Evidence map›Paper›PMID 21953985›Full record

ArticleProteins2012

Protein stability and in vivo concentration of missense mutations in phenylalanine hydroxylase.

Zhen Shi, Jenn Sellers, John Moult

Abstract read
In one paragraph

Article in Proteins, 2012. 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
1.0field-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

16 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Animal Model Contributions to Congenital Metabolic Disease.Advances in experimental medicine and biology · 2020
    Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Proteasome inhibition rescues clinically significant unstable variants of the mismatch repair protein Msh2.Proceedings of the National Academy of Sciences of the United States of America · 2013
    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

3 authors at 2 institutions in 1 country.

Zhen ShiInstitute for Bioscience and Biotechnology Research, University of Maryland, Rockville, Maryland 20850, USA.
Jenn Sellers
John Moult
Institute for Bioscience and Biotechnology ResearchUnited States Food and Drug Administration · US

Funding

Analysis of the Functional Impact of Coding Region SNPsR01LM007174 · NLM · UNIV OF MARYLAND, COLLEGE PARK · PI MOULT, JOHN · 2001 to 2010
$2.5M
NLM NIH HHS R01 LM007174NLM NIH HHS R01 LM07174
6 · The paper itself

Abstract

A previous computational analysis of missense mutations linked to monogenic disease found a high proportion of missense mutations affect protein stability, rather than other aspects of protein structure and function. The purpose of this study is to relate the presence of such stability damaging missense mutations to the levels of a particular protein present under "in vivo" like conditions, and to test the reliability of the computational methods. Experimental data on a set of missense mutations of the enzyme phenylalanine hydroxylase (PAH) associated with the monogenic disease phenylketonuria (PKU) have been compared with the expected in vivo impact on protein function, obtained using SNPs3D, an in silico analysis package. A high proportion of the PAH mutations are predicted to be destabilizing. The overall agreement between predicted stability impact and experimental evidence for lower protein levels is in accordance with the estimated error rates of the methods. For these mutations, destabilization of protein three-dimensional structure is the major molecular mechanism leading to PKU, and results in a substantial reduction of in vivo PAH protein concentration. Although of limited scale, the results support the view that destabilization is the most common mechanism by which missense mutations cause monogenic disease. In turn, this conclusion suggests the general therapeutic strategy of developing drugs targeted at restoring wild type stability.

Indexed as

Computer SimulationModels, MolecularMutation, MissenseCells, CulturedConserved SequenceHumansPhenylalanine HydroxylasePhenylketonuriasProtein StabilityProtein Structure, TertiaryRecombinant ProteinsThermodynamicsPhenylalanine HydroxylaseRecombinant Proteins

Identifiers

PMID21953985
PMCPMC4170182
OpenAlexW2119848020

What OpenQuestion holds

Textmetadata
LicenceTDM
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.