Evidence map›Paper›PMID 35013247›Full record

ArticleNature communications2022

Chirality transmission in macromolecular domains.

Shankar Pandey, Shankar Mandal, Mathias Bogetoft Danielsen, Asha Brown, Changpeng Hu, Niels Johan Christensen, Alina Vitaliyivna Kulakova, Shixi Song, Tom Brown, Knud J Jensen and 3 more

Abstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Cell reports. Physical science · 2024
    Article
  5. Article
  6. Article
  7. 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

13 authors.

Shankar Pandey *Department of Chemistry and Biochemistry, Kent State University, Kent, OH, 44242, USA.
Shankar Mandal *Department of Chemistry and Biochemistry, Kent State University, Kent, OH, 44242, USA.
Mathias Bogetoft Danielsen *Biomolecular Nanoscale Engineering Center, Department of Physics, Chemistry and Pharmacy, University of Southern Denmark, Campusvej 55, 5230, Odense M, Denmark.ORCID http://orcid.org/0000-0001-9862-3967
Asha BrownATDBio Ltd., Magdalen Centre, Oxford Science Park, 1 Robert Robinson Avenue, Oxford, OX4 4GA, UK.
Changpeng HuDepartment of Chemistry and Biochemistry, Kent State University, Kent, OH, 44242, USA.
Niels Johan ChristensenDepartment of Chemistry, University of Copenhagen, Thorvaldsensvej 40, 1871, Frederiksberg, Denmark.
Alina Vitaliyivna KulakovaDepartment of Chemistry, University of Copenhagen, Universitetsparken 5, 2100, Copenhagen, Denmark.
Shixi SongBiomolecular Nanoscale Engineering Center, Department of Physics, Chemistry and Pharmacy, University of Southern Denmark, Campusvej 55, 5230, Odense M, Denmark.
Tom BrownDepartment of Chemistry, University of Oxford, 12 Mansfield Road, Oxford, OX1 3TA, UK.ORCID http://orcid.org/0000-0002-6538-3036
Knud J JensenDepartment of Chemistry, University of Copenhagen, Thorvaldsensvej 40, 1871, Frederiksberg, Denmark.ORCID http://orcid.org/0000-0003-3525-5452
Jesper WengelBiomolecular Nanoscale Engineering Center, Department of Physics, Chemistry and Pharmacy, University of Southern Denmark, Campusvej 55, 5230, Odense M, Denmark.
Chenguang LouBiomolecular Nanoscale Engineering Center, Department of Physics, Chemistry and Pharmacy, University of Southern Denmark, Campusvej 55, 5230, Odense M, Denmark. chenguang@sdu.dk.ORCID http://orcid.org/0000-0002-9521-8285
Hanbin MaoDepartment of Chemistry and Biochemistry, Kent State University, Kent, OH, 44242, USA. hmao@kent.edu.ORCID http://orcid.org/0000-0002-6720-9429

Funding

Specific Recognition of G-quadruplexesR01CA236350 · NCI · KENT STATE UNIVERSITY · PI MAO, HANBIN · 2018 to 2022
$1.6M
NCI NIH HHS R01 CA236350
6 · The paper itself

Abstract

Chiral communications exist in secondary structures of foldamers and copolymers via a network of noncovalent interactions within effective intermolecular force (IMF) range. It is not known whether long-range chiral communication exists between macromolecular tertiary structures such as peptide coiled-coils beyond the IMF distance. Harnessing the high sensitivity of single-molecule force spectroscopy, we investigate the chiral interaction between covalently linked DNA duplexes and peptide coiled-coils by evaluating the binding of a diastereomeric pair of three DNA-peptide conjugates. We find that right-handed DNA triple helices well accommodate peptide triple coiled-coils of the same handedness, but not with the left-handed coiled-coil stereoisomers. This chiral communication is effective in a range (<4.5 nm) far beyond canonical IMF distance. Small-angle X-ray scattering and molecular dynamics simulation indicate that the interdomain linkers are tightly packed via hydrophobic interactions, which likely sustains the chirality transmission between DNA and peptide domains. Our findings establish that long-range chiral transmission occurs in tertiary macromolecular domains, explaining the presence of homochiral pairing of superhelices in proteins.

Indexed as

Molecular Docking SimulationProtein DomainsDNAHydrophobic and Hydrophilic InteractionsMacromolecular SubstancesModels, MolecularMolecular StructurePeptidesProteinsProtein Structure, SecondaryStereoisomerismDNAMacromolecular SubstancesPeptidesProteins

Identifiers

PMID35013247
PMCPMC8748818

What OpenQuestion holds

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LicenceCC BY
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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.