Evidence map›Paper›PMID 20696768›Full record

ArticleThe Journal of biological chemistry2010

Rod/Zw10 complex is required for PIASy-dependent centromeric SUMOylation.

Hyunju Ryu, Yoshiaki Azuma

Abstract read
In one paragraph

Article in The Journal of biological chemistry, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
–field-weighted citation impact
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

20 citing papers in PubMed.

  1. Article
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  9. Review
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  13. Moonlighting functions of the NRZ (mammalian Dsl1) complex.Frontiers in cell and developmental biology · 2014
    Review
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  15. Review
  16. Article
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  19. Functions of the poly(ADP-ribose) polymerase superfamily in plants.Cellular and molecular life sciences : CMLS · 2012
    Review
  20. 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

2 authors.

Hyunju RyuDepartment of Molecular Biosciences, University of Kansas, Lawrence, Kansas 66045, USA.
Yoshiaki Azuma

Funding

Regulation and function of PIASy mediated mitotic SUMOylation in vertebratesR01GM080278 · NIGMS · UNIVERSITY OF KANSAS LAWRENCE · PI AZUMA, YOSHIAKI · 2007 to 2011
$1.6M
NIGMS NIH HHS GM80278NIGMS NIH HHS R01 GM080278
6 · The paper itself

Abstract

SUMO conjugation of cellular proteins is essential for proper progression of mitosis. PIASy, a SUMO E3 ligase, is required for mitotic SUMOylation of chromosomal proteins, yet the regulatory mechanism behind the PIASy-dependent SUMOylation during mitosis has not been determined. Using a series of truncated PIASy proteins, we have found that the N terminus of PIASy is not required for SUMO modification in vitro but is essential for mitotic SUMOylation in Xenopus egg extracts. We demonstrate that swapping the N terminus of PIASy protein with the corresponding region of other PIAS family members abolishes chromosomal binding and mitotic SUMOylation. We further show that the N-terminal domain of PIASy is sufficient for centromeric localization. We identified that the N-terminal domain of PIASy interacts with the Rod/Zw10 complex, and immunofluorescence further reveals that PIASy colocalizes with Rod/Zw10 in the centromeric region. We show that the Rod/Zw10 complex interacts with the first 47 residues of PIASy which were particularly important for mitotic SUMOylation. Finally, we show that depletion of Rod compromises the centromeric localization of PIASy and SUMO2/3 in mitosis. Together, we demonstrate a fundamental mechanism of PIASy to localize in the centromeric region of chromosome to execute centromeric SUMOylation during mitosis.

Indexed as

AnimalsCentromereChromosomal Proteins, Non-HistoneHumansKinetochoresMicrotubule-Associated ProteinsMitosisProtein BindingProtein Inhibitors of Activated STATRecombinant Fusion ProteinsRepressor ProteinsSmall Ubiquitin-Related Modifier ProteinsSumoylationXenopus laevisXenopus ProteinsChromosomal Proteins, Non-HistoneMicrotubule-Associated ProteinsPIAS4 protein, XenopusProtein Inhibitors of Activated STATRecombinant Fusion ProteinsRepressor ProteinsSmall Ubiquitin-Related Modifier ProteinsXenopus Proteins

Identifiers

PMID20696768
PMCPMC2952260

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.