Evidence map›Paper›PMID 24478450›Full record

ArticleMolecular biology of the cell2014

The Cox3p assembly module of yeast cytochrome oxidase.

Chen-Hsien Su, Gavin P McStay, Alexander Tzagoloff

Abstract read
In one paragraph

Article in Molecular biology of the cell, 2014. 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
1.3field-weighted citation impact, top 21% 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

20 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Allotopic expression ofLife science alliance · 2023
    Article
  6. Article
  7. T1121G Point Mutation in the Mitochondrial GeneInternational journal of molecular sciences · 2022
    Article
  8. Review
  9. Review
  10. Functions of CytochromeInternational journal of molecular sciences · 2020
    Review
  11. Article
  12. Rcf1 Modulates CytochromeFrontiers in physiology · 2019
    Article
  13. Article
  14. Article
  15. Building the CuThe Journal of biological chemistry · 2018
    Review
  16. The Cox1 C-terminal domain is a central regulator of cytochromeThe Journal of biological chemistry · 2017
    Article
  17. Cox1 mutation abrogates need for Cox23 in cytochromeMicrobial cell (Graz, Austria) · 2016
    Article
  18. Article
  19. Article
  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

3 authors at 1 institution in 1 country.

Chen-Hsien SuDepartment of Biological Sciences, Columbia University, New York, NY 10027.
Gavin P McStay
Alexander Tzagoloff
Columbia University · US

Funding

HEME A AND CYTOCHROME OXIDASE BIOSYNTHESISR01GM050187 · NIGMS · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI TZAGOLOFF, ALEXANDER A · 1994 to 2010
$2.6M
Modular assembly of cytochrome oxidaseR01GM111864 · NIGMS · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI TZAGOLOFF, ALEXANDER A · 2014 to 2017
$896k
NIGMS NIH HHS GM50187NIGMS NIH HHS R01 GM050187NIGMS NIH HHS R01 GM111864
6 · The paper itself

Abstract

Yeast cytochrome oxidase (COX) was previously inferred to assemble from three modules, each containing one of the three mitochondrially encoded subunits and a different subset of the eight nuclear gene products that make up this respiratory complex. Pull-down assays of pulse-labeled mitochondria enabled us to characterize Cox3p subassemblies that behave as COX precursors and contain Cox4p, Cox7p, and Cox13p. Surprisingly, Cox4p is a constituent of two other complexes, one of which was previously proposed to be an intermediate of Cox1p biogenesis. This suggests that Cox4p, which contacts Cox1p and Cox3p in the holoenzyme, can be incorporated into COX by two alternative pathways. In addition to subunits of COX, some Cox3p intermediates contain Rcf1p, a protein associated with the supercomplex that stabilizes the interaction of COX with the bc1 (ubiquinol-cytochrome c reductase) complex. Finally, our results indicate that although assembly of the Cox1p module is not contingent on the presence of Cox3p, the converse is not true, as none of the Cox3p subassemblies were detected in a mutant blocked in translation of Cox1p. These studies support our proposal that Cox3p and Cox1p are separate assembly modules with unique compositions of ancillary factors and subunits derived from the nuclear genome.

Indexed as

Electron Transport Complex IVMitochondriaModels, BiologicalMutationProtein BindingRecombinant Fusion ProteinsSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsCOX3 protein, S cerevisiaeElectron Transport Complex IVRecombinant Fusion ProteinsSaccharomyces cerevisiae Proteins

Identifiers

PMID24478450
PMCPMC3967980
OpenAlexW2020995014

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.