Evidence map›Paper›PMID 21926991›Full record

ArticleNature structural & molecular biology2011

Correlated structural kinetics and retarded solvent dynamics at the metalloprotease active site.

Moran Grossman, Benjamin Born, Matthias Heyden, Dmitry Tworowski, Gregg B Fields, Irit Sagi, Martina Havenith

Abstract read
In one paragraph

Article in Nature structural & molecular biology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing 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

57 citing papers in PubMed.

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  7. Impact of water models on the structure and dynamics of enzyme tunnels.Computational and structural biotechnology journal · 2024
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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

7 authors.

Moran GrossmanDepartment of Structural Biology, The Weizmann Institute of Science, Rehovot, Israel.
Benjamin Born
Matthias Heyden
Dmitry Tworowski
Gregg B Fields
Irit Sagi
Martina Havenith

Funding

Case Center for Synchrotron BiosciencesP30EB009998 · NIBIB · CASE WESTERN RESERVE UNIVERSITY · PI CHANCE, MARK R · 2009 to 2018
$8.4M
Mechanism &Inhibition of Collagenolytic ActivityR01CA098799 · NCI · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI FIELDS, GREGG B · 2003 to 2017
$4.5M
NCI NIH HHS CA098799NCI NIH HHS R01 CA098799NIBIB NIH HHS P30 EB009998
6 · The paper itself

Abstract

Solvent dynamics can play a major role in enzyme activity, but obtaining an accurate, quantitative picture of solvent activity during catalysis is quite challenging. Here, we combine terahertz spectroscopy and X-ray absorption analyses to measure changes in the coupled water-protein motions during peptide hydrolysis by a zinc-dependent human metalloprotease. These changes were tightly correlated with rearrangements at the active site during the formation of productive enzyme-substrate intermediates and were different from those in an enzyme-inhibitor complex. Molecular dynamics simulations showed a steep gradient of fast-to-slow coupled protein-water motions around the protein, active site and substrate. Our results show that water retardation occurs before formation of the functional Michaelis complex. We propose that the observed gradient of coupled protein-water motions may assist enzyme-substrate interactions through water-polarizing mechanisms that are remotely mediated by the catalytic metal ion and the enzyme active site.

Indexed as

Catalytic DomainHydrolysisKineticsMetalloproteasesMolecular Dynamics SimulationSolventsMetalloproteasesSolvents

Identifiers

PMID21926991
PMCPMC3308126

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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.