Evidence map›Paper›PMID 34735044›Full record

ArticleAngewandte Chemie (International ed. in English)2022

Sortase-Mediated Multi-Fragment Assemblies by Ligation Site Switching.

Jan Bierlmeier, Miguel Álvaro-Benito, Maren Scheffler, Kristina Sturm, Luisa Rehkopf, Christian Freund, Dirk Schwarzer

Open access · hybridAbstract read
In one paragraph

Article in Angewandte Chemie (International ed. in English), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

7 citing papers in PubMed, 17 citations in OpenAlex.

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  7. Sortase-Mediated Multi-Fragment Assemblies by Ligation Site Switching.Angewandte Chemie (International ed. in English) · 2022
    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

7 authors at 3 institutions in 3 countries.

Jan BierlmeierInterfakultäres Institut für Biochemie, Universität Tübingen, Auf der Morgenstelle 34, 72076, Tübingen, Germany.ORCID 0000-0002-7261-4744
Miguel Álvaro-BenitoInstitute of Chemistry and Biochemistry, Freie Universität Berlin, Thielallee 63, 14195, Berlin, Germany.ORCID 0000-0002-6019-3567
Maren SchefflerInterfakultäres Institut für Biochemie, Universität Tübingen, Auf der Morgenstelle 34, 72076, Tübingen, Germany.ORCID 0000-0002-0144-6202
Kristina SturmInterfakultäres Institut für Biochemie, Universität Tübingen, Auf der Morgenstelle 34, 72076, Tübingen, Germany.ORCID 0000-0003-1653-5168
Luisa RehkopfInterfakultäres Institut für Biochemie, Universität Tübingen, Auf der Morgenstelle 34, 72076, Tübingen, Germany.ORCID 0000-0002-1871-3928
Christian FreundInstitute of Chemistry and Biochemistry, Freie Universität Berlin, Thielallee 63, 14195, Berlin, Germany.ORCID 0000-0001-7416-8226
Dirk SchwarzerInterfakultäres Institut für Biochemie, Universität Tübingen, Auf der Morgenstelle 34, 72076, Tübingen, Germany.ORCID 0000-0002-7477-3319
University of Tübingen · DEFreie Universität Berlin · DEUniversity of Geneva · CH

Funding

deutsche forschungsgemeinschaft FR-1325/15-1deutsche forschungsgemeinschaft SCHW 1163/7-1deutsche forschungsgemeinschaft TRR186, project A21N
6 · The paper itself

Abstract

Sortase-mediated ligation (SML) is a powerful tool of protein chemistry allowing the ligation of peptides containing LPxTG sorting motifs and N-terminal glycine nucleophiles. The installation of a sorting motif into the product prohibits the assembly of multiple fragments by SML. Here we report multi-fragment SML based on switchable sortase substrates. Substitution of the Leu residue by disulfide-containing Cys(StBu) results in active sorting motifs, which are inactivatable by reduction. In combination with a photo-protected N-Gly nucleophile, multi-fragment SML is enabled by repetitive cycles of SML and ligation site switching. The feasibility of this approach was demonstrated by a proof-of-concept four-fragment ligation, the assembly of peptide probes for bivalent chromatin binding proteins and oligomerization of peptide antigens. Biochemical and immuno-assays demonstrated functionality of these probes rendering them promising tools for immunology and chromatin biochemistry.

Indexed as

AminoacyltransferasesBacterial ProteinsCysteine EndopeptidasesPeptidesAminoacyltransferasesBacterial ProteinsCysteine EndopeptidasesPeptidessortase AChemical BiologyPeptide ligationProtein bioconjugationProtein semisynthesisSortase-mediated ligation

Identifiers

PMID34735044
PMCPMC9299656
OpenAlexW3210756784

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.