We study how the genetic component of human phenotypic variation and disease arises from mutation, selection, and population history.

Explore our research

Research

Research overview

Mutation rates and rare genetic variation

We develop theory and methods to understand mutation rates and to better utilize rare variation in genetic analyses.

Natural Selection and the Genetic Architecture of Complex Traits

Complex-trait variation arises from the interplay of mutation, genetic drift, and natural selection. Biobank GWAS enable analyses of genetic architecture across large collections of traits and diseases.

Mapping Functional Effects to Selection

A major goal of this effort is to identify when and how functional assays, sequence-based predictors, and population-genetic evidence should be combined into a joint framework.

News

All news
  1. Human Genome Sciences PhD track launches at Yale

    The Koch Lab is recruiting and accepting graduate students through Yale's Human Genome Sciences and Computational Biology and Bioinformatics PhD tracks.

Selected recent publications

  1. 2026

    Inference of elevated mutation rates and variant effects using 700k exomes

    Prathitha Kar, Mikhail A. Moldovan, Jeremy Guez, …, Evan M. Koch, Vladimir B. Seplyarskiy, Shamil Sunyaev

    bioRxiv
  2. 2024

    Genetic association data are broadly consistent with stabilizing selection shaping human common diseases and traits

    Evan M. Koch, Noah J Connally, Nikolas Baya, …, Alex Bloemendal, Shamil Sunyaev

    bioRxiv
  3. 2023

    A mutation rate model at the basepair resolution identifies the mutagenic effect of polymerase III transcription

    Vladimir B. Seplyarskiy, Evan M. Koch, Daniel J. Lee, Joshua S. Lichtman, Harding H. Luan, Shamil Sunyaev

    Nature Genetics
  4. 2021
    Frontiers in Genetics
All publications

Led by Evan M. Koch, the lab is part of Yale's Department of Genetics and the Yale Center for Genomic Health.

New Haven, Connecticut100 College StreetNew Haven, CT 06510