ethan quinn (@ethanquinnchem) profile picture

Postdoc in the Arnold group at Caltech | Colorado State University | Seton Hill University | he/him 🏳️‍🌈

Joined November 2012
Photo by ethan quinn (@ethanquinnchem)Photo by ethan quinn (@ethanquinnchem)Photo by ethan quinn (@ethanquinnchem)Photo by ethan quinn (@ethanquinnchem)Photo by ethan quinn (@ethanquinnchem)Photo by ethan quinn (@ethanquinnchem)Photo by ethan quinn (@ethanquinnchem)Photo by ethan quinn (@ethanquinnchem)Photo by ethan quinn (@ethanquinnchem)Photo by ethan quinn (@ethanquinnchem)
What if AI could invent enzymes that nature hasn’t seen? 👩‍🔬🧑‍🔬 Introducing 🪩 DISCO: Diffusion for Sequence-structure CO-design 14 rounds of directed evolution and over a year of wet lab work. That's what it took to engineer an enzyme for selective C(sp³)–H insertion, one of the most challenging transformations in organic chemistry. DISCO surpasses this with a single plate. No pre-specified catalytic residues, no template, no theozyme, no inverse folding, just joint diffusion over protein sequence and structure. 📝 Blog: disco-design.github.io/ 📄 Paper: arxiv.org/abs/2604.05181 💻 Code: github.com/DISCO-design/DISC…
32
244
40
1,034
283,134
Ethan Quinn, PhD California Institute of Technology Mentor: Dr. Frances Arnold, #Nobel Laureate and Previous AOB Postdoc Mentor @Caltech
1
1
4
322
Congrats to our 2026 #AOBPostdoc Fellows! 18 research fellows to receive a total of $6.7M+ in science funding. READ: ow.ly/qIyL50YCoL2 @georgiatech @ucberkeley @umnews @caltech @johnshopkins @stanford @unc @princeton @northwesternu @mit @cuboulder @UW @yale @uwmadison
2
6
499
Researchers present in Science a sustainable and biodegradable adhesive derived from a natural, microbially produced polyester that also exhibits exceptional adhesive properties. Learn more: scim.ag/4jtEEYI
7
34
3
152
34,428
Researchers present in Science a sustainable and biodegradable adhesive derived from a natural, microbially produced polyester that also exhibits exceptional adhesive properties. Learn more: scim.ag/4jtEEYI
3
22
97
23,441
Our student chapter had the amazing opportunity to talk with Prof. Marc Hillmyer over a pizza lunch last week. We talked about publishing and how awesome @MacroJrnls_ACS are.
1
4
15
1,625
Enantioconvergent Cross-Nucleophile Coupling: Copper-Catalyzed Deborylative Cyanation (Yuyang Dong and co-workers) @YuyangDong onlinelibrary.wiley.com/doi/…
2
1
40
10,620
Give us a like to help our student chapter get some awesome pins!
🎉 Ambeed Pin Challenge 🎉 Love our pins? Want to collect them? 🤩 Now’s your chance! How to join: 1️⃣ Repost this post. 2️⃣ Get 200 likes before 10/31/2024, and we’ll send you 20 random pins! 3️⃣ If you're one of the top 5 with the most likes by 10/31/2024, and you’ll score 30 random pins + 10 hidden style pins! 🔥 📸 Once you hit your goal(>200 likes), send us a screenshot and your shipping address via Message by 10/31/2024. We’ll sort out the details and arrange delivery after the event. Please be patient as we process everything! 🎁 #AmbeedPinChallenge #AmbeedArmy
1
3
65
1,839
ethan quinn retweeted
Exciting news - we’re starting a podcast! Ever wonder what exactly plastics are, or why they’re so hard to recycle, but don’t know where to start? We have just the podcast for you! Coming soon to a podcast streaming service near you 🤫🎙️
3
7
1
40
5,911
Had such an amazing time celebrating the ways we elevate polymer science in the state of CO! Thanks for the opportunity to speak @PMSEPOLYCsu! #ACSFall2024 @POLY_ACS @acspmse
Yesterday's Elevating Polymer Science in the State of Colorado symposium went off without a hitch! A huge thank you to all of our amazing speakers. It was so great seeing all of the amazing polymer chemistry happening in CO!
5
23
2,410
Yesterday's Elevating Polymer Science in the State of Colorado symposium went off without a hitch! A huge thank you to all of our amazing speakers. It was so great seeing all of the amazing polymer chemistry happening in CO!
6
2
30
4,558
Having a blast at ACS before it even starts 😍
1
1
29
2,889
Be on the lookout for these special cards from the @POLY_ACS Publicity Team at #ACSFall2024 🍏💖 ✨ POLY is brat /// POLY keeps it classy, very demure, very mindful ✨
3
15
1,106
Heya #chemtwitter! Want your own bottle of @SigmaAldrich chocolates and coming to ACS Denver? Ive got 5 bottles to give away! Come to the first gen symposium on Monday 8/19 from 2-5 pm! Like/retweet this for a chance to win 1 bottle! (Other 4 will be given away at symposium!)
4
17
6
79
14,638