Evidence map›Paper›PMID 22484091›Full record

ArticleStructure (London, England : 1993)2012

Two distinct binding modes define the interaction of Brox with the C-terminal tails of CHMP5 and CHMP4B.

Ruiling Mu, Vincent Dussupt, Jiansheng Jiang, Paola Sette, Victoria Rudd, Watchalee Chuenchor, Nana F Bello, Fadila Bouamr, Tsan Sam Xiao

Open access · bronzeAbstract read
In one paragraph

Article in Structure (London, England : 1993), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

19 citing papers in PubMed, 25 citations in OpenAlex.

  1. Review
  2. Article
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  5. Article
  6. BROX haploinsufficiency in familial nonmedullary thyroid cancer.Journal of endocrinological investigation · 2021
    Article
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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

9 authors at 1 institution in 1 country.

Ruiling MuLaboratory of Immunology, National Institute of Allergy and Infectious Diseases, NIH, Bethesda, MD 20892, USA.
Vincent Dussupt
Jiansheng Jiang
Paola Sette
Victoria Rudd
Watchalee Chuenchor
Nana F Bello
Fadila Bouamr
Tsan Sam Xiao
National Institute of Allergy and Infectious Diseases · US

Funding

Structural Studies of Pattern Recognition ReceptorsZIAAI000960 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI XIAO, TSAN · 2009 to 2014
$6.1M
Studies of Host Cellular Proteins Required for viral Budding and releaseZIAAI000952 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI BOUAMR, FADILA · 2009 to 2014
$5.6M
Intramural NIH HHS ZIA AI000960
6 · The paper itself

Abstract

Interactions of the CHMP protein carboxyl terminal tails with effector proteins play important roles in retroviral budding, cytokinesis, and multivesicular body biogenesis. Here we demonstrate that hydrophobic residues at the CHMP4B C-terminal amphipathic α helix bind a concave surface of Brox, a mammalian paralog of Alix. Unexpectedly, CHMP5 was also found to bind Brox and specifically recruit endogenous Brox to detergent-resistant membrane fractions through its C-terminal 20 residues. Instead of an α helix, the CHMP5 C-terminal tail adopts a tandem β-hairpin structure that binds Brox at the same site as CHMP4B. Additional Brox:CHMP5 interface is furnished by a unique CHMP5 hydrophobic pocket engaging the Brox residue Y348 that is not conserved among the Bro1 domains. Our studies thus unveil a β-hairpin conformation of the CHMP5 protein C-terminal tail, and provide insights into the overlapping but distinct binding profiles of ESCRT-III and the Bro1 domain proteins.

Indexed as

Amino Acid SequenceBinding SitesCell Cycle ProteinsEndosomal Sorting Complexes Required for TransportEndosomesHEK293 CellsHumansMolecular Sequence DataProtein Structure, SecondaryProtein Structure, TertiaryCell Cycle ProteinsEndosomal Sorting Complexes Required for Transport

Identifiers

PMID22484091
PMCPMC3350598
OpenAlexW2064869702

What OpenQuestion holds

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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.