Sign in

Colin Jackson

@cjjackson.bsky.social
1.5K followers 575 following 36 posts

Science bad photos scholar.google.com/citations?user=4…

PostsRepliesMedia
Colin Jackson @cjjackson.bsky.social · 20/09/2026
www.biorxiv.org/content/10.1... another paper where we introduce graph based measure of landscape ruggedness. Have been interested is composite landscapes for a while - how does stability interact with binding or catalysis etc.
biorxiv.org
062
Colin Jackson @cjjackson.bsky.social · 20/09/2026
portlandpress.com/biochemj/art... a review we wrote on how important graph theory is becoming in protein science
portlandpress.com
Graph-based representations in modern protein science
Abstract. For more than 50 years, the linear sequence and the multiple sequence alignment have been the foundational data structures of protein science, and they remain central to homology search, phy...
041
Reposted by Colin Jackson
Stephanie Wankowicz @stephanieaw.bsky.social · 01/09/2026
Methods development is usually sequential: Collect, then process, then model, then encode, then interpret. At the @diffuseproject.bsky.social, we tackled all of these pieces once. That is what it takes to transform the field and unlock protein dynamics. See more: diffuse.science/posts/year-o...
diffuse.science
A Year (plus) of DiffUSE
Science progress over the first year-ish of the DiffUSE Project
042
Reposted by Colin Jackson
Stephanie Wankowicz @stephanieaw.bsky.social · 31/08/2026
New TTPD with @fraserlab.com! podcasts.apple.com/us/podcast/s...
podcasts.apple.com
State of Decay
Podcast Episode · The Tortured Proteins Department · August 30 · 1h 5m
011
Reposted by Colin Jackson
Buz Barstow @buzbarstow.bsky.social · 13/08/2026
A new article in the Cornell Chronicle about our work on engineered microbes for accelerated weathering and mining critical elements: news.cornell.edu/stories/2026... @cornellengineering.bsky.social, @cornellcals.bsky.social, @cornelluniversity.bsky.social
news.cornell.edu
Engineered microbe speeds CO2 capture, recovers critical metals | Cornell Chronicle
A genetically engineered bacterium can rapidly break down one of Earth’s most abundant minerals, opening a promising new pathway for removing CO2 from the atmosphere and recovering critical elements, ...
021
Reposted by Colin Jackson
Stephanie Wankowicz @stephanieaw.bsky.social · 11/08/2026
Most PDB structures report one set of coordinates. But the experimental data behind them, in both X-ray crystallography and cryo-EM, is produced by an ensemble of structures. How to extract this ensemble data at scale has been a quest in structural biology for 40+ years.
25115
Reposted by Colin Jackson
Fiona Whelan @freewhelan.bsky.social · 11/08/2026
Join us at the hybrid Crystal36-AXAA 2026 conference in the beautiful Adelaide Hills. www.crystal36axaa2026.org/registration Focused on structural biology, we are delighted to present Dr Rosemary Cater, UQ, on biophysical and structural interrogation of proteins at the blood-brain barrier.
073
Reposted by Colin Jackson
Stephanie Wankowicz @stephanieaw.bsky.social · 15/06/2026
Excited to present sampleworks: a modular platform for generating biomolecular conformational ensembles by coupling AI structure predictors to experimental data. Our first publication of @diffuseproject.bsky.social, led by @karsonchrispens.bsky.social + Marcus Collins. thestacks.org/publications...
thestacks.org
sampleworks: A Modular Platform for Experimentally Guided Biomolecular Ensemble Generation
1165
Reposted by Colin Jackson
Kevin K. Yang 楊凱筌 @kevinkaichuang.bsky.social · 15/06/2026
Aggregating many experiments into one zero-shot protein language model score obscures that current models cannot meaningfully rank a set of fit mutations or prioritize new-to-nature functions @clauswilke.com www.biorxiv.org/content/10.6...
