Evidence map›Paper›PMID 33106425›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2020

Comprehensive characterization of amino acid positions in protein structures reveals molecular effect of missense variants.

Sumaiya Iqbal, Eduardo Pérez-Palma, Jakob B Jespersen, Patrick May, David Hoksza, Henrike O Heyne, Shehab S Ahmed, Zaara T Rifat, M Sohel Rahman, Kasper Lage and 6 more

Open access · hybridAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 74 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
74citing papers in PubMed, 1 pooled it
13.0field-weighted citation impact, top 1% 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

74 citing papers in PubMed, 1 synthesis or guideline pooled it, 122 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. AAVC: An automated framework for high-accuracy ACMG-based variant classification.Genetics in medicine : official journal of the American College of Medical Genetics · 2026
    Article
  5. Article
  6. Article
  7. An interpretable molecular framework for predicting cancer driver missense mutations.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  8. Article
  9. Article
  10. The Performance ofHuman mutation · 2026
    Article
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  12. Article
  13. Review
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  15. Review
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  20. Article

14 more citing papers are in PubMed but not listed here.

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

16 authors at 5 institutions in 7 countries.

Sumaiya IqbalCenter for the Development of Therapeutics, Broad Institute of MIT and Harvard, Cambridge, MA 02142; sumaiya@broadinstitute.org arthurc@broadinstitute.org lald@ccf.org.ORCID 0000-0001-7700-4374
Eduardo Pérez-PalmaGenomic Medicine Institute, Lerner Research Institute, Cleveland Clinic, Cleveland, OH 44195.
Jakob B JespersenDepartment of Bio and Health Informatics, Technical University of Denmark, 2800 Kgs. Lyngby, Denmark.ORCID 0000-0001-6634-6256
Patrick MayLuxembourg Centre for Systems Biomedicine, University of Luxembourg, 4365 Esch-sur-Alzette, Luxembourg.
David HokszaLuxembourg Centre for Systems Biomedicine, University of Luxembourg, 4365 Esch-sur-Alzette, Luxembourg.
Henrike O HeyneStanley Center for Psychiatric Research, Broad Institute of MIT and Harvard, Cambridge, MA, 02142.ORCID 0000-0001-9893-3850
Shehab S AhmedComputer Science and Engineering, Bangladesh University of Engineering and Technology, Dhaka-1205, Bangladesh.
Zaara T RifatComputer Science and Engineering, Bangladesh University of Engineering and Technology, Dhaka-1205, Bangladesh.
M Sohel RahmanComputer Science and Engineering, Bangladesh University of Engineering and Technology, Dhaka-1205, Bangladesh.ORCID 0000-0001-9419-6478
Kasper LageStanley Center for Psychiatric Research, Broad Institute of MIT and Harvard, Cambridge, MA, 02142.
Aarno PalotieStanley Center for Psychiatric Research, Broad Institute of MIT and Harvard, Cambridge, MA, 02142.
Jeffrey R CottrellStanley Center for Psychiatric Research, Broad Institute of MIT and Harvard, Cambridge, MA, 02142.
Florence F WagnerCenter for the Development of Therapeutics, Broad Institute of MIT and Harvard, Cambridge, MA 02142.
Mark J DalyStanley Center for Psychiatric Research, Broad Institute of MIT and Harvard, Cambridge, MA, 02142.
Arthur J CampbellCenter for the Development of Therapeutics, Broad Institute of MIT and Harvard, Cambridge, MA 02142; sumaiya@broadinstitute.org arthurc@broadinstitute.org lald@ccf.org.
Dennis LalStanley Center for Psychiatric Research, Broad Institute of MIT and Harvard, Cambridge, MA, 02142; sumaiya@broadinstitute.org arthurc@broadinstitute.org lald@ccf.org.ORCID 0000-0002-5173-9636
Broad Institute · USBangladesh University of Engineering and Technology · BDUniversity of Luxembourg · LUCleveland Clinic Lerner College of Medicine · USTechnical University of Denmark · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Interpretation of the colossal number of genetic variants identified from sequencing applications is one of the major bottlenecks in clinical genetics, with the inference of the effect of amino acid-substituting missense variations on protein structure and function being especially challenging. Here we characterize the three-dimensional (3D) amino acid positions affected in pathogenic and population variants from 1,330 disease-associated genes using over 14,000 experimentally solved human protein structures. By measuring the statistical burden of variations (i.e., point mutations) from all genes on 40 3D protein features, accounting for the structural, chemical, and functional context of the variations' positions, we identify features that are generally associated with pathogenic and population missense variants. We then perform the same amino acid-level analysis individually for 24 protein functional classes, which reveals unique characteristics of the positions of the altered amino acids: We observe up to 46% divergence of the class-specific features from the general characteristics obtained by the analysis on all genes, which is consistent with the structural diversity of essential regions across different protein classes. We demonstrate that the function-specific 3D features of the variants match the readouts of mutagenesis experiments for BRCA1 and PTEN, and positively correlate with an independent set of clinically interpreted pathogenic and benign missense variants. Finally, we make our results available through a web server to foster accessibility and downstream research. Our findings represent a crucial step toward translational genetics, from highlighting the impact of mutations on protein structure to rationalizing the variants' pathogenicity in terms of the perturbed molecular mechanisms.

Indexed as

Amino Acid SequenceBRCA1 ProteinComputational BiologyHumansMachine LearningModels, MolecularMutation, MissenseProtein ConformationProteinsPTEN PhosphohydrolaseBRCA1 ProteinBRCA1 protein, humanProteinsPTEN PhosphohydrolasePTEN protein, human3D mutational hotspotdisease variation effectmachine learningmissense variant interpretationprotein structure and function

Identifiers

PMID33106425
PMCPMC7668189
OpenAlexW3094436818

What OpenQuestion holds

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LicenceCC BY
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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.