CRC 1348 - A15: Structural insights into the complex interplay between latrotoxin and the cell adhesion receptors neurexin and latrophilin

Basic data for this project

Type of projectSubproject in DFG-joint project hosted at University of Münster
Duration at the University of Münster01/01/2022 - 31/12/2025 | 1st Funding period

Description

The cell adhesion GPCR latrophilin 1 (LPHN1) and neurexins (NRXNs) were discovered as α-latrotoxin (α-LTX) receptors. Both receptors interact with high affinity and presumably form an intercellular adhesion complex. Interaction of the toxin with these receptors induces a conformational change and the insertion of the toxin into the presynaptic membrane, which forms a cation-selective pore that subsequently leads to the degeneration of the synapse. We aim to gain mechanistic insights into the interplay between NRXN, LPHN1 and LTX through structural analyses.

KeywordsStructural Biology; cell adhesion
Website of the projecthttp://sfb1348.uni-muenster.de/projects/a/project-a15
DFG-Gepris-IDhttps://gepris.dfg.de/gepris/projekt/496760974
Funding identifierSFB 1348/2 A15 | DFG project number: 386797833
Funder / funding scheme
  • DFG - Collaborative Research Centre (SFB)

Project management at the University of Münster

Gatsogiannis, Christos
Institute of Medical Physics and Biophysics
Center for Soft Nanoscience (SoN)

Applicants from the University of Münster

Gatsogiannis, Christos
Institute of Medical Physics and Biophysics