0216
Reposted by Colin Jackson
Calin Plesa @calin.bsky.social · 02/06/2026
We just preprinted DropSynth-Gold where we replaced PCA with Golden Gate Assembly (GGA) inside emulsion droplets, extending multiplexed gene synthesis to ~3 kb constructs assembled from up to 12 fragments while preserving the scalability of DropSynth. 1/n
2178
Reposted by Colin Jackson
Stephanie Wankowicz @stephanieaw.bsky.social · 21/05/2026
www.nature.com/articles/s41...
nature.com
From possibility to precision in macromolecular ensemble prediction - Nature Methods
This Perspective discusses current challenges in macromolecular ensemble prediction and the infrastructure and methodological advances needed to overcome these barriers.
0196
Reposted by Colin Jackson
georghochberg.bsky.social @georghochberg.bsky.social · 04/04/2026
I will probably be hiring either a PhD or a Postdoc in the near future. If you are interested in deep biochemical history or molecular mechanisms of evolution please get in touch.
02423
Reposted by Colin Jackson
Alice Ting @aliceyting.bsky.social · 18/03/2026
We are recruiting! If you are passionate about technology development, protein engineering, computational design, directed evolution, chemical biology - please reach out! (The setting is pretty nice too…)
13017
Reposted by Colin Jackson
Stephanie Wankowicz @stephanieaw.bsky.social · 12/03/2026
Excited to share Sampleworks led by @karsonchrispens.bsky.social with @diffuseproject.bsky.social. It's a modular framework connecting structure predictors to experimental data and guidance methods. Swap predictors or guidance methods. All open and made to be built upon. t.co/fvNHH3gfVu
t.co
https://diffuse.science/posts/sampleworks/
1209
Reposted by Colin Jackson
Prism Science @prismscienceorg.bsky.social · 11/03/2026
Radial is live! A new organization at @asterainstitute.bsky.social bringing together structural biologists, engineers, and ML scientists to redesign how we do science. @statnews.com has the story: www.statnews.com/2026/03/11/r...
statnews.com
New nonprofit launches with at least $500 million to modernize scientific process for AI era
A new nonprofit called Radial is launching with at least $500 million to modernize the scientific process for the AI era.
116
Reposted by Colin Jackson
Kevin K. Yang 楊凱筌 @kevinkaichuang.bsky.social · 25/02/2026
We made FLIP2, a protein fitness benchmark spanning seven new datasets, including enzymes, protein-protein interactions, and light-sensitive proteins, as well as splits that measure generalization relevant to real-world protein engineering campaigns.
15215
Reposted by Colin Jackson
Chenxin Li, PhD @chenxinli2.bsky.social · 11/02/2026
This is why I can’t stand LinkedIn.
3314
Colin Jackson @cjjackson.bsky.social · 08/02/2026
072
Reposted by Colin Jackson
Wai-Hong Tham @thamlab.bsky.social · 02/02/2026
Crystal structure of malaria parasite fusogen PfHAP2 domain 3 and nanobodies - unsolved mysteries galore! 🦟🦙💎 PfHAP2 is part of family of ancient fusogens involved in fertilisation processes in algae, plants to malaria parasites. Check out the first crystal structure of PfHAP2 D3 and nanobodies
portlandpress.com
Crystal structure and nanobodies against domain 3 of the malaria parasite fusogen Plasmodium falciparum HAP2
Malaria parasites are transmitted to humans through a bite from an infected female Anopheles mosquito. Within the mosquito midgut, malaria parasite gametes are activated and undergo fertilisation. If ...
094
Reposted by Colin Jackson
corrylab.bsky.social @corrylab.bsky.social · 02/02/2026
Beginning 2026 with a flipping good paper🚀 OSCA/TMEM63 proteins do double duty: they’re ion channels and mechanically activated lipid scramblases helping reshape membranes and survive mechanical stress. 👏 @yiechanglin.bsky.social @charlesdcox.bsky.social doi.org/10.1038/s414...
01710
Reposted by Colin Jackson
Wai-Hong Tham @thamlab.bsky.social · 02/02/2026
Pfs48/45 nanobodies block malaria parasite transmission 🦟 and crystal structures provide structural insight to how they bind 💎 Pfs48/45 is one of the leading transmission blocking vaccine candidates and a critical fertilisation antigen 💕 Please share widely- love to hear your feedback!
journals.plos.org
Pfs48/45 nanobodies block Plasmodium falciparum transmission
Author summary Malaria is spread when an infected Anopheles mosquito bites a human. Within the female Anopheles mosquito, malaria parasite fertilisation occurs in the mosquito midgut. If you inhibit p...
