Evidence map›Paper›PMID 23142703›Full record

ArticleJournal of structural biology2013

An assignment of intrinsically disordered regions of proteins based on NMR structures.

Motonori Ota, Ryotaro Koike, Takayuki Amemiya, Takeshi Tenno, Pedro R Romero, Hidekazu Hiroaki, A Keith Dunker, Satoshi Fukuchi

Open access · greenAbstract read
In one paragraph

Article in Journal of structural biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

16 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. UsingProtein science : a publication of the Protein Society · 2018
    Article
  8. Review
  9. Order, Disorder, and Everything in Between.Molecules (Basel, Switzerland) · 2016
    Review
  10. Unexpected features of the dark proteome.Proceedings of the National Academy of Sciences of the United States of America · 2015
    Article
  11. Article
  12. An optimized NIntrinsically disordered proteins · 2015
    Article
  13. Article
  14. Article
  15. Review
  16. 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

8 authors at 3 institutions in 2 countries.

Motonori OtaGraduate School of Information Sciences, Nagoya University, Nagoya 464-8601, Japan. mota@is.nagoya-u.ac.jp
Ryotaro Koike
Takayuki Amemiya
Takeshi Tenno
Pedro R Romero
Hidekazu Hiroaki
A Keith Dunker
Satoshi Fukuchi
Nagoya University · JPIndiana University – Purdue University Indianapolis · USMaebashi Institute of Technology · JP

Funding

Mining the Structural Genomics Initiative for DisorderR01GM071714 · NIGMS · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI DUNKER, ALAN KEITH · 2006 to 2009
$1.1M
NIGMS NIH HHS R01 GM071714NIGMS NIH HHS R01 GM071714-01A2
6 · The paper itself

Abstract

Intrinsically disordered proteins (IDPs) do not adopt stable three-dimensional structures in physiological conditions, yet these proteins play crucial roles in biological phenomena. In most cases, intrinsic disorder manifests itself in segments or domains of an IDP, called intrinsically disordered regions (IDRs), but fully disordered IDPs also exist. Although IDRs can be detected as missing residues in protein structures determined by X-ray crystallography, no protocol has been developed to identify IDRs from structures obtained by Nuclear Magnetic Resonance (NMR). Here, we propose a computational method to assign IDRs based on NMR structures. We compared missing residues of X-ray structures with residue-wise deviations of NMR structures for identical proteins, and derived a threshold deviation that gives the best correlation of ordered and disordered regions of both structures. The obtained threshold of 3.2Å was applied to proteins whose structures were only determined by NMR, and the resulting IDRs were analyzed and compared to those of X-ray structures with no NMR counterpart in terms of sequence length, IDR fraction, protein function, cellular location, and amino acid composition, all of which suggest distinct characteristics. The structural knowledge of IDPs is still inadequate compared with that of structured proteins. Our method can collect and utilize IDRs from structures determined by NMR, potentially enhancing the understanding of IDPs.

Indexed as

Models, MolecularAlgorithmsAmino Acid SequenceCrystallography, X-RayNuclear Magnetic Resonance, BiomolecularProtein ConformationProteinsProtein StabilityProteins

Identifiers

PMID23142703
PMCPMC3529935
OpenAlexW1976477063

What OpenQuestion holds

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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.