About
I’m Abba Leffler, a Principal Scientist in the Drug Discovery group at Schrödinger, where I focus on designing and optimizing small-molecule therapeutics. My work sits at the intersection of chemistry, computation, and biology—using physics-based modeling alongside experimental data to help identify promising drug candidates.
I earned my A.B. in Chemistry with a Certificate in Applied Mathematics from Princeton University, which gave me a strong analytical foundation. Before graduate school, I worked at D. E. Shaw Research, where I was part of a team pushing the limits of high-performance molecular simulations. I later completed my Ph.D. in Neuroscience at NYU School of Medicine, where I studied how the brain processes information at the molecular and cellular levels.
Along the way, I’ve published in journals like Science, PNAS, JCIM, and The Journal of Neuroscience, and I’ve contributed to several patents. Today, I’m focused on early-stage drug discovery—integrating computational insights with biological complexity to develop meaningful therapies.

Abba Leffler
Publications
Title | Year | Cited by |
---|---|---|
Mechanism of voltage gating in potassium channels
MØ Jensen, V Jogini, DW Borhani, AE Leffler, RO Dror, DE Shaw
Science 336 (6078), 229-233, 2012
|
2012 | 677 |
Estrogen alters spine number and morphology in prefrontal cortex of aged female rhesus monkeys
J Hao, PR Rapp, AE Leffler, SR Leffler, WGM Janssen, W Lou, H McKay, ...
Journal of Neuroscience 26 (9), 2571-2578, 2006
|
2006 | 301 |
Discovery of peptide ligands through docking and virtual screening at nicotinic acetylcholine receptor homology models
AE Leffler, A Kuryatov, HA Zebroski, SR Powell, P Filipenko, AK Hussein, ...
Proceedings of the National Academy of Sciences 114 (38), E8100-E8109, 2017
|
2017 | 75 |
From mollusks to medicine: A venomics approach for the discovery and characterization of therapeutics from Terebridae peptide toxins
A Verdes, P Anand, J Gorson, S Jannetti, P Kelly, A Leffler, D Simpson, ...
Toxins 8 (4), 117, 2016
|
2016 | 52 |
How does a small molecule bind at a cryptic binding site?
Y Shan, VP Mysore, AE Leffler, ET Kim, S Sagawa, DE Shaw
PLOS Computational Biology 18 (3), e1009817, 2022
|
2022 | 38 |
AutoDesigner, a de novo design algorithm for rapidly exploring large chemical space for lead optimization: Application to the design and synthesis of d-amino acid oxidase …
PH Bos, EM Houang, F Ranalli, AE Leffler, NA Boyles, VA Eyrich, Y Luria, ...
Journal of Chemical Information and Modeling 62 (8), 1905-1915, 2022
|
2022 | 35 |
Potency-Enhancing Mutations of Gating Modifier Toxins for the Voltage-Gated Sodium Channel NaV1. 7 Can Be Predicted Using Accurate Free-Energy Calculations
D Katz, D Sindhikara, M DiMattia, AE Leffler
Toxins 13 (3), 193, 2021
|
2021 | 14 |
Potency-and Selectivity-Enhancing Mutations of Conotoxins for Nicotinic Acetylcholine Receptors Can Be Predicted Using Accurate Free-Energy Calculations
D Katz, MA DiMattia, D Sindhikara, H Li, N Abraham, AE Leffler
Marine Drugs 19 (7), 367, 2021
|
2021 | 13 |
Substituted isoindolin-1-ones and 2, 3-dihydro-1H-pyrrol [3, 4-c] pyridin-1-ones as HPK1 antagonists
N Kaila, I Linney, S Ward, G Wishart, B Whittaker, A Cote, JR Greenwood, ...
US Patent 11,078,201, 2021
|
2021 | 11 |
Substituted isoindolin-1-ones and 2, 3-dihydro-1H-pyrrolo [3, 4-c] pyridin-1-ones as HPK1 antagonists
N Kaila, I Linney, S Ward, G Wishart, B Whittaker, A Cote, JR Greenwood, ...
US Patent 11,034,694, 2021
|
2021 | 11 |
Discovery of an intrasubunit nicotinic acetylcholine receptor–binding site for the positive allosteric modulator Br-PBTC
J Norleans, J Wang, A Kuryatov, A Leffler, C Doebelin, TM Kamenecka, ...
Journal of Biological Chemistry 294 (32), 12132-12145, 2019
|
2019 | 11 |
HPK1 antagonists and uses thereof
N Kaila, I Linney, S Ward, G Wishart, B Whittaker, A Cote, JR Greenwood, ...
US Patent 12,215,105, 2025
|
2025 | 10 |
OPLS5: Addition of Polarizability and Improved Treatment of Metals
W Damm, S Dajnowicz, D Ghoreishi, Y Yu, K Ganeshan, O Madin, ...
|
2024 | 7 |
Basic residues at position 11 of α-conotoxin LvIA influence subtype selectivity between α3β2 and α3β4 nicotinic receptors via an electrostatic mechanism
Y Haufe, V Kuruva, Z Samanani, G Lokaj, G Kamnesky, ...
ACS Chemical Neuroscience 14 (24), 4311-4322, 2023
|
2023 | 5 |
Substituted isoindolin-1-ones and 2, 3-dihydro-1h-pyrrolo [3, 4-c] pyridin-1-ones as hpk1 antagonists
N Kaila, I Linney, S Ward, G Wishart, B Whittaker, A Cote, JR Greenwood, ...
US Patent 11,028,085, 2021
|
2021 | 5 |
Substituted isoindolin-1-ones and 2, 3-dihydro-1h-pyrrolo [3, 4-c] pyridin-1-ones as HPK1 antagonists
N Kaila, I Linney, S Ward, G Wishart, B Whittaker, A Cote, JR Greenwood, ...
US Patent 11,021,481, 2021
|
2021 | 5 |
Water Thermodynamics of Peptide Toxin Binding Sites on Ion Channels
B Shah, D Sindhikara, K Borrelli, AE Leffler
Toxins 12 (10), 652, 2020
|
2020 | 4 |
HPK1 Antagonists and uses thereof
N Kaila, I Linney, S Ward, G Wishart, B Whittaker, A Cote, GR Greenwood, ...
Nimbus Saturn, Inc., 2021
|
2021 | 3 |
Ion Channel Tools and Therapeutics from Venoms and Toxins
CM Trim, AE Leffler, Z Samanani, SA Trim
Ion Channels as Targets in Drug Discovery, 497-534, 2024
|
2024 | 2 |
Exploiting high-energy hydration sites for the discovery of potent peptide aldehyde inhibitors of the SARS-CoV-2 main protease with cellular antiviral activity
DW Carney, AE Leffler, JA Bell, AS Chandrasinghe, C Cheng, E Chang, ...
Bioorganic & Medicinal Chemistry 103, 117577, 2024
|
2024 | 2 |
Citations
All | Since 2019 | |
---|---|---|
Citations | 1,283 | 506 |
h-index | 11 | 10 |
i10-index | 12 | 12 |