166
Reposted by Colin Jackson
GAMA Miguel Angel @miangoar.bsky.social · 22/01/2026
🧵1/3 I created this free 37-hour course, distributed across 10 lectures, to introduce AI-based protein design. For more information about the course and its specific topics, please visit the official course page:
2102
Reposted by Colin Jackson
Stephanie Wankowicz @stephanieaw.bsky.social · 21/01/2026
New Preprint!! We show that binding entropy can be quantitatively predicted from crystallographic ensemble models, accounting for both protein conformational entropy and solvent entropy! www.biorxiv.org/content/10.6...
13914
Colin Jackson @cjjackson.bsky.social · 20/01/2026
www.biorxiv.org/content/10.6... most proteins are multi domain but our understanding of how architectures evolve is limited - we mapped 40K chitinases and show a stepwise “grammar” of domain gain/loss and localisation changes that predicts ecological strategy and physiological function.
biorxiv.org
281
Reposted by Colin Jackson
James Fraser @fraserlab.com · 29/12/2025
I'm really excited to break up the holiday relaxation time with a new preprint that benchmarks AlphaFold3 (AF3)/“co-folding” methods with 2 new stringent performance tests. Thread below - but first some links: A longer take: fraserlab.com/2025/12/29/k... Preprint: www.biorxiv.org/content/10.6...
fraserlab.com
Know when to co-fold'em
This is the official web page for the James Fraser Lab at UCSF.
57230
Reposted by Colin Jackson
Wai-Hong Tham @thamlab.bsky.social · 27/10/2025
Keen to use an open source workflow for nanobody discovery? Check out Alpseq 🦙 Alpseq’s diversity analysis, enrichment counts & clustering allow different approaches for nanobody selection Great collab with bioinformaticians @qgouil.bsky.social Kathleen Zeglinski www.biorxiv.org/content/10.1...
biorxiv.org
alpseq: an open-source workflow to turbocharge nanobody discovery with high-throughput sequencing
Nanobodies have emerged as promising tools for many biotechnological applications due to their small size, high stability, and remarkable binding specificity. Next-Generation Sequencing (NGS) enables ...
083
Colin Jackson @cjjackson.bsky.social · 10/10/2025
Pigeon fortress
010
Reposted by Colin Jackson
Christine Hallquist @christinehallquist.bsky.social · 09/10/2025
Pomfret Vermont 📸 Ngoc Minh
612621241
Reposted by Colin Jackson
phoenixrising @mmcarthur.bsky.social · 25/09/2025
H.M. Saffer II (American, b.1942) : Moon Waters, 2023 Oil on canvas 30 × 30 in | 76.2 × 76.2 cm Further description & bio in the alt text 👇
At the age of just six years old, H.M. Saffer II exhibited his art at a public show, launching his career into a creative world where he continues to thrive. Following his graduation from Temple University in Pennsylvania, he moved to Paris, France, to study economics. Concurrently, he honed his musical talents performing with renowned French stars Hugues Avery, Jacques Brell, Charles Aznavour, and others. While in Paris, he was chef and owner of two restaurants, and later a third in Madrid. Throughout all of these endeavors, Saffer never stopped painting, and exhibited in Paris as well as Brussels, Belgium.

His career as a musician continued as he worked with Warner Brothers, creating music while exhibiting his works in the company's lobby. Following his time there, Saffer went on to work for the Crewe Group, then created his own company, HMS Two Music LTD, creating for global brands such as Pepsi, Mountain Dew, Ford Motor Company, and Michelob, among others.

As the years passed, Saffer's art was progressed and refined, while broadening in scope. Beginning in 1981, he studied with the Japanese masters of the traditional brush painting technique, sumi-e, meeting his wife there in 1983. He was represented by Galerie Musee and the Artbridge Gallery in Japan, and by Alisen Gallery and the Kwai Fung Hin Gallery in Hong Kong. Here, he exhibited as a resident and solo artist. After relocating again to upstate New York, Saffer explored methods combining his Eastern and Western artistic influences, creating a unique style on his journey towards interpersonal visual expression.

