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Posts by Jonathan Kaufman

@craignrush.bsky.social was this you?

1 week ago 0 0 0 0

Shape2Fate: a morphology-aware deep learning framework for tracking endocytic and exocytic carriers at nanoscale. www.biorxiv.org/content/10.64898/2026.03...

3 weeks ago 4 2 0 0
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Visualizing suborganellar lipid distribution using correlative light and electron microscopy - Nature Cell Biology Lennartz et al. introduce a correlative light and electron microscopy workflow, Lipid-CLEM, combining near-native lipid probes and on-section labelling via click chemistry. Lipid-CLEM quantitatively a...

www.nature.com/articles/s41...

1 month ago 30 13 0 0

I'm pretty skeptical about the finding of 2 of those papers for other reasons.

But wouldn't you expect the uncoating to be arfgap dependent rather than tethering?
I guess both need to happen simultaneously in rapid succession,
but why would VPS41 affect uncoating?

2 months ago 1 0 1 0

Corrine Smith and Steve royle's lab showed very nicely that the beta3 ear is insufficient to aid clathrin assembly despite the functional clathrin box in the hinge.

Figure 2C. Replacing B3 ear with B2 ear on the B3 hinge allowed clathrin assembly (notably not as good as AP2)

PMID: 34487371

2 months ago 1 0 1 0

Doesn't it just makes more sense that VPS41 is part of HOPS complex and facilitates teething/fusion of AP3 carriers by it's interaction with Delta hinge?

2 months ago 0 0 1 0

Structural basis of caveolin-driven membrane bending www.biorxiv.org/content/10.64898/2026.02...

2 months ago 10 5 0 2

That being said AP3, AP4 and AP5 all still lack structures on lipid bilayers and COPI hasn't been resolved in solution. So describing the conformational changes of the family remain incomplete but it's exciting to see almost all the pieces of this puzzle.

3 months ago 1 0 0 0

Now finally at least one structure of each of the 6 human AP complexes has been published!

We are finally getting close to holistically understanding the differences/intricacies in both recruitment and vesicle formation of this family.

3 months ago 4 1 1 0
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The squid has already taken over C-wing!

4 months ago 5 0 0 0

Centrosome?

4 months ago 0 0 0 0

I have been wondering why this wasn't already solved for at least 4 years.

Glad to see it finally.

5 months ago 1 0 0 0

AP1 complex paper incoming?

5 months ago 0 0 1 0

This!
I have also seen papers show tenuous PAE plots and then state that it must be a "weak interaction" as if it's a metric of binding affinity.

5 months ago 4 0 0 0
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Just in rough shape this particle reminds me of γTuRC. Whats the localisation of these particles?

6 months ago 1 0 1 0
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The mechanistic basis of cargo selection during Golgi maturation Resident proteins of the Golgi recycle in vesicles and the protein GOLPH3 enables the COPI vesicle coat to accomplish this.

The mechanistic basis of cargo selection during Golgi maturation. From Rebecca Taylor, @katciazynska.bsky.social, @jggkaufman.bsky.social & @grigorytagiltsev.bsky.social at @mpibiochem.bsky.social with David Owen and Sean Munro's group @cellbiol-mrclmb.bsky.social | www.science.org/doi/10.1126/...

6 months ago 55 22 0 1

Back up and running now.

6 months ago 1 0 0 0

All to be improved on subsequently I am sure.

6 months ago 0 0 0 0
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Same, it's pulled out some very exciting and unexpected interactors for me. However I find the coverage is somewhat patchy and there are some obvious misses

6 months ago 0 0 1 0

Yes. It was running fine a few days ago but went down mid search. My guess is too much user traffic.

6 months ago 1 0 1 0

Congratulations Stephan! Long time in the making. Beautiful work and great to finally have a function for RMC1.

7 months ago 1 0 0 0

Super interesting paper on the evolutionary origins of an strange complex of uncertain function.

7 months ago 2 0 0 0

And congrats on the preprint ofcourse!

8 months ago 1 0 0 0

Is that AP2?

8 months ago 0 0 2 0

Looking forwards to reading about it!

9 months ago 2 0 1 0
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We have a preprint for you

EHD2 forms rings on caveolae necks, in contrast to most EHDs forming helices. We determined its structure on membranes and show that N-term acts as a spacer

By Elena, Vasya @vasiliimikirtumov.bsky.social, Jeff &Oli Daumke www.biorxiv.org/content/10.1...

10 months ago 107 34 4 0
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Wow thanks for sharing. Slightly surreal seeing a structure from my PhD in a review.
I am thoroughly looking forwards to reading this!

1 year ago 2 0 0 0

Wow. I'm surprised the stage can generate so much force.

1 year ago 0 0 0 0

How did this happen?

1 year ago 1 0 1 0

Congratulations Zunlong!
I initially thought it was another COVID structure!

1 year ago 1 0 0 0