DOI: 10.1038/s41467-023-36312-7
Adhesion G protein-coupled receptors (aGPCRs) are cell-surface proteins with large extracellular regions that bind to multiple ligands to regulate …