Evidence map›Paper›PMID 15653742›Full record

ArticleBiophysical journal2005

Protein disorder: conformational distribution of the flexible linker in a chimeric double cellulase.

Ingemar von Ossowski, Julian T Eaton, Mirjam Czjzek, Stephen J Perkins, Torben P Frandsen, Martin Schülein, Pierre Panine, Bernard Henrissat, Veronique Receveur-Bréchot

Abstract read
In one paragraph

Article in Biophysical journal, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
–field-weighted citation impact
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

25 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Distinct roles of N- and O-glycans in cellulase activity and stability.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  7. CCProf: exploring conformational change profile of proteins.Database : the journal of biological databases and curation · 2016
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. X-ray crystal structure of the streptococcal specific phage lysin PlyC.Proceedings of the National Academy of Sciences of the United States of America · 2012
    Article
  14. New developments in theJournal of applied crystallography · 2012
    Article
  15. Review
  16. Article
  17. 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

9 authors.

Ingemar von OssowskiNovozymes A/S, Bagsvaerd, Denmark.
Julian T Eaton
Mirjam Czjzek
Stephen J Perkins
Torben P Frandsen
Martin Schülein
Pierre Panine
Bernard Henrissat
Veronique Receveur-Bréchot

Funding

Wellcome Trust
6 · The paper itself

Abstract

The structural properties of the linker peptide connecting the cellulose-binding module to the catalytic module in bimodular cellulases have been investigated by small-angle x-ray scattering. Since the linker and the cellulose-binding module are relatively small and cannot be readily detected separately, the conformation of the linker was studied by means of an artificial fusion protein, Cel6BA, in which an 88-residue linker connects the large catalytic modules of the cellulases Cel6A and Cel6B from Humicola insolens. Our data showed that Cel6BA is very elongated with a maximum dimension of 178 A, but could not be described by a single conformation. Modeling of a series of Cel6BA conformers with interdomain separations ranging between 10 A and 130 A showed that good Guinier and P(r) profile fits were obtained by a weighted average of the scattering curves of all the models where the linker follows a nonrandom distribution, with a preference for the more compact conformers. These structural properties are likely to be essential for the function of the linker as a molecular spring between the two functional modules. Small-angle x-ray scattering therefore provides a unique tool to quantitatively analyze the conformational disorder typical of proteins described as natively unfolded.

Indexed as

Amino Acid SequenceAscomycotaBiophysicsCatalytic DomainCellulaseCelluloseHydrolysisModels, MolecularModels, StatisticalMolecular ConformationMolecular Sequence DataProtein ConformationProteinsProtein Structure, TertiaryRecombinant Fusion ProteinsScattering, RadiationCellulaseCelluloseProteinsRecombinant Fusion Proteins

Identifiers

PMID15653742
PMCPMC1305377

What OpenQuestion holds

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Registered trials

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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.