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Event

Controlling protein droplets with chemical reactions

Title of the event Controlling protein droplets with chemical reactions
Series MPI Campus Seminar
Organizer Max-Planck-Institut für biophysikalische Chemie (MPIBPC)
Speaker Jan Kirschbaum
Speaker institution Group for Theory of Biological Fluids
Type of event Seminar
Category Forschung
Registration required Nein
Details Liquid droplets made of proteins and RNA are part of the internal structure of cells. They can fulfil a variety of tasks like concentrating reactions, store proteins locally or detect environmental changes. Because they require no membrane, formation and dissolution of droplets is very fast. To fulfil their function, cells need to control the formation and dissolution of those droplets.
In this talk I present a theory to explain how chemical reactions can achieve such control. I will show that fast control of formation and dissolution requires external energy and that size control is possible if enzymes localise in droplets. Thus fast and specific control of droplets can be achieved via driven enzymatic reactions, similar to many other biological processes.
Date Start: 14.04.2021, 11:00 Uhr
Ende: 14.04.2021 , 12:00 Uhr
Location Max-Planck-Institut für biophysikalische Chemie (MPIBPC) (Am Faßberg 11)
Online
Contact 05513961108
stefan.gloeggler@mpibpc.mpg.de