HaitinLab
@haitinlab.bsky.social
17 followers 30 following 10 posts
Located at @TelAvivUni. We study the molecular basis of information transfer within ion channels and prenyltransferases. haitinlab.sites.tau.ac.il
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Reposted by HaitinLab
drdorsalomon.bsky.social
A huge Thank You to all the collaborators who contributed to this fun project: Udi Qimron, @haitinlab.bsky.social, @bursteinlab.bsky.social, and congrats to the first author
@tridibmahata.bsky.social !

An open question remains - where will this be published? 😏
two men are sitting next to each other and one of them is saying teamwork
ALT: two men are sitting next to each other and one of them is saying teamwork
media.tenor.com
Reposted by HaitinLab
peterslab1.bsky.social
Great collaboration (as always)! And very funny story how HDX and native MS complement each other and reveal details about ions, substrates and mutations. We enjoyed this ride!
haitinlab.bsky.social
Excited to share our new paper in @febsj.bsky.social! 🎉
We show how a #MYELOMA-linked GGPPS mutation tweaks hexamerization, substrate binding and product inhibition, revealing an unexpected layer of protein prenylation regulation
🔗 doi.org/10.1111/febs...
@peterslab1.bsky.social
haitinlab.bsky.social
Excited to share our new paper in @febsj.bsky.social! 🎉
We show how a #MYELOMA-linked GGPPS mutation tweaks hexamerization, substrate binding and product inhibition, revealing an unexpected layer of protein prenylation regulation
🔗 doi.org/10.1111/febs...
@peterslab1.bsky.social
haitinlab.bsky.social
W/ @moshegiladi @jvermaas @duncanboren
@TAUMedFaculty @SouraskyMedCtr @michiganstateu.bsky.social

We’re hiring PhD/MSc students! 🎓
haitinlab.bsky.social
How does a cytoplasmic enzyme make a membrane product? 🤔🧬

We found that a hydrophobic residue cluster helps the human cis-prenyltransferase feed its product into the ER membrane!

MD simulations + fluorescence = mechanistic insight 👇
🔗https://doi.org/10.1002/pro.70167
haitinlab.bsky.social
But your results are 🔥 as usual!
Reposted by HaitinLab
peterslab1.bsky.social
Whenever we get a bioRxiv alert, we'are always curious to see what it brings. This time, the timing couldn’t have been better - a very pleasant surprise! 😄
biorxiv.org/content/10.1...
www.biorxiv.org/content/10.1...
haitinlab.bsky.social
Combining crystallography, HDX-MS, MD simulations & network analysis, we've mapped critical allosteric networks controlling this essential enzyme.
haitinlab.bsky.social
🥳
chemrxivbot.bsky.social
Identifying and Quantifying Membrane Interactions of the Protein Human cis-Prenyltransferase

Authors: Duncan Boren, Shiri Kredi, Ekaterina Positselskaya, Moshe Giladi, Yoni Haitin, Josh Vermaas
DOI: 10.26434/chemrxiv-2024-3gh6x
haitinlab.bsky.social
Thank you! A true pleasure, as always 😃
haitinlab.bsky.social
🚨New preprint alert! Wonder how a cancer-associated mutation in GGPPS impacts hexameric stoichiometry, substrate affinity, and product inhibition? Our results shed light on a novel regulatory mechanism in protein prenylation bit.ly/3ZR7w47 #MultipleMyeloma
A somatic multiple myeloma mutation unravels a mechanism of oligomerization-mediated product inhibition in GGPPS
Protein prenylation regulates the cellular localization of small GTPases and is pivotal for multiple myeloma (MM) pathology. Geranylgeranyl diphosphate synthase (GGPPS), synthesizing a prenylation moi...
bit.ly
Reposted by HaitinLab
mosheparnas.bsky.social
1/ How do animals integrate different forms of learning? Our
@eyalrozenfeld.bsky.social new study in Science Advances
shows that active mechanisms prevent the co-formation of competing memories. Here’s what we found! 🧵👇
science.org/doi/10.1126/...
Reposted by HaitinLab
peterslab1.bsky.social
Long overlooked but significant!
This is the post-Cys specificity in post-proline cleaving enzymes like AnPEP or neprosin. Good work Zuza
and the team!🎉🔥
pubs.acs.org/doi/10.1021/...
(illustration IG:kuba_draws_science)