Evidence map›Paper›PMID 32790204›Full record

ArticleProtein science : a publication of the Protein Society2020

Cotranslational folding of alkaline phosphatase in the periplasm of Escherichia coli.

Rageia Elfageih, Alexandros Karyolaimos, Grant Kemp, Jan-Willem de Gier, Gunnar von Heijne, Renuka Kudva

Open access · hybridAbstract read
In one paragraph

Article in Protein science : a publication of the Protein Society, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.6field-weighted citation impact, top 40% 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

8 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
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  4. Development of an immunodiagnostic assay for the detection ofTurkish journal of biology = Turk biyoloji dergisi · 2024
    Article
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  8. Cotranslational folding of alkaline phosphatase in the periplasm of Escherichia coli.Protein science : a publication of the Protein Society · 2020
    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.

Rageia ElfageihDepartment of Biochemistry and Biophysics, Stockholm University, Stockholm, Sweden.ORCID 0000-0003-0506-1470
Alexandros KaryolaimosDepartment of Biochemistry and Biophysics, Stockholm University, Stockholm, Sweden.ORCID 0000-0003-2264-3958
Grant KempDepartment of Biochemistry and Biophysics, Stockholm University, Stockholm, Sweden.ORCID 0000-0001-5125-2740
Jan-Willem de GierDepartment of Biochemistry and Biophysics, Stockholm University, Stockholm, Sweden.ORCID 0000-0001-5537-4358
Gunnar von HeijneDepartment of Biochemistry and Biophysics, Stockholm University, Stockholm, Sweden.ORCID 0000-0002-4490-8569
Renuka KudvaDepartment of Biochemistry and Biophysics, Stockholm University, Stockholm, Sweden.ORCID 0000-0003-0426-3716
Stockholm University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cotranslational protein folding studies using Force Profile Analysis, a method where the SecM translational arrest peptide is used to detect folding-induced forces acting on the nascent polypeptide, have so far been limited mainly to small domains of cytosolic proteins that fold in close proximity to the translating ribosome. In this study, we investigate the cotranslational folding of the periplasmic, disulfide bond-containing Escherichia coli protein alkaline phosphatase (PhoA) in a wild-type strain background and a strain background devoid of the periplasmic thiol: disulfide interchange protein DsbA. We find that folding-induced forces can be transmitted via the nascent chain from the periplasm to the polypeptide transferase center in the ribosome, a distance of ~160 Å, and that PhoA appears to fold cotranslationally via at least two disulfide-stabilized folding intermediates. Thus, Force Profile Analysis can be used to study cotranslational folding of proteins in an extra-cytosolic compartment, like the periplasm.

Indexed as

Protein BiosynthesisProtein FoldingAlkaline PhosphataseEscherichia coliEscherichia coli ProteinsPeriplasmAlkaline PhosphataseEscherichia coli ProteinsphoA protein, E colialkaline phosphatasedisulfide bondsforce profile analysisperiplasmprotein folding

Identifiers

PMID32790204
PMCPMC7513700
OpenAlexW3048555599

What OpenQuestion holds

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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.