Evidence map›Paper›PMID 25119998›Full record

ArticlePloS one2014

The 5 kDa protein NdhP is essential for stable NDH-1L assembly in Thermosynechococcus elongatus.

Hannes Wulfhorst, Linda E Franken, Thomas Wessinghage, Egbert J Boekema, Marc M Nowaczyk

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

19 citing papers in PubMed, 29 citations in OpenAlex.

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  7. Molecular dynamics and structural models of the cyanobacterial NDH-1 complex.Biochimica et biophysica acta. Bioenergetics · 2019
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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

5 authors at 2 institutions in 2 countries.

Hannes WulfhorstDepartment of Plant Biochemistry, Ruhr-University Bochum, Bochum, Germany.
Linda E FrankenElectron Microscopy Department, University of Groningen, Groningen, The Netherlands.
Thomas WessinghageDepartment of Plant Biochemistry, Ruhr-University Bochum, Bochum, Germany.
Egbert J BoekemaElectron Microscopy Department, University of Groningen, Groningen, The Netherlands.
Marc M NowaczykDepartment of Plant Biochemistry, Ruhr-University Bochum, Bochum, Germany.
Ruhr University Bochum · DEUniversity of Groningen · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The cyanobacterial NADPH:plastoquinone oxidoreductase complex (NDH-1), that is related to Complex I of eubacteria and mitochondria, plays a pivotal role in respiration as well as in cyclic electron transfer (CET) around PSI and is involved in a unique carbon concentration mechanism (CCM). Despite many achievements in the past, the complex protein composition and the specific function of many subunits of the different NDH-1 species remain elusive. We have recently discovered in a NDH-1 preparation from Thermosynechococcus elongatus two novel single transmembrane peptides (NdhP, NdhQ) with molecular weights below 5 kDa. Here we show that NdhP is a unique component of the ∼ 450 kDa NDH-1L complex, that is involved in respiration and CET at high CO2 concentration, and not detectable in the NDH-1MS and NDH-1MS' complexes that play a role in carbon concentration. C-terminal fusion of NdhP with his-tagged superfolder GFP and the subsequent analysis of the purified complex by electron microscopy and single particle averaging revealed its localization in the NDH-1L specific distal unit of the NDH-1 complex, that is formed by the subunits NdhD1 and NdhF1. Moreover, NdhP is essential for NDH-1L formation, as this type of NDH-1 was not detectable in a ΔndhP::Km mutant.

Indexed as

Bacterial ProteinsCell RespirationCyanobacteriaElectron TransportModels, MolecularNADH, NADPH OxidoreductasesProtein Structure, TertiaryProtein SubunitsSequence AlignmentSequence Analysis, ProteinBacterial ProteinsNADH, NADPH OxidoreductasesNAD(P)H plastoquinone oxidoreductaseProtein Subunits

Identifiers

PMID25119998
PMCPMC4131877
OpenAlexW2069833683

What OpenQuestion holds

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LicenceCC BY
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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.