Evidence map›Paper›PMID 25263960›Full record

ArticleNature communications2014

Conformational flexibility and changes underlying activation of the SUMO-specific protease SENP1 by remote substrate binding.

Chih-Hong Chen, Andrew T Namanja, Yuan Chen

Open access · bronzeAbstract read
In one paragraph

Article in Nature communications, 2014. 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
1.1field-weighted citation impact, top 23% 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, 16 citations in OpenAlex.

  1. Article
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  4. Noncovalent structure of SENP1 in complex with SUMO2.Acta crystallographica. Section F, Structural biology communications · 2019
    Article
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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

3 authors at 1 institution in 1 country.

Chih-Hong ChenDepartment of Molecular Medicine, Beckman Research Institute of the City of Hope, 1500 East Duarte Road, Duarte, California 91010, USA.
Andrew T NamanjaDepartment of Molecular Medicine, Beckman Research Institute of the City of Hope, 1500 East Duarte Road, Duarte, California 91010, USA.
Yuan ChenDepartment of Molecular Medicine, Beckman Research Institute of the City of Hope, 1500 East Duarte Road, Duarte, California 91010, USA.
City Of Hope National Medical Center · US

Funding

SUMO modification and DNA damage response in cancer therapyR01GM086171 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI CHEN, YUAN · 2008 to 2020
$5.2M
SENP:Conformational Dynamics and Inhibition by Small MoleculesR01GM102538 · NIGMS · BECKMAN RESEARCH INSTITUTE/CITY OF HOPE · PI CHEN, YUAN · 2012 to 2015
$1.7M
NMR approaches to STAT3 structural characterization and inhibitor designK01CA168958 · NCI · BECKMAN RESEARCH INSTITUTE/CITY OF HOPE · PI NAMANJA, ANDREW TAYANJANA · 2012 to 2014
$421k
NCI NIH HHS K01 CA168958NCI NIH HHS K01CA168958NIGMS NIH HHS GM086171NIGMS NIH HHS GM102538NIGMS NIH HHS R01 GM086171NIGMS NIH HHS R01 GM102538
6 · The paper itself

Abstract

Ubiquitin-like (Ubl) modifications regulate nearly all cellular functions in eukaryotes with the largest superfamily of Ubl-specific proteases being Cys proteases. SENP1 is a model for this protease family and responsible for processing SUMO. Here using nuclear magnetic resonance relaxation measurements, chemical shift perturbation and enzyme kinetic analysis, we provide structural insights into the mechanism of substrate recognition coupled enzymatic activation within SENP1. We find that residues in the catalytic channel of SENP1, including the 'lid' residue Trp465, exhibit dynamics over a range of timescales, both in the presence and absence of bound substrates. The β-grasp domain of SUMO1 alone induces structural changes at ~20 Å away in the active site of SENP1, revealing the importance of this domain in activating the enzyme. These findings likely represent general properties of the mechanism of substrate recognition and processing by SENPs and other Ubl-specific proteases, and illuminate how adaptive substrate binding can allosterically enhance enzyme activity.

Indexed as

Allosteric SiteCatalytic DomainCysteine EndopeptidasesEndopeptidasesEscherichia coliHumansKineticsMagnetic Resonance SpectroscopyNeoplasmsPeptidesPermeabilityProtein BindingProtein Interaction MappingProtein Structure, SecondarySubstrate SpecificityUbiquitinCysteine EndopeptidasesEndopeptidasesPeptidesSENP1 protein, humanUbiquitin

Identifiers

PMID25263960
PMCPMC4285349
OpenAlexW2033846234

What OpenQuestion holds

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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.