Evidence map›Paper›PMID 24043540›Full record

ArticleJournal of molecular modeling2013

Insight into the structural stability of wild type and mutants of the tobacco etch virus protease with molecular dynamics simulations.

Yu Wang, Guo-Fei Zhu, Si-Yan Ren, Yong-Guang Han, Yue Luo, Lin-Fang Du

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of molecular modeling, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.3field-weighted citation impact, top 19% 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

6 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. 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.

Yu WangKey Laboratory of Bio-resources and Eco-environment of the Ministry of Education, College of Life Sciences, Sichuan University, Chengdu, 610064, People's Republic of China.
Guo-Fei Zhu
Si-Yan Ren
Yong-Guang Han
Yue Luo
Lin-Fang Du
Sichuan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The efficiency and high specificity of tobacco etch virus protease (TEVp) has made it widely used for cleavage of recombinant fusion proteins. However, TEVp suffers from a few intrinsic defects such as self-cleavage, poorly expressed in E. coli and less soluble. So some mutants were designed to improve it, such as S219V, T17S/N68D/I77V and L56V/S135G etc. MD simulations for the WT TEVp and its mutants were performed to explore the underlying dynamic effects of mutations on TEVp. Although the globular domains are fairly conserved, the three mutations have diverse effects on the dynamics properties of TEVp, including the elongation of β-sheet, conversion of loop to helix and the flexibility of active core. Our present study indicates that the three mutants for TEVp can change their secondary structure and tend to form more helixes and sheets to improve stability. The study also helps us to understand the effects of some mutations on TEVp, provides us insights into the change of them at the atomic level and gives a potential rational method to design an improved protein.

Indexed as

Enzyme StabilityEndopeptidasesEscherichia coliModels, MolecularMolecular Dynamics SimulationMutationRecombinant Fusion ProteinsEndopeptidasesRecombinant Fusion ProteinsTEV protease

Identifiers

PMID24043540
OpenAlexW2070830937

What OpenQuestion holds

Textmetadata
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.