Daniel Rigden

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Daniel Rigden

Daniel Rigden

@DanielRigden

Professor of Bioinformatics. Executive Editor of the Database Issue at @NAR_Open. Proud Dad. Views my own. Also at @danielrigden.bsky.social

Katılım Ağustos 2015
1K Takip Edilen543 Takipçiler
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Daniel Rigden
Daniel Rigden@DanielRigden·
OK, so I'm not deleting this account (yet) but I am switching to the friendlier alternative. See you over there.
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Governor Newsom Press Office
Governor Newsom Press Office@GovPressOffice·
BIG MISTAKE BY DOZY DON!!!!! SPACE COMMAND BELONGS IN SAN FRANCISCO, NOT ALABAMA (A TOTAL DISASTER OF A STATE). EVERYONE KNOWS SAN FRANCISCO IS THE FUTURE HOME OF "STAR FLEET ACADEMY" ("LIVE LONG AND PROSPER"). THAT’S BECAUSE CALIFORNIA IS #1 FOR AEROSPACE, #1 FOR TECHNOLOGY, #1 FOR AI (ARTIFICIAL INTELLIGENCE, VERY SMART PEOPLE, MUCH SMARTER THAN JD “JUST DANCE” VANCE, WHO HAS LOW IQ). SAN FRANCISCO IS THE BEST IN THE WORLD FOR ENGINEERING AND INNOVATION... ROCKETS, SOFTWARE, "THE STARTUPS.” ALABAMA’S GOVERNOR “KRAZY” KAY HAS NO IDEA WHAT IS GOING ON. JUST LIKE LITTLE HANDS, SHE IS SLOW AND BURPS A LOT. SHE HAS DONE NOTHING FOR HER PEOPLE AND MADE THE STATE VERY UNSAFE!!! A MURDER RATE 190% HIGHER THAN CALIFORNIA’S. "SPACE COMMAND" MUST BE HERE IN CALIFORNIA, THE GREATEST STATE IN AMERICA, WITH ME, THE YOUNG AND BEAUTIFUL GOVERNOR GAVIN C. NEWSOM. THE SLEEPY GOLFER IN THE WHITE HOUSE DIDN’T MOVE IT HERE. HE HAS NEWSOM DERANGEMENT SYNDROME (NDS). SAD!!! — GCN
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Sergey Ovchinnikov
Sergey Ovchinnikov@sokrypton·
CASP is getting cut by NIH... 😢 (Anyone with extra funds wanna help support perhaps the most important competition of the century?) science.org/content/articl…
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Biology+AI Daily
Biology+AI Daily@BiologyAIDaily·
ABCFold: Easier Running and Comparison of AlphaFold 3, Boltz-1, and Chai-1 - Structural biology has seen a revolution with deep learning-based protein structure predictors like AlphaFold 3, Boltz-1, and Chai-1. However, running and comparing these models efficiently remains a challenge. - ABCFold is a new tool that simplifies the process of running and benchmarking AlphaFold 3, Boltz-1, and Chai-1, allowing users to generate structure predictions with a standardized input format. - The tool converts AlphaFold 3 JSON inputs into compatible formats for Boltz-1 and Chai-1, enabling seamless execution of all three models from a single input. - ABCFold provides automated multiple sequence alignment (MSA) handling, supporting both JackHMMER-based searches and the MMseqs2 API. Users can also supply custom MSAs and template structures. - The software includes a unified output visualization framework, allowing side-by-side comparison of model predictions, pLDDT scores, and predicted aligned error (PAE) values. Structural clashes are also highlighted for better assessment. - One of the key benefits of ABCFold is its ability to automate installation and version management of Boltz-1 and Chai-1, reducing setup complexity for researchers. - By providing standardized evaluation metrics and interactive visualization tools, ABCFold enhances reproducibility and helps researchers assess the relative strengths of different structure prediction methods. - This tool is an important step toward better benchmarking of next-generation protein structure predictors, enabling broader adoption and more effective model selection for specific biological applications. @DanielRigden 💻Code: github.com/rigdenlab/ABCF… 📜Paper: biorxiv.org/content/10.110… #StructuralBiology #AlphaFold #MachineLearning #ProteinFolding #DeepLearning #Bioinformatics #ComputationalBiology
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Daniel Rigden
Daniel Rigden@DanielRigden·
🚨 New PhD Opening ! 🚨 Leveraging Deep Learning-based bioinformatics for experimental structural biology Interested in working where structural bioinformatics meets X-ray crystallography? If so, this *fully-funded* PhD project could be for you! @LivUniISMIB Link in reply
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HENRY MORRIS
HENRY MORRIS@mrhenrymorris·
This was a mistake. It would have been a powerful statement having somebody there representing the Axis forces.
Alex Armstrong@Alexarmstrong

🚨@Nigel_Farage claims he was BANNED from laying a wreath on behalf of Reform UK at the Cenotaph today. Parliamentary rules state you need to have at least 6 MPs in order to lay a wreath but other parties, such as the DUP (5 MPs) were included in the ceremony. Many see this rule as outdated, particularly as Reform won more votes than the Lib Dem’s and is the 3rd largest party by vote share.

