Evidence map›Paper›PMID 34194711›Full record

ArticleChemical science2021

Effect of the abolition of intersubunit salt bridges on allosteric protein structural dynamics.

Minseo Choi, Jong Goo Kim, Srinivasan Muniyappan, Hanui Kim, Tae Wu Kim, Yunbeom Lee, Sang Jin Lee, Seong Ok Kim, Hyotcherl Ihee

Open access · diamondAbstract read
In one paragraph

Article in Chemical science, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

9 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Debittering of Emblica (Food chemistry: X · 2024
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  5. Reaction dynamics studiedChemical science · 2022
    Review
  6. Article
  7. Article
  8. Structural Dynamics of CInternational journal of molecular sciences · 2021
    Article
  9. 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

9 authors at 1 institution in 1 country.

Minseo ChoiDepartment of Chemistry, Korea Advanced Institute of Science and Technology (KAIST) Daejeon 34141 Republic of Korea hyotcherl.ihee@kaist.ac.kr.ORCID https://orcid.org/0000-0002-2930-5014
Jong Goo KimCenter for Nanomaterials and Chemical Reactions, Institute for Basic Science (IBS) Daejeon 34141 Republic of Korea.
Srinivasan MuniyappanCenter for Nanomaterials and Chemical Reactions, Institute for Basic Science (IBS) Daejeon 34141 Republic of Korea.
Hanui KimDepartment of Chemistry, Korea Advanced Institute of Science and Technology (KAIST) Daejeon 34141 Republic of Korea hyotcherl.ihee@kaist.ac.kr.
Tae Wu KimCenter for Nanomaterials and Chemical Reactions, Institute for Basic Science (IBS) Daejeon 34141 Republic of Korea.ORCID https://orcid.org/0000-0002-6370-0907
Yunbeom LeeDepartment of Chemistry, Korea Advanced Institute of Science and Technology (KAIST) Daejeon 34141 Republic of Korea hyotcherl.ihee@kaist.ac.kr.
Sang Jin LeeDepartment of Chemistry, Korea Advanced Institute of Science and Technology (KAIST) Daejeon 34141 Republic of Korea hyotcherl.ihee@kaist.ac.kr.ORCID https://orcid.org/0000-0002-1302-0241
Seong Ok KimCenter for Nanomaterials and Chemical Reactions, Institute for Basic Science (IBS) Daejeon 34141 Republic of Korea.
Hyotcherl IheeDepartment of Chemistry, Korea Advanced Institute of Science and Technology (KAIST) Daejeon 34141 Republic of Korea hyotcherl.ihee@kaist.ac.kr.ORCID https://orcid.org/0000-0003-0397-5965
Daejeon University · KR

Funding

Electric Field-stimulated Protein MechanicsP41GM118217 · NIGMS · UNIVERSITY OF CHICAGO · PI RANGANATHAN, RAMA · 2019 to 2021
$5.3M
NIGMS NIH HHS P41 GM118217
6 · The paper itself

Abstract

A salt bridge, one of the representative structural factors established by non-covalent interactions, plays a crucial role in stabilizing the structure and regulating the protein function, but its role in dynamic processes has been elusive. Here, to scrutinize the structural and functional roles of the salt bridge in the process of performing the protein function, we investigated the effects of salt bridges on the allosteric structural transition of homodimeric hemoglobin (HbI) by applying time-resolved X-ray solution scattering (TRXSS) to the K30D mutant, in which the interfacial salt bridges of the wild type (WT) are abolished. The TRXSS data of K30D are consistent with the kinetic model that requires one monomer intermediate in addition to three structurally distinct dimer intermediates (I

Identifiers

PMID34194711
PMCPMC8208487
OpenAlexW3160515207

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.