Evidence map›Paper›PMID 23823327›Full record

ReviewStructure (London, England : 1993)2013

Role of electrostatic repulsion in controlling pH-dependent conformational changes of viral fusion proteins.

Joseph S Harrison, Chelsea D Higgins, Matthew J O'Meara, Jayne F Koellhoffer, Brian A Kuhlman, Jonathan R Lai

Abstract readReview
In one paragraph

Review in Structure (London, England : 1993), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing 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

39 citing papers in PubMed.

  1. Article
  2. The Interplay of Lipids and Peptides in Membrane Merger.Advances in experimental medicine and biology · 2026
    Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Physico-Chemical Mechanisms of the Functioning of Membrane-Active Proteins of Enveloped Viruses.Biochemistry (Moscow) Supplement. Series A, Membrane and cell biology · 2022
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Continuum Models of Membrane Fusion: Evolution of the Theory.International journal of molecular sciences · 2020
    Review
  17. Article
  18. Article
  19. Article
  20. 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

6 authors.

Joseph S HarrisonDepartment of Biochemistry and Biophysics, University of North Carolina, Chapel Hill, Chapel Hill, NC 27599, USA. joseph_harrison@med.unc.edu
Chelsea D Higgins
Matthew J O'Meara
Jayne F Koellhoffer
Brian A Kuhlman
Jonathan R Lai

Funding

MEDICAL SCIENTIST TRAINING PROGRAMT32GM007288 · NIGMS · YESHIVA UNIVERSITY · PI AKABAS, MYLES H. · 1985 to 2022
$35.6M
Integrated Training in Cancer Model SystemsT32CA009156 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI DER, CHANNING J. · 1985 to 2020
$19.7M
Designing Affinity and Specificity at Protein InterfacesR01GM073960 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI KUHLMAN, BRIAN A · 2005 to 2018
$3.1M
MOLECULAR BIOPHYSICS TRAINING GRANTT32GM008572 · NIGMS · YESHIVA UNIVERSITY · PI BRENOWITZ, MICHAEL D. · 1995 to 2009
$3.0M
Targeting Viral Envelope Glycoproteins with Synthetic AntibodiesR01AI090249 · NIAID · ALBERT EINSTEIN COLLEGE OF MEDICINE · PI LAI, JONATHAN R. · 2010 to 2014
$2.0M
NCI NIH HHS T32 CA009156NCI NIH HHS T32-CA009156NIAID NIH HHS R01 AI090249NIAID NIH HHS R01-AI090249NIGMS NIH HHS R01 GM073960NIGMS NIH HHS R01-GM073960NIGMS NIH HHS T32 GM007288NIGMS NIH HHS T32-GM007288NIGMS NIH HHS T32 GM008572NIGMS NIH HHS T32-GM008572
6 · The paper itself

Abstract

Viral fusion proteins undergo dramatic conformational transitions during membrane fusion. For viruses that enter through the endosome, these conformational rearrangements are typically pH sensitive. Here, we provide a comprehensive review of the molecular interactions that govern pH-dependent rearrangements and introduce a paradigm for electrostatic residue pairings that regulate progress through the viral fusion coordinate. Analysis of structural data demonstrates a significant role for side-chain protonation in triggering conformational change. To characterize this behavior, we identify two distinct residue pairings, which we define as Histidine-Cation (HisCat) and Anion-Anion (AniAni) interactions. These side-chain pairings destabilize a particular conformation via electrostatic repulsion through side-chain protonation. Furthermore, two energetic control mechanisms, thermodynamic and kinetic, regulate these structural transitions. This review expands on the current literature by identification of these residue clusters, discussion of data demonstrating their function, and speculation of how these residue pairings contribute to the energetic controls.

Indexed as

AnimalsFiloviridaeHemagglutinins, ViralHost-Pathogen InteractionsHumansHydrogen-Ion ConcentrationInfluenza A virusModels, MolecularProtein Structure, SecondaryThermodynamicsVesiculovirusViral Fusion ProteinsVirus InternalizationHemagglutinins, ViralViral Fusion Proteins

Identifiers

PMID23823327
PMCPMC3701885

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.