Naomi R Latorraca, PhD

  • Assistant Professor in the Department of Biochemistry and Molecular Biophysics
Profile Headshot

Overview

Naomi Latorraca, PhD, is an assistant professor in the Department of Biochemistry and Molecular Biophysics at Columbia University. She received a PhD at Stanford University.

Academic Appointments

  • Assistant Professor in the Department of Biochemistry and Molecular Biophysics

Credentials & Experience

Education & Training

  • PhD, Biophysics, Stanford University
  • BA, History, University of Pittsburgh
  • BS, Molecular Biology, University of Pittsburgh
  • Fellowship: University of California, Berkeley

Research

At Stanford University, Dr. Latorraca used long timescale all-atom molecular dynamics simulations in the research group of Prof. Ron Dror to determine mechanisms underlying the function and regulation of G protein–coupled receptors (GPCRs) and transporters. Her work in the Dror lab revealed structural determinants for the selective activation of downstream proteins by GPCRs, enabling the rational design of ligands with the potential to reduce harmful side effects.

As a Miller postdoctoral fellow at the University of California, Berkeley, Naomi worked with Profs. Susan Marqusee and Ehud Isacoff to develop frameworks for integrating experimental and computational measurements of GPCR activation. Those studies, which relied on hydrogen–deuterium exchange/mass spectrometry and single-molecule fluorescence in addition to biomolecular simulation, provide a structural explanation for how members of a GPCR subfamily, the metabotropic glutamate receptors, can differentially respond to a broad range of glutamate signals in the nervous system.

Her ongoing work seeks to combine biophysical and computational methods to dissect mechanisms of membrane protein allosteric regulation, providing new strategies for the design of novel therapeutics to target a wide variety of diseases.

Research Interests

  • Biophysics
  • Membrane Proteins

Selected Publications

  1. Latorraca NR, Sabaat S, Habrian C, Bleier J, Stanley C, Marqusee S, Isacoff
    EY. Domain coupling in activation of a family C GPCR. bioRxiv [Preprint]. 2024
    Feb 29:2024.02.28.582567. doi: 10.1101/2024.02.28.582567. PMID: 38464305; PMCID:
    PMC10925283.
  2. Krishna Kumar K, Wang H, Habrian C, Latorraca NR, Xu J, O'Brien ES, Zhang C,
    Montabana E, Koehl A, Marqusee S, Isacoff EY, Kobilka BK. Stepwise activation of
    a metabotropic glutamate receptor. Nature. 2024 May;629(8013):951-956. doi:
    10.1038/s41586-024-07327-x. Epub 2024 Apr 17. Erratum in: Nature. 2024
    May;629(8013):E13. doi: 10.1038/s41586-024-07470-5. PMID: 38632403; PMCID:
    PMC11960862.
  3. Carroll EC, Latorraca NR, Lindner JM, Maguire BC, Pelton JG, Marqusee S.
    Mechanistic basis for ubiquitin modulation of a protein energy landscape. Proc
    Natl Acad Sci U S A. 2021 Mar 23;118(12):e2025126118. doi:
    10.1073/pnas.2025126118. PMID: 33723075; PMCID: PMC8000280.
  4. Latorraca NR, Masureel M, Hollingsworth SA, Heydenreich FM, Suomivuori CM,
    Brinton C, Townshend RJL, Bouvier M, Kobilka BK, Dror RO. How GPCR
    Phosphorylation Patterns Orchestrate Arrestin-Mediated Signaling. Cell. 2020 Dec
    23;183(7):1813-1825.e18. doi: 10.1016/j.cell.2020.11.014. Epub 2020 Dec 8. PMID:
    33296703; PMCID: PMC7901245.
  5. Suomivuori CM, Latorraca NR, Wingler LM, Eismann S, King MC, Kleinhenz ALW,
    Skiba MA, Staus DP, Kruse AC, Lefkowitz RJ, Dror RO. Molecular mechanism of
    biased signaling in a prototypical G protein-coupled receptor. Science. 2020 Feb
    21;367(6480):881-887. doi: 10.1126/science.aaz0326. PMID: 32079767; PMCID:
    PMC7259329.