Evidence map›Paper›PMID 17704180›Full record

ArticleBiophysical journal2007

Structure of membrane-embedded M13 major coat protein is insensitive to hydrophobic stress.

Werner L Vos, Marieke Schor, Petr V Nazarov, Rob B M Koehorst, Ruud B Spruijt, Marcus A Hemminga

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In one paragraph

Article in Biophysical journal, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

6 citing papers in PubMed, 11 citations in OpenAlex.

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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

6 authors at 1 institution in 1 country.

Werner L VosLaboratory of Biophysics, Wageningen University, Wageningen, The Netherlands.
Marieke Schor
Petr V Nazarov
Rob B M Koehorst
Ruud B Spruijt
Marcus A Hemminga
Wageningen University & Research · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The structure of a membrane-embedded alpha-helical reference protein, the M13 major coat protein, is characterized under different conditions of hydrophobic mismatch using fluorescence resonance energy transfer in combination with high-throughput mutagenesis. We show that the structure is similar in both thin (14:1) and thick (20:1) phospholipid bilayers, indicating that the protein does not undergo large structural rearrangements in response to conditions of hydrophobic mismatch. We introduce a "helical fingerprint" analysis, showing that amino acid residues 1-9 are unstructured in both phospholipid bilayers. Our findings indicate the presence of pi-helical domains in the transmembrane segment of the protein; however, no evidence is found for a structural adaptation to the degree of hydrophobic mismatch. In light of current literature, and based on our data, we conclude that aggregation (at high protein concentration) and adjustment of the tilt angle and the lipid structure are the dominant responses to conditions of hydrophobic mismatch.

Indexed as

Amino AcidsCell MembraneCysteineLipidsMicroscopy, FluorescenceModels, MolecularModels, StatisticalMolecular ConformationMutagenesisMutationMyosin-Light-Chain KinasePeptide FragmentsPhospholipidsProtein ConformationProtein Structure, SecondaryProtein Structure, TertiaryAmino AcidsCysteineLipidsM13 protein (myosin light-chain kinase)Myosin-Light-Chain KinasePeptide FragmentsPhospholipids

Identifiers

PMID17704180
PMCPMC2072081
OpenAlexW2129049506

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.