Cited by 106Protein Structure and DynamicsChemical Synthesis and AnalysisBiochemical and Structural Characterization

The DOI matches its Crossref record; 306 of the 306 references it cites were found in a registry or an index.

Understanding a protein fold: The physics, chemistry, and biology of α-helical coiled coils

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Woolfson, Derek N.·2023·Journal of Biological Chemistry

Abstract

Protein science is being transformed by powerful computational methods for structure prediction and design: AlphaFold2 can predict many natural protein structures from sequence, and other AI methods are enabling the de novo design of new structures.This raises a question: how much do we understand the underlying sequence-to-structure/function relationships being captured by these methods?This perspective presents our current understanding of one class of protein assembly, the α-helical coiled coils.At first sight, these are straightforward: sequence repeats of hydrophobic (h) and polar (p) residues, (hpphppp) n , direct the folding and assembly of amphipathic α helices into bundles.However, many different bundles are possible: they can have two or more helices (different oligomers); the helices can have parallel, antiparallel, or mixed arrangements (different topologies); and the helical sequences can be the same (homomers) or different (heteromers).Thus, sequence-to-structure relationships must be present within the hpphppp repeats to distinguish these states.I discuss the current understanding of this problem at three levels: first, physics gives a parametric framework to generate the many possible coiled-coil backbone structures.Second, chemistry provides a means to explore and deliver sequence-to-structure relationships.Third, biology shows how coiled coils are adapted and functionalized in nature, inspiring applications of coiled coils in synthetic biology.I argue that the chemistry is largely understood; the physics is partly solved, though the considerable challenge of predicting even relative stabilities of different coiled-coil states remains; but there is much more to explore in the biology and synthetic biology of coiled coils.

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Research works printed but not linked: 1

  1. Plaper, 2021, De novo designed parallel heterodimeric coiled-coil peptide pairs with high affinity for use in mammalian cells, FEBS Open Biol., 11, 269

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Metadata

Authors
Woolfson, D. N.
Affiliations
University of Bristol (GB)
Corresponding author
Woolfson, Derek N.
Venue
Journal of Biological Chemistry
Publisher
Elsevier BV
Published
2023-04
Volume
299
Issue
4
Pages
104579
ISSN
0021-9258 (ISSN-L)
OpenAlex
W4323276421
Cited by
106
References
292
Citations by year
2026: 24 · 2025: 39 · 2024: 29 · 2023: 14
FWCI
2.78
Type
journal article
Language
en
Open access
Locations
  • Journal of Biological Chemistry (publishedVersion, cc-by-nc-nd)
  • PubMed Central (publishedVersion)
  • PubMed (publishedVersion)
  • Explore Bristol Research (submittedVersion, cc-by-nc-nd)
Funders
  • Biotechnology and Biological Sciences Research Council (BB/S002820/1, BB/V004220/1, BB/V006231/1)
  • Royal Society (WM140008)
  • University of Bristol
Topics
  • Life Sciences › Biochemistry, Genetics and Molecular Biology › Molecular Biology › Protein Structure and Dynamics
  • Physical Sciences › Chemistry › Organic Chemistry › Chemical Synthesis and Analysis
  • Life Sciences › Biochemistry, Genetics and Molecular Biology › Molecular Biology › Biochemical and Structural Characterization
Keywords
alpha-helical coiled coil, coiled-coil stability, synthetic biology, protein design, protein folding
MeSH terms
Protein Domains, Protein Conformation, alpha-Helical, Biology, Physics, Proteins, Protein Folding

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