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Toni Beltran Profile
Toni Beltran

@mutatoni

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Valencià a Barcelona. Mutant proteïnes al @CRGenomica ⚛️🔬🦠

Barcelona
Joined February 2018
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@mutatoni
Toni Beltran
7 months
RT @CRGenomica: Introducing Human Domainome v1, the largest and most comprehensive library of human protein variants to date, which maps th….
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@mutatoni
Toni Beltran
9 months
RT @MarcdeManuel: 📣 Two ERC-funded positions are available in the lab! If you’re interested in exploring the mechanisms underlying mutation….
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@mutatoni
Toni Beltran
1 year
RT @hackettlab: How do chromatin modifications quantitatively impact gene expression?. How do sequence variants or combinatorial marks infl….
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@mutatoni
Toni Beltran
1 year
RT @hackettlab: The gut microbiome influences metabolites, hormones and immune function. Perturbing gut microbiota therefore impacts homeos….
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@mutatoni
Toni Beltran
1 year
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@mutatoni
Toni Beltran
1 year
RT @BenLehner: @ToniBeltran13 @CRGenomica @sangerinstitute That's the Src kinase domain alone. Here's the allosteric map of the kinase dom….
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@mutatoni
Toni Beltran
1 year
RT @BenLehner: Thread by @ToniBeltran13 about the Src kinase allosteric map. And here is one view of the map. @CRGenomica @sangerinstitute….
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@mutatoni
Toni Beltran
1 year
I'm super grateful to have had the support of all the Lehner lab members, and of course of @aj4re and @BenLehner. We are super excited to expand this approach to other kinases and enzymes next! 🧬🧑‍🔬💻.
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Toni Beltran
1 year
This complete allosteric map also allows us to take an unbiased look at the surface of the kinase. Many surface pockets are enriched in inactivating allosteric mutations, and we think these might be interesting sites to target with drugs in the future! 💊.
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@mutatoni
Toni Beltran
1 year
We recapitulate previous molecular dynamics work on the Src allosteric network, and we expand the set of allosteric residues to many more all over the kinase domain. Look at this cool exponential decay of mutational effects on activity with distance to the active site!
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@mutatoni
Toni Beltran
1 year
We measured the effects of mutations on both protein abundance and activity and used energy models (shout out to @aj4re!) to isolate the specific effects of mutations on activity across the entire kinase domain. This allows us to study long-range allosteric effects!.
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@mutatoni
Toni Beltran
1 year
We decided to apply this method to protein kinases as most inhibitors target kinase active sites and have poor specificity. 💊 But how can we find other sites in a kinase that might be good targets for modulation of activity? 🤔.
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@mutatoni
Toni Beltran
1 year
I’m super happy to finally share what I have been up to the last few years at the @BenLehner lab in Barcelona! We made lots of double mutants on the kinase domain of Src to study allosteric communication.
@BenLehner
Ben Lehner
1 year
The allosteric landscape of the Src kinase. Amazing work from @ToniBeltran13 with @aj4re @CRGenomica @sangerinstitute.
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@mutatoni
Toni Beltran
1 year
RT @taraneh_z: Very happy to share what I've been working on in Barcelona with @BenLehner ! We made many (>400k) mutations in a disordered….
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@mutatoni
Toni Beltran
2 years
RT @BenLehner: New preprint from the lab:.Deep indel mutagenesis reveals the impact of insertions and deletions on protein stability and fu….
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biorxiv.org
Amino acid insertions and deletions (indels) are an abundant class of genetic variants. However, compared to substitutions, the effects of indels are not well understood and poorly predicted. Here we...
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