Evidence map›Paper›PMID 20089832›Full record

ArticleMolecular biology of the cell2010

Emi2 inhibition of the anaphase-promoting complex/cyclosome absolutely requires Emi2 binding via the C-terminal RL tail.

Munemichi Ohe, Yoshiko Kawamura, Hiroyuki Ueno, Daigo Inoue, Yoshinori Kanemori, Chiharu Senoo, Michitaka Isoda, Nobushige Nakajo, Noriyuki Sagata

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.7field-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

21 citing papers in PubMed, 41 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Role of zinc in female reproduction.Biology of reproduction · 2021
    Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Review
  13. EMI1, a three-in-one ubiquitylation inhibitor.Nature structural & molecular biology · 2013
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. The emerging role of APC/CCdh1 in development.Seminars in cell & developmental biology · 2011
    Review
  19. Article
  20. State of the APC/C: organization, function, and structure.Critical reviews in biochemistry and molecular biology · 2011
    Review
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 2 countries.

Munemichi OheDepartment of Biology, Graduate School of Sciences, Kyushu University, Fukuoka 812-8581, Japan.
Yoshiko Kawamura
Hiroyuki Ueno
Daigo Inoue
Yoshinori Kanemori
Chiharu Senoo
Michitaka Isoda
Nobushige Nakajo
Noriyuki Sagata
Kyushu University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Emi2 (also called Erp1) inhibits the anaphase-promoting complex/cyclosome (APC/C) and thereby causes metaphase II arrest in unfertilized vertebrate eggs. Both the D-box and the zinc-binding region (ZBR) of Emi2 have been implicated in APC/C inhibition. However, it is not well known how Emi2 interacts with and hence inhibits the APC/C. Here we show that Emi2 binds the APC/C via the C-terminal tail, termed here the RL tail. When expressed in Xenopus oocytes and egg extracts, Emi2 lacking the RL tail fails to interact with and inhibit the APC/C. The RL tail itself can directly bind to the APC/C, and, when added to egg extracts, either an excess of RL tail peptides or anti-RL tail peptide antibody can dissociate endogenous Emi2 from the APC/C, thus allowing APC/C activation. Furthermore, and importantly, the RL tail-mediated binding apparently promotes the inhibitory interactions of the D-box and the ZBR (of Emi2) with the APC/C. Finally, Emi1, a somatic paralog of Emi2, also has a functionally similar RL tail. We propose that the RL tail of Emi1/Emi2 serves as a docking site for the APC/C, thereby promoting the interaction and inhibition of the APC/C by the D-box and the ZBR.

Indexed as

Amino Acid SequenceAnaphase-Promoting Complex-CyclosomeAnimalsCell Cycle ProteinsCells, CulturedF-Box ProteinsHumansMeiosisMolecular Sequence DataProtein BindingProtein Structure, TertiarySequence AlignmentUbiquitin-Protein Ligase ComplexesXenopus laevisXenopus ProteinsAnaphase-Promoting Complex-CyclosomeCell Cycle ProteinsF-Box ProteinsFBXO43 protein, XenopusFBXO5 protein, XenopusUbiquitin-Protein Ligase ComplexesXenopus Proteins

Identifiers

PMID20089832
PMCPMC2836971
OpenAlexW2145742455

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.