Evidence map›Paper›PMID 34641492›Full record

ArticleMolecules (Basel, Switzerland)2021

The Inducible Intein-Mediated Self-Cleaving Tag (IIST) System: A Novel Purification and Amidation System for Peptides and Proteins.

A Sesilja Aranko, Hideo Iwaï

Open access · goldAbstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.5field-weighted citation impact, top 37% 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

3 citing papers in PubMed, 8 citations in OpenAlex.

  1. BeyondChemical reviews · 2025
    Review
  2. Article
  3. 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

2 authors at 1 institution in 1 country.

A Sesilja ArankoInstitute of Biotechnology, HiLiFE, University of Helsinki, P.O. Box 56, 00014 Helsinki, Finland.
Hideo IwaïInstitute of Biotechnology, HiLiFE, University of Helsinki, P.O. Box 56, 00014 Helsinki, Finland.ORCID 0000-0001-7376-5264
University of Helsinki · FI

Funding

Academy of Finland 131413,137995, 277335TaNeDS Europe 2017 grant programTekes 1311/31/2014
6 · The paper itself

Abstract

An efficient self-cleavable purification tag could be a powerful tool for purifying recombinant proteins and peptides without additional proteolytic processes using specific proteases. Thus, the intein-mediated self-cleavage tag was developed and has been commercially available as the IMPACT™ system. However, uncontrolled cleavages of the purification tag by the inteins in the IMPACT™ system have been reported, thereby reducing final yields. Therefore, controlling the protein-splicing activity of inteins has become critical. Here we utilized conditional protein splicing by salt conditions. We developed the inducible intein-mediated self-cleaving tag (IIST) system based on salt-inducible protein splicing of the MCM2 intein from the extremely halophilic archaeon,

Indexed as

AmidesAmino Acid SequenceChromatography, AffinityGreen Fluorescent ProteinsHalobacteriaceaeInteinsMinichromosome Maintenance Complex Component 2Peptide FragmentsRecombinant Fusion ProteinsSequence HomologySingle-Domain AntibodiesAmidesGreen Fluorescent ProteinsMinichromosome Maintenance Complex Component 2Peptide FragmentsRecombinant Fusion ProteinsSingle-Domain Antibodiesconditional protein splicingC-terminal amidationhalophilic inteinisotopic labelingNMRpeptide purificationprotein splicingpurification tagself-cleaving tag

Identifiers

PMID34641492
PMCPMC8512742
OpenAlexW3204717148

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.