Evidence map›Paper›PMID 31588321›Full record

ArticleChemical science2019

Unraveling the structural and chemical features of biological short hydrogen bonds.

Shengmin Zhou, Lu Wang

Erratum issuedAbstract read
In one paragraph

Article in Chemical science, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing 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

23 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Short hydrogen bonds enhance nonaromatic protein-related fluorescence.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  19. Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors.

Shengmin ZhouDepartment of Chemistry and Chemical Biology , Institute for Quantitative Biomedicine , Rutgers University , Piscataway , NJ 08854 , USA . Email: lwang@chem.rutgers.edu.ORCID 0000-0002-2734-9881
Lu WangDepartment of Chemistry and Chemical Biology , Institute for Quantitative Biomedicine , Rutgers University , Piscataway , NJ 08854 , USA . Email: lwang@chem.rutgers.edu.ORCID 0000-0001-6230-1835

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The three-dimensional architecture of biomolecules often creates specialized structural elements, notably short hydrogen bonds that have donor-acceptor separations below 2.7 Å. In this work, we statistically analyze 1663 high-resolution biomolecular structures from the Protein Data Bank and demonstrate that short hydrogen bonds are prevalent in proteins, protein-ligand complexes and nucleic acids. From these biological macromolecules, we characterize the preferred location, connectivity and amino acid composition in short hydrogen bonds and hydrogen bond networks, and assess their possible functional importance. Using electronic structure calculations, we further uncover how the interplay of the structural and chemical features determines the proton potential energy surfaces and proton sharing conditions in biological short hydrogen bonds.

Identifiers

PMID31588321
PMCPMC6764281

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.