Evidence map›Paper›PMID 12021428›Full record

ReviewProtein science : a publication of the Protein Society2002

3D domain swapping: as domains continue to swap.

Yanshun Liu, David Eisenberg

Open access · bronzeAbstract readReview
In one paragraph

Review in Protein science : a publication of the Protein Society, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 280 papers.

0numbers the graph read from it
0cells of the map it votes in
280citing papers in PubMed
16.1field-weighted citation impact, top 1% 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

280 citing papers in PubMed, 695 citations in OpenAlex.

  1. Influence of heme and pH on the oligomeric states of Brucella melitensis bacterioferritin.Acta crystallographica. Section D, Structural biology · 2026
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  2. AbioRxiv : the preprint server for biology · 2026
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  3. Article
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  5. Mapping the energy landscape of a fold-switching protein MAD2.Protein science : a publication of the Protein Society · 2025
    Article
  6. Structural characterization of anti-CRISPR protein AcrIE9.Structural dynamics (Melville, N.Y.) · 2025
    Article
  7. Understanding domain swapping in the c-Src SH3 domain through hinge-loop mutagenesis.Acta crystallographica. Section D, Structural biology · 2025
    Article
  8. A Designed ZnJournal of the American Chemical Society · 2025
    Article
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220 more citing papers are in PubMed but not listed here.

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

2 authors at 1 institution in 1 country.

Yanshun LiuHoward Hughes Medical Institute, UCLA-DOE Laboratory of Structural Biology and Molecular Medicine, Department of Chemistry and Biochemistry and Biological Chemistry, University of California, Los Angeles, California 90095, USA.
David Eisenberg
University of California, Los Angeles · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Three-dimensional (3D) domain swapping creates a bond between two or more protein molecules as they exchange their identical domains. Since the term '3D domain swapping' was first used to describe the dimeric structure of diphtheria toxin, the database of domain-swapped proteins has greatly expanded. Analyses of the now about 40 structurally characterized cases of domain-swapped proteins reveal that most swapped domains are at either the N or C terminus and that the swapped domains are diverse in their primary and secondary structures. In addition to tabulating domain-swapped proteins, we describe in detail several examples of 3D domain swapping which show the swapping of more than one domain in a protein, the structural evidence for 3D domain swapping in amyloid proteins, and the flexibility of hinge loops. We also discuss the physiological relevance of 3D domain swapping and a possible mechanism for 3D domain swapping. The present state of knowledge leads us to suggest that 3D domain swapping can occur under appropriate conditions in any protein with an unconstrained terminus. As domains continue to swap, this review attempts not only a summary of the known domain-swapped proteins, but also a framework for understanding future findings of 3D domain swapping.

Indexed as

AnimalsDimerizationHumansModels, MolecularProtein BindingProteinsProtein Structure, TertiaryProteins

Identifiers

PMID12021428
PMCPMC2373619
OpenAlexW2160082320

What OpenQuestion holds

Textmetadata
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.