Evidence map›Paper›PMID 32358559›Full record

ArticleNature communications2020

DIP/Dpr interactions and the evolutionary design of specificity in protein families.

Alina P Sergeeva, Phinikoula S Katsamba, Filip Cosmanescu, Joshua J Brewer, Goran Ahlsen, Seetha Mannepalli, Lawrence Shapiro, Barry Honig

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

26 citing papers in PubMed, 42 citations in OpenAlex.

  1. eLife · 2026
    Article
  2. FETCH enables fluorescent labeling of membrane proteins in vivo with spatiotemporal control inProceedings of the National Academy of Sciences of the United States of America · 2025
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  3. bioRxiv : the preprint server for biology · 2025
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  6. Review
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  13. bioRxiv : the preprint server for biology · 2023
    Article
  14. Article
  15. Magnetic Nanoparticles for Protein Separation and Purification.Methods in molecular biology (Clifton, N.J.) · 2023
    Article
  16. Structure and evolution of neuronal wiring receptors and ligands.Developmental dynamics : an official publication of the American Association of Anatomists · 2023
    Review
  17. Article
  18. Article
  19. Article
  20. Structure-guided engineering of tick evasins for targeting chemokines in inflammatory diseases.Proceedings of the National Academy of Sciences of the United States of America · 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

8 authors at 3 institutions in 1 country.

Alina P SergeevaDepartment of Systems Biology, Columbia University, New York, NY, USA.ORCID http://orcid.org/0000-0002-8886-4123
Phinikoula S KatsambaZuckerman Mind, Brain and Behavior Institute, Columbia University, New York, NY, USA.
Filip CosmanescuZuckerman Mind, Brain and Behavior Institute, Columbia University, New York, NY, USA.
Joshua J BrewerDepartment of Biochemistry and Molecular Biophysics, Columbia University, New York, NY, USA.
Goran AhlsenZuckerman Mind, Brain and Behavior Institute, Columbia University, New York, NY, USA.
Seetha MannepalliZuckerman Mind, Brain and Behavior Institute, Columbia University, New York, NY, USA.
Lawrence ShapiroZuckerman Mind, Brain and Behavior Institute, Columbia University, New York, NY, USA. lawrenceshapiro@gmail.com.
Barry HonigDepartment of Systems Biology, Columbia University, New York, NY, USA. bh6@cumc.columbia.edu.
Columbia University · USColumbia University Irving Medical Center · USMIND Research Institute · US

Funding

COMPUTER STUDIES OF PROTEIN STRUCTURE AND FUNCTIONR01GM030518 · NIGMS · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI HONIG, BARRY H · 1985 to 2020
$4.5M
The structural basis of cis and trans protocadherin interactionsR01MH114817 · NIMH · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI MANIATIS, THOMAS P, SHAPIRO, LAWRENCE S · 2017 to 2021
$2.4M
NIGMS NIH HHS R01 GM030518NIMH NIH HHS R01 MH114817
6 · The paper itself

Abstract

Differential binding affinities among closely related protein family members underlie many biological phenomena, including cell-cell recognition. Drosophila DIP and Dpr proteins mediate neuronal targeting in the fly through highly specific protein-protein interactions. We show here that DIPs/Dprs segregate into seven specificity subgroups defined by binding preferences between their DIP and Dpr members. We then describe a sequence-, structure- and energy-based computational approach, combined with experimental binding affinity measurements, to reveal how specificity is coded on the canonical DIP/Dpr interface. We show that binding specificity of DIP/Dpr subgroups is controlled by "negative constraints", which interfere with binding. To achieve specificity, each subgroup utilizes a different combination of negative constraints, which are broadly distributed and cover the majority of the protein-protein interface. We discuss the structural origins of negative constraints, and potential general implications for the evolutionary origins of binding specificity in multi-protein families.

Indexed as

Amino Acid SequenceAnimalsBiological EvolutionDrosophilaDrosophila ProteinsEvolution, MolecularProtein Structure, SecondarySequence Analysis, ProteinDrosophila Proteins

Identifiers

PMID32358559
PMCPMC7195491
OpenAlexW3022888162

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.