Evidence map›Paper›PMID 36376590›Full record

ReviewNature protocols2023

Uncovering structural ensembles from single-particle cryo-EM data using cryoDRGN.

Laurel F Kinman, Barrett M Powell, Ellen D Zhong, Bonnie Berger, Joseph H Davis

Open access · greenAbstract readReview
In one paragraph

Review in Nature protocols, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
15.2field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

48 citing papers in PubMed, 72 citations in OpenAlex.

  1. Article
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  10. Measuring multisubunit mechanics of geometrically programmed colloidal assemblies via cryo-EM multi-body refinement.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  11. Article
  12. Multiple steps of dynein activation by Lis1 visualized by cryo-EM.Nature structural & molecular biology · 2025
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  16. bioRxiv : the preprint server for biology · 2025
    Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 1 country.

Laurel F Kinman *Department of Biology, Massachusetts Institute of Technology, Cambridge, MA, USA.ORCID http://orcid.org/0000-0001-6822-9352
Barrett M Powell *Department of Biology, Massachusetts Institute of Technology, Cambridge, MA, USA.ORCID http://orcid.org/0000-0003-4228-2977
Ellen D Zhong *Department of Biology, Massachusetts Institute of Technology, Cambridge, MA, USA. zhonge@princeton.edu.ORCID http://orcid.org/0000-0001-6345-1907
Bonnie BergerComputational and Systems Biology, Massachusetts Institute of Technology, Cambridge, MA, USA. bab@mit.edu.
Joseph H DavisDepartment of Biology, Massachusetts Institute of Technology, Cambridge, MA, USA. jhdavis@mit.edu.ORCID http://orcid.org/0000-0002-8858-8907
Massachusetts Institute of Technology · USPrinceton University · US

Funding

Graduate Training in Computational and Systems BiologyT32GM087237 · NIGMS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI BURGE, CHRISTOPHER B · 2009 to 2023
$4.6M
Structure-Based Prediction of the InteractomeR01GM081871 · NIGMS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI BERGER, BONNIE · 2008 to 2020
$4.3M
Manifold representations and active learning for 21 st century biologyR35GM141861 · NIGMS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI BERGER, BONNIE · 2021 to 2025
$1.9M
Tools to determine and analyze the structures of molecular machines in motionR01GM144542 · NIGMS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI Joseph Davis · 2022 to 2026
$1.6M
NIGMS NIH HHS R01 GM081871NIGMS NIH HHS R01 GM144542NIGMS NIH HHS R35 GM141861NIGMS NIH HHS T32 GM087237
6 · The paper itself

Abstract

Single-particle cryogenic electron microscopy (cryo-EM) has emerged as a powerful technique to visualize the structural landscape sampled by a protein complex. However, algorithmic and computational bottlenecks in analyzing heterogeneous cryo-EM datasets have prevented the full realization of this potential. CryoDRGN is a machine learning system for heterogeneous cryo-EM reconstruction of proteins and protein complexes from single-particle cryo-EM data. Central to this approach is a deep generative model for heterogeneous cryo-EM density maps, which we empirically find is effective in modeling both discrete and continuous forms of structural variability. Once trained, cryoDRGN is capable of generating an arbitrary number of 3D density maps, and thus interpreting the resulting ensemble is a challenge. Here, we showcase interactive and automated processing approaches for analyzing cryoDRGN results. Specifically, we detail a step-by-step protocol for the analysis of an existing assembling 50S ribosome dataset, including preparation of inputs, network training and visualization of the resulting ensemble of density maps. Additionally, we describe and implement methods to comprehensively analyze and interpret the distribution of volumes with the assistance of an associated atomic model. This protocol is appropriate for structural biologists familiar with processing single-particle cryo-EM datasets and with moderate experience navigating Python and Jupyter notebooks. It requires 3-4 days to complete. CryoDRGN is open source software that is freely available.

Indexed as

ProteinsSoftwareCryoelectron MicroscopyMachine LearningSingle Molecule ImagingProteins

Identifiers

PMID36376590
PMCPMC10049411
OpenAlexW4308965330

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.