Evidence map›Paper›PMID 30638541›Full record

ArticleMethods in enzymology2019

Characterizing Protein Hydration Dynamics Using Solution NMR Spectroscopy.

Christine Jorge, Bryan S Marques, Kathleen G Valentine, A Joshua Wand

Abstract read
In one paragraph

Article in Methods in enzymology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Catalytic Serine Labeling in Nonaqueous, Acidic Media.Chemistry (Weinheim an der Bergstrasse, Germany) · 2025
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Protein Solvent Shell Structure Provides Rapid Analysis of Hydration Dynamics.Journal of chemical information and modeling · 2019
    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.

Christine JorgeGraduate Group in Biochemistry and Molecular Biophysics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, United States.
Bryan S MarquesGraduate Group in Biochemistry and Molecular Biophysics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, United States.
Kathleen G ValentineJohnson Research Foundation and Department of Biochemistry and Biophysics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, United States.
A Joshua WandGraduate Group in Biochemistry and Molecular Biophysics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, United States; Johnson Research Foundation and Department of Biochemistry and Biophysics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, United States. Electronic address: wand@pennmedicine.upenn.edu.

Funding

STRUCTURAL BIOLOGY TRAINING PROGRAMT32GM008275 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI WAND, A. JOSHUA · 1988 to 2018
$6.0M
Predoctoral Training at the Chemistry-Biology InterfaceT32GM071339 · NIGMS · WISTAR INSTITUTE · PI MARMORSTEIN, RONEN, SPEICHER, DAVID W. · 2005 to 2019
$3.2M
Predoctoral Training at the Chemistry-Biology InterfaceT32GM133398 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI Ronen Marmorstein, Ernest James Petersson · 2020 to 2026
$2.4M
Nanoscale Encapsulation for Fragment Based Drug DiscoveryR21CA206958 · NCI · UNIVERSITY OF PENNSYLVANIA · PI WAND, A. JOSHUA · 2016 to 2017
$385k
Site-resolved hydration dynamics of PDZ domainsF31GM116520 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI JORGE, CHRISTINE · 2015 to 2017
$104k
NCI NIH HHS R21 CA206958NIGMS NIH HHS F31 GM116520NIGMS NIH HHS T32 GM008275NIGMS NIH HHS T32 GM071339NIGMS NIH HHS T32 GM133398
6 · The paper itself

Abstract

Protein hydration is a critical aspect of protein stability, folding, and function and yet remains difficult to characterize experimentally. Solution NMR offers a route to a site-resolved view of the dynamics of protein-water interactions through the nuclear Overhauser effects between hydration water and the protein in the laboratory (NOE) and rotating (ROE) frames of reference. However, several artifacts and limitations including contaminating contributions from bulk water potentially plague this general approach and the corruption of measured NOEs and ROEs by hydrogen exchange-relayed magnetization. Fortunately, encapsulation of single protein molecules within the water core of a reverse micelle overcomes these limitations. The main advantages are the suppression hydrogen exchange and elimination of bulk water. Here we detail guidelines for the preparation solutions of encapsulated proteins that are suitable for characterization by NOE and ROE spectroscopy. Emphasis is placed on understanding the contribution of detected NOE intensity arising from magnetization relayed by hydrogen exchange. Various aspects of fitting obtained NOE, selectively decoupled NOE, and ROE time courses are illustrated.

Indexed as

Models, MolecularMagnetic Resonance SpectroscopyMicellesProteinsUbiquitinWaterMicellesProteinsUbiquitinWaterHydration dynamicsHydrogen exchangeNuclear Overhauser effectProtein hydrationRelayed Overhauser effectRotating frame Overhauser effect

Identifiers

PMID30638541
PMCPMC6358200

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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.