Evidence map›Paper›PMID 38890552›Full record

ArticleNature structural & molecular biology2024

Cryo-EM structures of Smc5/6 in multiple states reveal its assembly and functional mechanisms.

Qian Li, Jun Zhang, Cory Haluska, Xiang Zhang, Lei Wang, Guangfeng Liu, Zhaoning Wang, Duo Jin, Tong Cheng, Hongxia Wang and 6 more

Abstract read
In one paragraph

Article in Nature structural & molecular biology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
–field-weighted citation impact
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

16 citing papers in PubMed.

  1. Article
  2. Review
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  10. Review
  11. RecessiveDiagnostics (Basel, Switzerland) · 2025
    Article
  12. Article
  13. The Phenotype ofGenes · 2025
    Article
  14. 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
    Article
  15. Article
  16. Article
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

16 authors.

Qian Li *The Center for Microbes, Development and Health, CAS Key Laboratory of Molecular Virology and Immunology, Shanghai Institute of Immunity and Infection, Chinese Academy of Sciences,University of Chinese Academy of Sciences, Shanghai, China.
Jun Zhang *The Center for Microbes, Development and Health, CAS Key Laboratory of Molecular Virology and Immunology, Shanghai Institute of Immunity and Infection, Chinese Academy of Sciences,University of Chinese Academy of Sciences, Shanghai, China.
Cory Haluska *Molecular Biology Program, Memorial Sloan Kettering Cancer Center, New York, NY, USA.ORCID http://orcid.org/0000-0002-0399-1749
Xiang Zhang *Key Laboratory of Medical Molecular Virology (MOE/NHC/CAMS) and Shanghai Institute of Infectious Disease and Biosecurity, Shanghai Fifth People's Hospital, Shanghai Public Health Clinical Center, Institutes of Biomedical Sciences, School of Basic Medical Sciences,Fudan University, Shanghai, China.
Lei WangCollege of Life Sciences, University of Chinese Academy of Sciences, Beijing, China.
Guangfeng LiuNational Center for Protein Science Shanghai, Shanghai Advanced Research Institute,Chinese Academy of Sciences, Shanghai, China.
Zhaoning WangThe Center for Microbes, Development and Health, CAS Key Laboratory of Molecular Virology and Immunology, Shanghai Institute of Immunity and Infection, Chinese Academy of Sciences,University of Chinese Academy of Sciences, Shanghai, China.
Duo JinThe Center for Microbes, Development and Health, CAS Key Laboratory of Molecular Virology and Immunology, Shanghai Institute of Immunity and Infection, Chinese Academy of Sciences,University of Chinese Academy of Sciences, Shanghai, China.
Tong ChengThe Center for Microbes, Development and Health, CAS Key Laboratory of Molecular Virology and Immunology, Shanghai Institute of Immunity and Infection, Chinese Academy of Sciences,University of Chinese Academy of Sciences, Shanghai, China.
Hongxia WangThe Center for Microbes, Development and Health, CAS Key Laboratory of Molecular Virology and Immunology, Shanghai Institute of Immunity and Infection, Chinese Academy of Sciences,University of Chinese Academy of Sciences, Shanghai, China.
Yuan TianThe Center for Microbes, Development and Health, CAS Key Laboratory of Molecular Virology and Immunology, Shanghai Institute of Immunity and Infection, Chinese Academy of Sciences,University of Chinese Academy of Sciences, Shanghai, China.
Xiangxi WangCollege of Life Sciences, University of Chinese Academy of Sciences, Beijing, China.ORCID http://orcid.org/0000-0003-0635-278X
Lei SunKey Laboratory of Medical Molecular Virology (MOE/NHC/CAMS) and Shanghai Institute of Infectious Disease and Biosecurity, Shanghai Fifth People's Hospital, Shanghai Public Health Clinical Center, Institutes of Biomedical Sciences, School of Basic Medical Sciences,Fudan University, Shanghai, China.ORCID http://orcid.org/0000-0001-8741-0202
Xiaolan ZhaoMolecular Biology Program, Memorial Sloan Kettering Cancer Center, New York, NY, USA. zhaox1@mskcc.org.ORCID http://orcid.org/0000-0002-8302-6905
Zhenguo ChenKey Laboratory of Medical Molecular Virology (MOE/NHC/CAMS) and Shanghai Institute of Infectious Disease and Biosecurity, Shanghai Fifth People's Hospital, Shanghai Public Health Clinical Center, Institutes of Biomedical Sciences, School of Basic Medical Sciences,Fudan University, Shanghai, China. ZhenguoChen@fudan.edu.cn.ORCID http://orcid.org/0000-0003-4748-9299
Lanfeng WangThe Center for Microbes, Development and Health, CAS Key Laboratory of Molecular Virology and Immunology, Shanghai Institute of Immunity and Infection, Chinese Academy of Sciences,University of Chinese Academy of Sciences, Shanghai, China. lanfwang@ips.ac.cn.ORCID http://orcid.org/0000-0002-0324-4903

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI SELWYN M VICKERS · 1985 to 2026
$347.4M
Regulation of genome replication, recombination, and stress responseR35GM145260 · NIGMS · SLOAN-KETTERING INST CAN RESEARCH · PI Xiaolan Zhao · 2022 to 2026
$3.6M
NCI NIH HHS P30 CA008748NIGMS NIH HHS R35 GM145260
6 · The paper itself

Abstract

Smc5/6 is a member of the eukaryotic structural maintenance of chromosomes (SMC) family of complexes with important roles in genome maintenance and viral restriction. However, limited structural understanding of Smc5/6 hinders the elucidation of its diverse functions. Here, we report cryo-EM structures of the budding yeast Smc5/6 complex in eight-subunit, six-subunit and five-subunit states. Structural maps throughout the entire length of these complexes reveal modularity and key elements in complex assembly. We show that the non-SMC element (Nse)2 subunit supports the overall shape of the complex and uses a wedge motif to aid the stability and function of the complex. The Nse6 subunit features a flexible hook region for attachment to the Smc5 and Smc6 arm regions, contributing to the DNA repair roles of the complex. Our results also suggest a structural basis for the opposite effects of the Nse1-3-4 and Nse5-6 subcomplexes in regulating Smc5/6 ATPase activity. Collectively, our integrated structural and functional data provide a framework for understanding Smc5/6 assembly and function.

Indexed as

Cell Cycle ProteinsCryoelectron MicroscopyModels, MolecularSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsChromosomal Proteins, Non-HistoneProtein ConformationCell Cycle ProteinsChromosomal Proteins, Non-HistoneSaccharomyces cerevisiae ProteinsSMC5 protein, S cerevisiaeSMC6 protein, S cerevisiae

Identifiers

PMID38890552
PMCPMC11479838

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Registered trials

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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.