Evidence map›Paper›PMID 41611721›Full record

ArticleNature communications2026

Association-induced folding governs surrogate light chain and pre-B cell receptor core assembly.

Jasmin König, Natalia Catalina Sarmiento Alam, Ruiming He, Nicolas Blömeke, Olga Sieluzycka, Florian Rührnößl, Maximilian Riedl, Bernd Reif, Matthias J Feige, Johannes Buchner

Abstract read
In one paragraph

Article in Nature communications, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. 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

10 authors.

Jasmin KönigDepartment Bioscience, School of Natural Sciences, Technical University Munich, Garching, Germany.
Natalia Catalina Sarmiento AlamDepartment Bioscience, School of Natural Sciences, Technical University Munich, Garching, Germany.
Ruiming HeDepartment Bioscience, School of Natural Sciences, Technical University Munich, Garching, Germany.
Nicolas BlömekeDepartment Bioscience, School of Natural Sciences, Technical University Munich, Garching, Germany.
Olga SieluzyckaDepartment Bioscience, School of Natural Sciences, Technical University Munich, Garching, Germany.
Florian RührnößlDepartment Bioscience, School of Natural Sciences, Technical University Munich, Garching, Germany.
Maximilian RiedlDepartment Bioscience, School of Natural Sciences, Technical University Munich, Garching, Germany.ORCID http://orcid.org/0009-0000-8869-9925
Bernd ReifDepartment Bioscience, School of Natural Sciences, Technical University Munich, Garching, Germany.ORCID http://orcid.org/0000-0001-7368-7198
Matthias J FeigeDepartment Bioscience, School of Natural Sciences, Technical University Munich, Garching, Germany.ORCID http://orcid.org/0000-0001-5435-4312
Johannes BuchnerDepartment Bioscience, School of Natural Sciences, Technical University Munich, Garching, Germany. johannes.buchner@tum.de.ORCID http://orcid.org/0000-0003-1282-7737

Funding

Deutsche Forschungsgemeinschaft (German Research Foundation) BU 836/6-3
6 · The paper itself

Abstract

Binding of the surrogate light chain (SLC) to the heavy chain (HC) of the pre-B cell receptor (preBCR) is an important quality control checkpoint during B cell development as roughly 50% of the rearranged HCs are defective. Unlike the regular light chain (LC), the SLC is a hetero-dimer of VpreB and λ5, both containing unstructured extensions, the unique regions. The molecular mechanisms that underlie the complex assembly processes which give rise to the final pre-BCR is not fully understood. Here we show, via reconstitution of the pre-BCR in vitro and in cells that λ5 plays a key role in the pre-BCR assembly. During SLC assembly, a β-strand, located between the λ5 domain and the unique region, induces structure in the largely unfolded VpreB, creating a high affinity complex. In addition, association of λ5 with the unstructured HC C

Indexed as

Immunoglobulin Light Chains, SurrogatePre-B Cell ReceptorsAnimalsEndoplasmic ReticulumHumansImmunoglobulin Heavy ChainsProtein BindingProtein DomainsProtein FoldingImmunoglobulin Heavy ChainsImmunoglobulin Light Chains, SurrogatePre-B Cell Receptors

Identifiers

PMID41611721
PMCPMC12859133

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.