Saffer has instructed at the Norman Rockwell Museum in Stockbridge, Massachusetts, Berkshire Community College, and Columbia-Greene Community College. He currently has gallery representation both in the United States and internationally.
0122
Reposted by Colin Jackson
Nature Chemical Biology @natchembio.nature.com · 18/08/2025
‘Protein evolution as a complex system’ – A new Comment discusses protein evolution in terms of complex systems theory and machine learning approaches to model the dynamics of protein evolution www.nature.com/articles/s41...
nature.com
Protein evolution as a complex system - Nature Chemical Biology
Viewing protein evolution through the lens of complex systems theory may offer new insights into the principles driving biological adaptation. In this Comment we explore how characteristics such as se...
083
Reposted by Colin Jackson
Martin Pacesa @martinpacesa.bsky.social · 29/07/2025
Thank you everyone for the congratulations and the large number of applications! I want to specifically encourage applications for these positions: * Postdoc in structural biology (cryoEM, ideally with X-ray too) * Full time lab manager/technician with wetlab experience
0217
Reposted by Colin Jackson
James Fraser @fraserlab.com · 29/07/2025
Protein-ligand complexes are all the rage with OpenBind+other efforts launching 3 amazing papers describing 229 protein-ligand structures just dropped in @actacrystd.iucr.org A tremendous teaching text, but I disagree on the discussed potential for misuse. Read more fraserlab.com/2025/07/29/E...
fraserlab.com
Embrace the Mess
This is the official web page for the James Fraser Lab at UCSF.
13312
Reposted by Colin Jackson
Kieran Didi @kdidi.bsky.social · 19/07/2025
Very excited about our latest all-atom generative model proteina, check out the project page (research.nvidia.com/labs/genair/...) and stay tuned for the code release soon!
research.nvidia.com
La-Proteina: Atomistic Protein Generation via Partially Latent Flow Matching
La-Proteina: Atomistic Protein Generation via Partially Latent Flow Matching
0249
Colin Jackson @cjjackson.bsky.social · 11/07/2025
Pleased to announce I have been promoted to the rank of GRANDMASTER thank you for your attention to this matter
000
Reposted by Colin Jackson
Kelly Nguyen @kellythd-nguyen.bsky.social · 10/07/2025
Proud to share our work where we resolved a longstanding question regarding the existence of a human telomerase dimer and provided insights into its function. Led by 3 amazing lab members in collaboration with @yiliangding.bsky.social and @rdaslab.bsky.social. www.science.org/doi/10.1126/...
science.org
Cryo-EM structure of human telomerase dimer reveals H/ACA RNP-mediated dimerization
Telomerase ribonucleoprotein (RNP) synthesizes telomeric repeats at chromosome ends using a telomerase reverse transcriptase (TERT) and a telomerase RNA (hTR in humans). Previous structural work showe...
714647
Colin Jackson @cjjackson.bsky.social · 09/07/2025
This paper started probably 20 years ago when I was working with John Oakeshott, a long time in the making and I think a nice summary of a complex real world evolutionary process
021
Colin Jackson @cjjackson.bsky.social · 01/07/2025
020
Reposted by Colin Jackson
James Fraser @fraserlab.com · 30/06/2025
Seriously. Pay for review, not publication Publish public reviews Editorial assessment changes until version of record Flexible article types elife-rp.msubmit.net/html/elife-r... Some work todo on reviewer credit (add @prereview.bsky.social to you cv!)
elife-rp.msubmit.net
Please note: authors do not need to have already posted their research as a preprint for an initial evaluation by eLife. During submission authors can indicate if they have already posted a preprint, and if not, can ask us to deposit the work as a preprint to bioRxiv or medRxiv, as appropriate.
151
Reposted by Colin Jackson
Robert E. Campbell @campbell-lab.bsky.social · 19/04/2025
New tools! GreenPy and ApplePy are fluorescent biosensors for pyruvate with huge responses (20–40x in vitro) and a range of affinities (10s of μM to mM). These should be game changers for imaging of metabolism! Great work by Shosei Imai @sikmys.bsky.social and team 👏. www.biorxiv.org/content/10.1...
biorxiv.org
High-performance genetically-encoded green and red fluorescent biosensors for pyruvate
Pyruvate is the end-product of glycolysis and a central metabolite involved in many biochemical pathways. However, a lack of high-performance (i.e., Δ F / F > 10) single fluorescent protein (FP)-base...
