Evidence map›Paper›PMID 32027135›Full record

ArticleThe journal of physical chemistry. B2020

Effect of Occluded Ligand Migration on the Kinetics and Structural Dynamics of Homodimeric Hemoglobin.

Hanui Kim, Jong Goo Kim, Srinivasan Muniyappan, Tae Wu Kim, Sang Jin Lee, Hyotcherl Ihee

Open access · greenAbstract read
In one paragraph

Article in The journal of physical chemistry. B, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.6field-weighted citation impact, top 39% of its field
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

4 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Reaction dynamics studiedChemical science · 2022
    Review
  3. Article
  4. 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 at 1 institution in 1 country.

Hanui KimDepartment of Chemistry and KI for the BioCentury , KAIST , Daejeon 305-701 , Republic of Korea.
Jong Goo KimDepartment of Chemistry and KI for the BioCentury , KAIST , Daejeon 305-701 , Republic of Korea.
Srinivasan MuniyappanDepartment of Chemistry and KI for the BioCentury , KAIST , Daejeon 305-701 , Republic of Korea.
Tae Wu KimDepartment of Chemistry and KI for the BioCentury , KAIST , Daejeon 305-701 , Republic of Korea.ORCID 0000-0002-6370-0907
Sang Jin LeeDepartment of Chemistry and KI for the BioCentury , KAIST , Daejeon 305-701 , Republic of Korea.
Hyotcherl IheeDepartment of Chemistry and KI for the BioCentury , KAIST , Daejeon 305-701 , Republic of Korea.ORCID 0000-0003-0397-5965
Korea Advanced Institute of Science and Technology · KR

Funding

Electric Field-stimulated Protein MechanicsP41GM118217 · NIGMS · UNIVERSITY OF CHICAGO · PI RANGANATHAN, RAMA · 2019 to 2021
$5.3M
BioCARS: A Synchroton Structural Biology ResourceP41GM103543 · NIGMS · UNIVERSITY OF CHICAGO · PI MOFFAT, JOHN KEITH · 2012 to 2012
$1.1M
NIGMS NIH HHS P41 GM103543NIGMS NIH HHS P41 GM118217
6 · The paper itself

Abstract

Small molecules such as molecular oxygen, nitric oxide, and carbon monoxide play important roles in life, and many proteins require the transport of small molecules to and from the bulk solvent for their function. Ligand migration within a protein molecule is expected to be closely related to the overall structural changes of the protein, but the detailed and quantitative connection remains elusive. For example, despite numerous studies, how occluded ligand migration affects the kinetics and structural dynamics of the R-T transition remains unclear. To shed light on this issue, we chose homodimeric hemoglobin (HbI) with the I114F mutation (I114F), which is known to interfere with ligand migration between the primary and secondary docking sites, and studied its kinetics and structural dynamics using time-resolved X-ray solution scattering. The kinetic analysis shows that I114F has three structurally distinct intermediates (I

Indexed as

Molecular Dynamics SimulationCrystallography, X-RayHemoglobinsKineticsLigandsMutationHemoglobinsLigands

Identifiers

PMID32027135
PMCPMC7489284
OpenAlexW3004988634

What OpenQuestion holds

Textmetadata
LicenceTDM
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.