Evidence map›Paper›PMID 26580303›Full record

ArticleProtein science : a publication of the Protein Society2016

Distribution of single-nucleotide variants on protein-protein interaction sites and its relationship with minor allele frequency.

Hafumi Nishi, Junichi Nakata, Kengo Kinoshita

Open access · hybridAbstract read
In one paragraph

Article in Protein science : a publication of the Protein Society, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.0field-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

13 citing papers in PubMed, 17 citations in OpenAlex.

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  5. Comprehensive characterization of amino acid positions in protein structures reveals molecular effect of missense variants.Proceedings of the National Academy of Sciences of the United States of America · 2020
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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

3 authors at 3 institutions in 2 countries.

Hafumi NishiDepartment of Applied Information Sciences, Graduate School of Information Sciences, Tohoku University, Miyagi, 980-8597, Japan.
Junichi NakataTohoku Medical Megabank Organization, Tohoku University, Miyagi, 980-8573, Japan.
Kengo KinoshitaDepartment of Applied Information Sciences, Graduate School of Information Sciences, Tohoku University, Miyagi, 980-8597, Japan.
Miyagi University · JPTohoku Medical Megabank Organization · JPTohoku University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recent advances in DNA sequencing techniques have identified rare single-nucleotide variants with less than 1% minor allele frequency. Despite the growing interest and physiological importance of rare variants in genome sciences, less attention has been paid to the allele frequency of variants in protein sciences. To elucidate the characteristics of genetic variants on protein interaction sites, from the viewpoints of the allele frequency and the structural position of variants, we mapped about 20,000 human SNVs onto protein complexes. We found that variants are less abundant in protein interfaces, and specifically the core regions of interfaces. The tendency to "avoid" the interfacial core is stronger among common variants than rare variants. As amino acid substitutions, the trend of mutating amino acids among rare variants is consistent in different interfacial regions, reflecting the fact that rare variants result from random mutations in DNA sequences, whereas amino acid changes of common variants vary between the interfacial core and rim regions, possibly due to functional constraints on proteins. This study illustrated how the allele frequency of variants relates to the protein structural regions and the functional sites in general and will lead to deeper understanding of the potential deleteriousness of rare variants at the structural level. Exceptional cases of the observed trends will shed light on the limitations of structural approaches to evaluate the functional impacts of variants.

Indexed as

Gene FrequencyPolymorphism, Single NucleotideAmino Acid SubstitutionEpoxide HydrolasesHumansModels, MolecularProtein ConformationProtein Interaction Domains and MotifsProtein Interaction MapsEpoxide Hydrolases3D structurenonsynonymous mutationsprotein complexprotein-protein interfacerare variants

Identifiers

PMID26580303
PMCPMC4815344
OpenAlexW2173237260

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.