49136
Reposted by Colin Jackson
Kevin K. Yang 楊凱筌 @kevinkaichuang.bsky.social · 09/06/2025
Average zero-shot mutation effect predictions across related sequences to reduce noise and improve accuracy. @cwjpugh.bsky.social @paulinanunezv.bsky.social @jonnyfrazer.bsky.social Mafalda Dias www.biorxiv.org/content/10.1...
0193
Colin Jackson @cjjackson.bsky.social · 31/05/2025
Canberra has excellent sky
050
Reposted by Colin Jackson
James Fraser @fraserlab.com · 20/05/2025
We are looking to hire (yes, even in this economy!) a jr. specialist to train in protein prep/structural biology related to our AVOID-ome work as part of openadmet.org. A great position for someone who is looking to be a tech for a few years before grad or med school. aprecruit.ucsf.edu/JPF05424
aprecruit.ucsf.edu
Junior/Assistant/Associate/Full Specialist Positions Available
University of California, San Francisco is hiring. Apply now!
02418
Reposted by Colin Jackson
Max Fürst @maxfus.bsky.social · 20/05/2025
🚨 preprint 2️⃣ this month: our (purely experimental🧪) venture into #ChemBio We prouldy present: ADD-tagging of proteins (or "ADDing") —a super convenient enzymatic technique to install click chemistry handles on proteins. Led by superstar @wahyuwidodo.bsky.social www.biorxiv.org/content/10.1... A 🧵👇🏽
Overview of ADD-tagging including ADP-ribosyl cyclase (ADPRC)-catalysed dinucleotide substrate generation and two step chemoenzymatic labelling of target proteins with the flavin transferase ApbE, followed by click chemistry-based functional group attachment.
45316
Reposted by Colin Jackson
Mike Lacy @mlacyphd.bsky.social · 20/05/2025
Are you (or a recent grad or tech/lab manager) looking for an awesome, mission-driven job? Come join us @addgene.bsky.social! Put your lab skills to work making impact for thousands of scientists around the world 💪🧬🧪
044
Reposted by Colin Jackson
Robert E. Campbell @campbell-lab.bsky.social · 15/05/2025
Protein Engineering, Design & Selection (PEDS) invites contributions to a Special Collection titled, “Non-Canonical Amino Acids", with guest editors Prof. Huiwang Ai (Virginia) and Prof. Peng Chen (Peking). Send us your best work! academic.oup.com/peds/pages/c...
Non-canonical amino acid from PDB ID 8W3Z shown chelating to a magnesium ion. Image made with PyMol.
https://www.rcsb.org/structure/8W3Z
https://www.pymol.org
0124
Reposted by Colin Jackson
James Fraser @fraserlab.com · 05/05/2025
Some interesting links I'm collecting for folks who want to do advocacy in their local districts. www.ucsf.edu/cgr/advocacy... - easy way to write to your reps! sciencehomecoming.com - write a letter to a hometown newspaper (great for where you grew up or went to undergrad/grad school)
ucsf.edu
Current Advocacy Issues
Details about the current priorities for UCSF Advocates.
1155
Colin Jackson @cjjackson.bsky.social · 26/04/2025
Good autumn in Canberra
2110
Colin Jackson @cjjackson.bsky.social · 22/04/2025
Choosing ML architectures for protein engineering is often challenging. Our “new” updated preprint provides a rational framework to match ML models to protein fitness tasks, showing landscape ruggedness influences prediction accuracy. Mahakaran dana Adam et al www.biorxiv.org/content/10.1...
biorxiv.org
Investigating the determinants of performance in machine learning for protein fitness prediction
Machine learning (ML) has revolutionized protein biology, solving long-standing problems in protein folding, scaffold generation and function design tasks. A range of architectures have shown success ...
0143
Reposted by Colin Jackson
Carolyn Rasmussen @carolynplants.bsky.social · 21/04/2025
Fractal cabbage
Fractal section of purple
Cabbage
3699