Evidence map›Paper›PMID 33058875›Full record

ArticleJournal of molecular biology2020

Structural Analysis of Different LINC Complexes Reveals Distinct Binding Modes.

Victor E Cruz, F Esra Demircioglu, Thomas U Schwartz

Open access · hybridAbstract read
In one paragraph

Article in Journal of molecular biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

23 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. SUN5 forms a regular protein lattice reinforcing the sperm head-tail junction.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  5. Stress transmission towards the nucleus of the cell.Frontiers in cell and developmental biology · 2026
    Review
  6. Review
  7. Review
  8. Article
  9. Review
  10. Review
  11. Life outside the LINC complex - Do SUN proteins have LINC-independent functions?BioEssays : news and reviews in molecular, cellular and developmental biology · 2024
    Review
  12. Article
  13. Review
  14. Article
  15. Review
  16. [Advances in cell nuclear mechanobiology and its regulation mechanisms].Sheng wu yi xue gong cheng xue za zhi = Journal of biomedical engineering = Shengwu yixue gongchengxue zazhi · 2023
    Review
  17. Article
  18. Article
  19. Mechanics and functional consequences of nuclear deformations.Nature reviews. Molecular cell biology · 2022
    Review
  20. Biochemistry · 2022
    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

3 authors at 1 institution in 1 country.

Victor E CruzDepartment of Biology, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.
F Esra DemirciogluDepartment of Biology, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.
Thomas U SchwartzDepartment of Biology, Massachusetts Institute of Technology, Cambridge, MA 02139, USA. Electronic address: tus@mit.edu.
Massachusetts Institute of Technology · US

Funding

PRE-DOCTORAL TRAINING IN THE BIOLOGICAL SCIENCEST32GM007287 · NIGMS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI BELL, STEPHEN P., KEATING, AMY E · 1985 to 2019
$40.8M
User Training and OutreachP30GM124165 · NIGMS · CORNELL UNIVERSITY · PI MALCOLM S. CAPEL · 2018 to 2026
$34.2M
Pixel Array Detector for Macromolecular CrystallographyS10OD021527 · OD · CORNELL UNIVERSITY · PI EALICK, STEVEN E · 2016 to 2016
$2.0M
Structure-Function of the Nuclear Envelope Bridge and its Role in LaminopathiesR01AR065484 · NIAMS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI SCHWARTZ, THOMAS · 2014 to 2018
$1.6M
NIAMS NIH HHS R01 AR065484NIGMS NIH HHS P30 GM124165NIGMS NIH HHS T32 GM007287NIH HHS S10 OD021527
6 · The paper itself

Abstract

Linker of nucleoskeleton and cytoskeleton (LINC) complexes are molecular tethers that span the nuclear envelope (NE) and physically connect the nucleus to the cytoskeleton. They transmit mechanical force across the NE in processes such as nuclear anchorage, nuclear migration, and homologous chromosome pairing during meiosis. LINC complexes are composed of KASH proteins traversing the outer nuclear membrane, and SUN proteins crossing the inner nuclear membrane. Humans have several SUN- and KASH-containing proteins, yet what governs their proper engagement is poorly understood. To investigate this question, we solved high resolution crystal structures of human SUN2 in complex with the KASH-peptides of Nesprin3, Nesprin4, and KASH5. In comparison to the published structures of SUN2-KASH1/2 we observe alternative binding modes for these KASH peptides. While the core interactions between SUN and the C-terminal residues of the KASH peptide are similar in all five complexes, the extended KASH-peptide adopts at least two different conformations. The much-improved resolution allows for a more detailed analysis of other elements critical for KASH interaction, including the KASH-lid and the cation loop, and a possible self-locked state for unbound SUN. In summary, we observe distinct differences between the examined SUN-KASH complexes. These differences may have an important role in regulating the SUN-KASH network.

Indexed as

Cell Cycle ProteinsCell NucleolusChromosome PairingCrystallography, X-RayCytoskeletonHumansIntracellular Signaling Peptides and ProteinsMeiosisMembrane ProteinsMicrofilament ProteinsMultiprotein ComplexesNuclear EnvelopeNuclear MatrixPeptidesProtein ConformationCell Cycle ProteinsIntracellular Signaling Peptides and ProteinsKASH5 protein, humanMembrane ProteinsMicrofilament ProteinsMultiprotein ComplexesPeptidesSUN2 protein, humanSYNE3 protein, humanKASH proteinsmechanotransductionnuclear envelopenucleo-cytoplasmic communicationSUN proteins

Identifiers

PMID33058875
PMCPMC11552096
OpenAlexW3092591333

What OpenQuestion holds

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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.