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John O'Farrell
John O'Farrell@mrjohnofarrell·
If ever we needed a laugh it was now, so I am giving away three free copies of my new paperback - signed and dedicated to you or anyone of your choosing. Makes an excellent cheapskate Christmas present. Just retweet this message and I will pick three at random...
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God
God@TheTweetOfGod·
I've never received so many prayers from atheists.
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Biology+AI Daily
Biology+AI Daily@BiologyAIDaily·
AlphaFold 2, but not AlphaFold 3, Predicts Confident but Unrealistic Beta-Solenoid Structures for Repeat Proteins • This study investigates AlphaFold 2’s (AF2) tendency to predict high-confidence yet biologically implausible β-solenoid structures for artificial repeat sequences, a potential blind spot in AF2. • When given random sequences with perfect repeats, AF2 often predicts β-solenoids with high pLDDT scores, despite unusual features such as stacked, uncompensated charged residues, which are energetically unfavorable. • Molecular Dynamics simulations reveal instability in these AF2-predicted structures, contrasting with the stable behavior of experimentally validated β-solenoids. • Comparative modeling with AlphaFold 3, ESMFold, and RoseTTAFold shows that these models frequently predict disordered or alternate structures for the same sequences, suggesting that AF2’s issue is unique. • The study suggests this bias may affect predictions for natural repeat proteins, indicating a need for caution when interpreting AF2 results for certain classes of repetitive proteins. • Results emphasize the importance of using multiple prediction models and validation methods when interpreting structures for repeat-rich proteins. @DanielRigden @AJSimpkin 📜Paper: biorxiv.org/content/10.110… #AlphaFold #ProteinStructure #Bioinformatics #BetaSolenoid #StructuralBiology #DeepLearning
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Daniel Rigden
Daniel Rigden@DanielRigden·
Thanks to this valuable account for a useful and speedy (<3 h!) summary of our latest work, a team effort led by talented MSc student Olivia Pratt
Biology+AI Daily@BiologyAIDaily

AlphaFold 2, but not AlphaFold 3, Predicts Confident but Unrealistic Beta-Solenoid Structures for Repeat Proteins • This study investigates AlphaFold 2’s (AF2) tendency to predict high-confidence yet biologically implausible β-solenoid structures for artificial repeat sequences, a potential blind spot in AF2. • When given random sequences with perfect repeats, AF2 often predicts β-solenoids with high pLDDT scores, despite unusual features such as stacked, uncompensated charged residues, which are energetically unfavorable. • Molecular Dynamics simulations reveal instability in these AF2-predicted structures, contrasting with the stable behavior of experimentally validated β-solenoids. • Comparative modeling with AlphaFold 3, ESMFold, and RoseTTAFold shows that these models frequently predict disordered or alternate structures for the same sequences, suggesting that AF2’s issue is unique. • The study suggests this bias may affect predictions for natural repeat proteins, indicating a need for caution when interpreting AF2 results for certain classes of repetitive proteins. • Results emphasize the importance of using multiple prediction models and validation methods when interpreting structures for repeat-rich proteins. @DanielRigden @AJSimpkin 📜Paper: biorxiv.org/content/10.110… #AlphaFold #ProteinStructure #Bioinformatics #BetaSolenoid #StructuralBiology #DeepLearning

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Climate Dad
Climate Dad@ClimateDad77·
Coming soon to a town near you, while our leaders serve billionaire psychopaths & the media distracts us with inanity & bile.
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Kevin Maguire
Kevin Maguire@Kevin_Maguire·
Poorest households gain most, wealthiest pay most in the Budget - Treasury impact assessment.
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Razvan Borza
Razvan Borza@rborza_·
🚨 Great alternatives to BioRender are now available!! 📢 @NIAIDNews offers a collection of public figures and icons for everyone to use. Check it out at bioart.niaid.nih.gov
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Daniel Rigden
Daniel Rigden@DanielRigden·
@simonduerr @rborza_ @NIAIDNews @NAR_Open ... provided that users properly cite the relevant GDP publications and website according to our citation guidelines." It seems reasonable that they want credit for their efforts, but users will vote with their feet if the procedure is too burdensome [2/2]
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Daniel Rigden
Daniel Rigden@DanielRigden·
@simonduerr @rborza_ @NIAIDNews @NAR_Open The reviewers and I queried these issues. Quoting part of the response "non-public educational uses and low-resolution image downloads will remain free of charge. For high-quality, publication-level usage, we will grant a publication license at no cost ... [1/2]
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