Evidence map›Paper›PMID 33252730›Full record

ReviewSub-cellular biochemistry2021

Structure and Function of the Separase-Securin Complex.

Shukun Luo, Liang Tong

Open access · greenAbstract readReview
In one paragraph

Review in Sub-cellular biochemistry, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

11 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Mapping separase-mediated cleavage in situ.NAR genomics and bioinformatics · 2022
    Article
  10. Review
  11. DNA damage checkpoint execution and the rules of its disengagement.Frontiers in cell and developmental biology · 2022
    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

2 authors at 1 institution in 2 countries.

Shukun LuoDepartment of Biological Sciences, Columbia University, New York, NY, 10027, USA.
Liang TongDepartment of Biological Sciences, Columbia University, New York, NY, 10027, USA. ltong@columbia.edu.
Columbia University · US

Funding

Structural and functional studies of mRNA processing, stability and quality controlR35GM118093 · NIGMS · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI LIANG TONG · 2016 to 2026
$8.5M
NIGMS NIH HHS R35 GM118093
6 · The paper itself

Abstract

Separase is a large cysteine protease in eukaryotes and has crucial roles in many cellular processes, especially chromosome segregation during mitosis and meiosis, apoptosis, DNA damage repair, centrosome disengagement and duplication, spindle stabilization and elongation. It dissolves the cohesion between sister chromatids by cleaving one of the subunits of the cohesin ring for chromosome segregation. The activity of separase is tightly controlled at many levels, through direct binding of inhibitory proteins as well as posttranslational modification. Dysregulation of separase activity is linked to cancer and genome instability, making it a target for drug discovery. One of the best-known inhibitors of separase is securin, which has been identified in yeast, plants, and animals. Securin forms a tight complex with separase and potently inhibits its catalytic activity. Recent structures of the separase-securin complex have revealed the molecular mechanism for the inhibitory activity of securin. A segment of securin is bound in the active site of separase, thereby blocking substrate binding. Securin itself is not cleaved by separase as its binding mode is not compatible with catalysis. Securin also has extensive interactions with separase outside the active site, consistent with its function as a chaperone to stabilize this enzyme.

Indexed as

AnimalsChromosome SegregationHumansSecurinSeparaseSecurinSeparaseCancerCohesinDNA damage repairMeiosisMitosisSister chromatids

Identifiers

PMID33252730
PMCPMC7891875
OpenAlexW3108984724

What OpenQuestion holds

Textmetadata
LicenceTDM
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.