Ste Muench
@stemuench.bsky.social
260 followers 450 following 4 posts
Professor of membrane proteins and structural biology, University of Leeds. #CryoEM, #AstburyCentre
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Reposted by Ste Muench
olibclarke.bsky.social
Was lucky to see this presented at the NYC cryoEM meeting earlier this year - super cool stuff!
Reposted by Ste Muench
rsbon.bsky.social
We are proud to share our latest preprint: "(-)-Englerin A binds a conserved lipid site of TRPC5 and exposes a Met-aromatic motif in channel activation".

www.biorxiv.org/content/10.1...
Structure of human TRPC5 in complex with the plant nature product (-)-englerin A
Reposted by Ste Muench
adamsbiophyslab.bsky.social
I'm doing the #BigHike marathon in the peak district to raise money for the charity Cancer Research UK, with my wife Siobhan, this Saturday 14 June 2025! In memory of Siobhan’s grandma, Stella 🙂 Please #sponsor us by donating money here - fundraise.cancerresearchuk.org/team/siobhan...
Reposted by Ste Muench
kasiahammond.bsky.social
Pint of Science kicks off in Leeds today with four events across the city centre! I'm going to be at Crowd of Favours with the Tech Me Out team hearing about all things AI! Just a few tickets left- don't miss out!
#pint25 #Leeds #scicomm
stemuench.bsky.social
Look at what I got😀
Reposted by Ste Muench
Reposted by Ste Muench
astbury-bsl.bsky.social
Huge shout out to @jenkinsjj.bsky.social for his excellent talk on the #cryoET structure of Tau filaments from human brain tissue at CCPEM Spring Symposium in Nottingham! #cryo-EM @diamondlightsource.bsky.social @ccpem.bsky.social
Reposted by Ste Muench
kasiahammond.bsky.social
Happy #pint25 day! Tickets are now live for Pint of Science across the world! Come and see what the Leeds lot have been organising: pintofscience.co.uk/events/leeds
Reposted by Ste Muench
Reposted by Ste Muench
bealeslab.bsky.social
New paper led by the work of Darcey (experiment) and Anna (modelling) looking at how membrane transport and membrane potentials regulate an autocatalytic enzyme reaction confined within vesicles. We find that proton transport can be used to regulate reaction dynamics. doi.org/10.1021/acsn...
Membrane Transport Modulates the pH-Regulated Feedback of an Enzyme Reaction Confined within Lipid Vesicles
Understanding ion transport dynamics in reactive vesicles is pivotal for exploring biological and chemical processes and essential for designing synthetic cells. In this work, we investigate how proton transport and membrane potential regulate pH dynamics in an autocatalytic enzyme reaction within lipid vesicles. Combining experimental and numerical methods, we demonstrate that compartmentalization within lipid membranes accelerates internal reactions, attributed to protection from the external acidic environment. In experiments, we explored how proton movement significantly impacts internal reactions by changing bilayer thickness, adding ion transporters, and varying buffers. Numerical investigations incorporated electrical membrane potential and capacitance into a kinetic model of the process, elucidating the mechanisms that dictate the control of reaction time observed in the experiment, driven by both electrical and chemical potential gradients. These findings establish a framework for controlling pH clock reactions via membrane changes and targeted manipulation of proton movement, which could aid in the design of synthetic cells with precise, controlled functionalities.
doi.org
Reposted by Ste Muench
lane-b.bsky.social
📢 4-year funded PhD opportunity at the Aston Institute for Membrane Excellence, starting in October 2025. The project will focus on studying protein-lipid interactions in mechanosensitive channels📢

📅 Application deadline: 7th April 2025

@astonaime.bsky.social

tinyurl.com/4arujyaw
Investigation of lipid-protein interactions within mechanosensitive ion channels at Aston University on FindAPhD.com
PhD Project - Investigation of lipid-protein interactions within mechanosensitive ion channels at Aston University, listed on FindAPhD.com
tinyurl.com
Reposted by Ste Muench
astbury-bsl.bsky.social
Really pleased to share this story in collaboration with our fantastic industry partners @chingshinhuang.bsky.social !
biorxivpreprint.bsky.social
Structural elucidation of the haptoglobin-hemoglobin clearance mechanism by macrophage scavenger receptor CD163 https://www.biorxiv.org/content/10.1101/2025.02.14.638171v1
Reposted by Ste Muench
lane-b.bsky.social
Take a look at our new paper! We show that YbiO can achieve a conductance equivalent to MscL, the largest known gated ion channel. We also show the presence of several subconducting states. One state is consistent with a structure we determine using cryoEM.

www.cell.com/structure/fu...
The mechanosensitive channel YbiO has a conductance equivalent to the largest gated-pore
Lane et al. demonstrate that the mechanosensitive channel YbiO can achieve conductances equivalent to the largest gated-pore in nature when subjected to membrane tension. Single-channel analysis shows...
www.cell.com
Reposted by Ste Muench
adamcrawshaw.bsky.social
The abstract deadline for the BCA Spring Meeting at the University of Leeds in April has been extended. Abstract are encouraged from all ready of structural biology - not just crystallography! hg3.co.uk/bca/
BCA Spring Meeting
hg3.co.uk
Reposted by Ste Muench
Reposted by Ste Muench
pliotasgroup.bsky.social
We reviewed recent pulsed EPR Spectroscopy (PELDOR/DEER/PDS) applications on integral membrane proteins, enabled through Spin Labelling. Great to see the field moving forward!
www.sciencedirect.com/science/arti...