Evidence map›Paper›PMID 31486849›Full record

ArticleCellular and molecular life sciences : CMLS2020

Structural and functional analysis of "non-smelly" proteins.

Jing Yan, Jianlin Cheng, Lukasz Kurgan, Vladimir N Uversky

Open access · greenAbstract read
In one paragraph

Article in Cellular and molecular life sciences : CMLS, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.1field-weighted citation impact, top 22% 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

14 citing papers in PubMed, 27 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Review
  6. Computational prediction of disordered binding regions.Computational and structural biotechnology journal · 2023
    Review
  7. Article
  8. On the Evolutionary History of the Twenty Encoded Amino Acids.Chemistry (Weinheim an der Bergstrasse, Germany) · 2022
    Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Ribosome Evolution and Structural Capacitance.Frontiers in molecular biosciences · 2019
    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

4 authors at 4 institutions in 3 countries.

Jing YanDepartment of Electrical and Computer Engineering, University of Alberta, Edmonton, Canada.
Jianlin ChengDepartment of Electrical Engineering and Computer Science, University of Missouri, Columbia, USA.
Lukasz KurganDepartment of Computer Science, Virginia Commonwealth University, 401 West Main Street, Room E4225, Richmond, VA, 23284, USA. lkurgan@vcu.edu.
Vladimir N UverskyDepartment of Molecular Medicine and USF Health Byrd Alzheimer's Research Institute, Morsani College of Medicine, University of South Florida, 12901 Bruce B. Downs Blvd., MDC07, Tampa, FL, 33612, USA. vuversky@health.usf.edu.ORCID http://orcid.org/0000-0002-4037-5857
University of Alberta · CAUniversity of Missouri · USUniversity of South Florida · USVirginia Commonwealth University · US

Funding

National Science Foundation 1617369
6 · The paper itself

Abstract

Cysteine and aromatic residues are major structure-promoting residues. We assessed the abundance, structural coverage, and functional characteristics of the "non-smelly" proteins, i.e., proteins that do not contain cysteine residues (C-depleted) or cysteine and aromatic residues (CFYWH-depleted), across 817 proteomes from all domains of life. The analysis revealed that although these proteomes contained significant levels of the C-depleted proteins, with prokaryotes being significantly more enriched in such proteins than eukaryotes, the CFYWH-depleted proteins were relatively rare, accounting for about 0.05% of proteomes. Furthermore, CFYWH-depleted proteins were virtually never found in PDB. Depletion in cysteine and in aromatic residues was associated with the substantially increased intrinsic disorder levels across all domains of life. Archaeal and eukaryotic organisms with higher levels of the C-depleted proteins were shown to have higher levels of the intrinsic disorder and lower levels of structural coverage. We also showed that the "non-smelly" proteins typically did not independently fold into monomeric structures, and instead, they fold by interacting with nucleic acids as constituents of the ribosome and nucleosome complexes. They were shown to be involved in translation, transcription, nucleosome assembly, transmembrane transport, and protein folding functions, all of which are known to be associated with the intrinsic disorder. Our data suggested that, in general, structure of monomeric proteins is crucially dependent on the presence of cysteine and aromatic residues.

Indexed as

ArchaeaCysteineEukaryotaNucleosomesProkaryotic CellsProtein ConformationProteinsProteomeRibosomesCysteineNucleosomesProteinsProteomeCysteine-depleted proteinsIntrinsically disordered proteinsNucleic acid-binding proteinsProtein functionProteins depleted in cysteine and aromatic residuesProtein structure

Identifiers

PMID31486849
PMCPMC11105052
OpenAlexW2972181832

What Socratic 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 Socratic graph.