Evidence map›Paper›PMID 19189973›Full record

ArticleThe Journal of biological chemistry2009

Critical roles of subunit NuoH (ND1) in the assembly of peripheral subunits with the membrane domain of Escherichia coli NDH-1.

Prem Kumar Sinha, Jesus Torres-Bacete, Eiko Nakamaru-Ogiso, Norma Castro-Guerrero, Akemi Matsuno-Yagi, Takao Yagi

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 10% 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

35 citing papers in PubMed, 1 synthesis or guideline pooled it, 63 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Respiratory complex I with charge symmetry in the membrane arm pumps protons.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  9. Article
  10. Article
  11. Water-Gated Proton Transfer Dynamics in Respiratory Complex I.Journal of the American Chemical Society · 2020
    Article
  12. Molecular dynamics and structural models of the cyanobacterial NDH-1 complex.Biochimica et biophysica acta. Bioenergetics · 2019
    Article
  13. Article
  14. Redox-coupled quinone dynamics in the respiratory complex I.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  15. Review
  16. Article
  17. Correlating kinetic and structural data on ubiquinone binding and reduction by respiratory complex I.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  18. Article
  19. Article
  20. Redox-induced activation of the proton pump in the respiratory complex I.Proceedings of the National Academy of Sciences of the United States of America · 2015
    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

6 authors at 1 institution in 1 country.

Prem Kumar SinhaDivision of Biochemistry, Department of Molecular and Experimental Medicine, The Scripps Research Institute, La Jolla, California 92037, USA.
Jesus Torres-Bacete
Eiko Nakamaru-Ogiso
Norma Castro-Guerrero
Akemi Matsuno-Yagi
Takao Yagi
Scripps Research Institute · US

Funding

NADH-UBIQUINONE REDUCTASE OF PARACOCCUS DENITRIFICANSR01GM033712 · NIGMS · SCRIPPS RESEARCH INSTITUTE, THE · PI YAGI, TAKAO · 1985 to 2011
$6.4M
NIGMS NIH HHS R01GM033712
6 · The paper itself

Abstract

The bacterial proton-translocating NADH:quinone oxidoreductase (NDH-1) consists of two domains, a peripheral arm and a membrane arm. NuoH is a counterpart of ND1, which is one of seven mitochondrially encoded hydrophobic subunits, and is considered to be involved in quinone/inhibitor binding. Sequence comparison in a wide range of species showed that NuoH is comprehensively conserved, particularly with charged residues in the cytoplasmic side loops. We have constructed 40 mutants of 27 conserved residues predicted to be in the cytoplasmic side loops of Escherichia coli NuoH by utilizing the chromosomal DNA manipulation technique and investigated roles of these residues. Mutants of Arg(37), Arg(46), Asp(63), Gly(134), Gly(145), Arg(148), Glu(220), and Glu(228) showed low deamino-NADH-K(3)Fe(CN)(6) reductase activity, undetectable NDH-1 in Blue Native gels, low contents of peripheral subunits (especially NuoB and NuoCD) bound to the membranes, and a significant loss of the membrane potential and proton-pumping function coupled to deamino-NADH oxidation. The results indicated that these conserved residues located in the cytoplasmic side loops are essential for the assembly of the peripheral subunits with the membrane arm. Implications for the involvement of NuoH (ND1) in maintaining the structure and function of NDH-1 are discussed.

Indexed as

Amino Acid SequenceCloning, MolecularCytoplasmDNAEscherichia coliEscherichia coli ProteinsImmunoblottingKineticsMembrane ProteinsModels, GeneticMolecular Sequence DataMutationNADOxygenProtein ConformationProtein Structure, TertiaryDNAEscherichia coli ProteinsMembrane ProteinsNADNADH dehydrogenase (quinone)NuoH protein, E coliOxygenQuinone Reductases

Identifiers

PMID19189973
PMCPMC2665103
OpenAlexW1985684011

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.