Evidence map›Paper›PMID 32129006›Full record

ArticleFEBS open bio2020

Tobacco etch virus (TEV) protease with multiple mutations to improve solubility and reduce self-cleavage exhibits enhanced enzymatic activity.

Heejin Nam, Beom J Hwang, Deog-Young Choi, Sooim Shin, Moonsung Choi

Open access · goldAbstract read
In one paragraph

Article in FEBS open bio, 2020. 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
1.4field-weighted citation impact, top 18% 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, 20 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. 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

5 authors at 4 institutions in 1 country.

Heejin NamInterdisciplinary Program of Bioenergy and Biomaterials Graduate School, College of Engineering, Chonnam National University, Gwangju, South Korea.
Beom J HwangDepartment of Biotechnology, College of Life Science and Biotechnology, Yonsei University, Seoul, South Korea.
Deog-Young ChoiInThera INC, Seoul, South Korea.
Sooim ShinInterdisciplinary Program of Bioenergy and Biomaterials Graduate School, College of Engineering, Chonnam National University, Gwangju, South Korea.ORCID 0000-0002-4119-0643
Moonsung ChoiDepartment of Optometry, College of Energy and Biotechnology, Seoul National University of Science and Technology, South Korea.ORCID 0000-0002-5728-5364
Chonnam National University · KRSeoul National University of Science and Technology · KRSyneos Health (South Korea) · KRYonsei University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tobacco etch virus (TEV) protease is a 27-kDa catalytic domain of the polyprotein nuclear inclusion a (NIa) in TEV, which recognizes the specific amino acid sequence ENLYFQG/S and cleaves between Q and G/S. Despite its substrate specificity, its use is limited by its autoinactivation through self-cleavage and poor solubility during purification. It was previously reported that T17S/N68D/I77V mutations improve the solubility and yield of TEV protease and S219 mutations provide protection against self-cleavage. In this study, we isolated TEV proteases with S219N and S219V mutations in the background of T17S, N68D, and I77V without the inclusion body, and measured their enzyme kinetics. The k

Indexed as

MutationAmino Acid SequenceCatalytic DomainEndopeptidasesEnzyme ActivationEscherichia coliInclusion BodiesKineticsPlasmidsPotyvirusSolubilitySubstrate SpecificityViral ProteinsEndopeptidasesnuclear inclusion protein a, mosaic virusesTEV proteaseViral Proteinsenzyme kineticsinclusion bodymultiple mutationsself-inactivationsubstrate specificitytobacco etch virus protease

Identifiers

PMID32129006
PMCPMC7137792
OpenAlexW3009221737

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.