Evidence map›Paper›PMID 31535139›Full record

ArticleProtein engineering, design & selection : PEDS2019

Adaption of human antibody λ and κ light chain architectures to CDR repertoires.

Rob van der Kant, Joschka Bauer, Anne R Karow-Zwick, Sebastian Kube, Patrick Garidel, Michaela Blech, Frederic Rousseau, Joost Schymkowitz

Open access · bronzeAbstract read
In one paragraph

Article in Protein engineering, design & selection : PEDS, 2019. 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
1.5field-weighted citation impact, top 17% 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, 21 citations in OpenAlex.

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  7. How can we discover developable antibody-based biotherapeutics?Frontiers in molecular biosciences · 2023
    Review
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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

8 authors at 2 institutions in 2 countries.

Rob van der KantSwitch Laboratory, VIB Center for Brain and Disease Research, Herestraat 49, Leuven, Belgium.
Joschka BauerBoehringer Ingelheim Pharma GmbH & Co. KG, Biberach/Riss, Germany.
Anne R Karow-ZwickBoehringer Ingelheim Pharma GmbH & Co. KG, Biberach/Riss, Germany.
Sebastian KubeBoehringer Ingelheim Pharma GmbH & Co. KG, Biberach/Riss, Germany.
Patrick GaridelBoehringer Ingelheim Pharma GmbH & Co. KG, Biberach/Riss, Germany.
Michaela BlechBoehringer Ingelheim Pharma GmbH & Co. KG, Biberach/Riss, Germany.
Frederic RousseauSwitch Laboratory, VIB Center for Brain and Disease Research, Herestraat 49, Leuven, Belgium.
Joost SchymkowitzSwitch Laboratory, VIB Center for Brain and Disease Research, Herestraat 49, Leuven, Belgium.
Boehringer Ingelheim (Germany) · DEVIB-KU Leuven Center for Brain & Disease Research · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Monoclonal antibodies bind with high specificity to a wide range of diverse antigens, primarily mediated by their hypervariable complementarity determining regions (CDRs). The defined antigen binding loops are supported by the structurally conserved β-sandwich framework of the light chain (LC) and heavy chain (HC) variable regions. The LC genes are encoded by two separate loci, subdividing the entity of antibodies into kappa (LCκ) and lambda (LCλ) isotypes that exhibit distinct sequence and conformational preferences. In this work, a diverse set of techniques were employed including machine learning, force field analysis, statistical coupling analysis and mutual information analysis of a non-redundant antibody structure collection. Thereby, it was revealed how subtle changes between the structures of LCκ and LCλ isotypes increase the diversity of antibodies, extending the predetermined restrictions of the general antibody fold and expanding the diversity of antigen binding. Interestingly, it was found that the characteristic framework scaffolds of κ and λ are stabilized by diverse amino acid clusters that determine the interplay between the respective fold and the embedded CDR loops. In conclusion, this work reveals how antibodies use the remarkable plasticity of the beta-sandwich Ig fold to incorporate a large diversity of CDR loops.

Indexed as

Amino Acid SequenceAntibody SpecificityComplementarity Determining RegionsHumansImmunoglobulin kappa-ChainsImmunoglobulin lambda-ChainsModels, MolecularProtein ConformationStructure-Activity RelationshipComplementarity Determining RegionsImmunoglobulin kappa-ChainsImmunoglobulin lambda-Chainsantibodyarchitectureisotype

Identifiers

PMID31535139
PMCPMC6908821
OpenAlexW2973506396

What OpenQuestion holds

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LicenceCC BY-NC
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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.