Evidence map›Paper›PMID 27603116›Full record

ArticleJournal of the American Chemical Society2016

Hydrogen Bonding of 1,2-Azaborines in the Binding Cavity of T4 Lysozyme Mutants: Structures and Thermodynamics.

Hyelee Lee, Marcus Fischer, Brian K Shoichet, Shih-Yuan Liu

Abstract read
In one paragraph

Article in Journal of the American Chemical Society, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing 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

29 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. The aromatic Claisen rearrangement of a 1,2-azaborine.Organic & biomolecular chemistry · 2023
    Article
  9. Article
  10. Article
  11. Article
  12. The Versatile Reaction Chemistry of an Alpha-Boryl Diazo Compound.Journal of the American Chemical Society · 2021
    Article
  13. Energy penalties enhance flexible receptor docking in a model cavity.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  14. Article
  15. Article
  16. Selectivity in the Elaboration of Bicyclic Borazarenes.Advanced synthesis & catalysis · 2021
    Article
  17. Pd-Senphos Catalyzed trans-Selective Cyanoboration of 1,3-Enynes.Angewandte Chemie (International ed. in English) · 2020
    Article
  18. Cation-π binding ability of BN indole.Chemical communications (Cambridge, England) · 2020
    Article
  19. Accessing 1,2-Substituted Cyclobutanes through 1,2-Azaborine Photoisomerization.Angewandte Chemie (International ed. in English) · 2019
    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

4 authors.

Hyelee LeeDepartment of Chemistry, Boston College , Chestnut Hill, Massachusetts 02467, United States.
Marcus FischerDepartment of Pharmaceutical Chemistry, University of California, San Francisco , San Francisco, California 94158, United States.
Brian K ShoichetDepartment of Pharmaceutical Chemistry, University of California, San Francisco , San Francisco, California 94158, United States.
Shih-Yuan LiuDepartment of Chemistry, Boston College , Chestnut Hill, Massachusetts 02467, United States.

Funding

DESIGN AND EXPERIMENTAL TESTING OF NEW DOCKING METHODSR01GM059957 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI SHOICHET, BRIAN K · 1999 to 2017
$4.4M
Development of BN Heterocycles for Biomedical ResearchR01GM094541 · NIGMS · UNIVERSITY OF OREGON · PI LIU, SHIH-YUAN · 2010 to 2019
$2.8M
NIGMS NIH HHS R01 GM059957NIGMS NIH HHS R01 GM094541
6 · The paper itself

Abstract

Protein crystallography and calorimetry were used to characterize the binding of 1,2-azaborines to model cavities in T4 lysozyme in direct comparison to their carbonaceous counterparts. In the apolar L99A cavity, affinity for Ab dropped only slightly versus benzene. In the cavity designed to accommodate a single hydrogen bond (L99A/M102Q), Gln102═O···H-N hydrogen bonding for Ab and BEtAb was observed in the crystallographic complexes. The strength of the hydrogen bonding was estimated as 0.94 and 0.64 kcal/mol for Ab and BEtAb, respectively. This work unambiguously demonstrates that 1,2-azaborines can be readily accommodated in classic aryl recognition pockets and establishes one of 1,2-azaborine's distinguishing features from its carbonaceous isostere benzene: its ability to serve as an NH hydrogen bond donor in a biological setting.

Indexed as

Boron CompoundsCalorimetryHydrogen BondingModels, MolecularMolecular StructureMuramidaseThermodynamics1,2-azaborineBoron CompoundsMuramidase

Identifiers

PMID27603116
PMCPMC5087281

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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.