Evidence map›Paper›PMID 35418593›Full record

ArticleCommunications biology2022

Spatial covariance analysis reveals the residue-by-residue thermodynamic contribution of variation to the CFTR fold.

Frédéric Anglès, Chao Wang, William E Balch

Erratum issuedAbstract read
In one paragraph

Article in Communications biology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
–field-weighted citation impact
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.

  1. bioRxiv : the preprint server for biology · 2026
    Article
  2. Review
  3. Proteostasis landscapes of cystic fibrosis variants reveal drug response vulnerability.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors.

Frédéric AnglèsScripps Research, Department of Molecular Medicine, 10550 North Torrey Pines Rd, La Jolla, CA, 92037, USA.
Chao WangScripps Research, Department of Molecular Medicine, 10550 North Torrey Pines Rd, La Jolla, CA, 92037, USA.
William E BalchScripps Research, Department of Molecular Medicine, 10550 North Torrey Pines Rd, La Jolla, CA, 92037, USA. webalch@scripps.edu.ORCID 0000-0003-0899-8381

Funding

Tissue resident macrophages regulate proteostasis in the aging lungP01AG049665 · NIA · NORTHWESTERN UNIVERSITY AT CHICAGO · PI GR Scott Budinger · 2015 to 2026
$26.9M
Restoration of mutant CFTR stability and functionR01DK051870 · NIDDK · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BALCH, WILLIAM EDWARD · 1996 to 2020
$8.7M
Modulation of Lung Disease by Genetic/Epigenetic ProfilingR01HL095524 · NHLBI · SCRIPPS RESEARCH INSTITUTE, THE · PI William Edward Balch · 2010 to 2026
$7.5M
Genotype First: Actionable Genetic Risk through Genotype-to-Phenotype PredictionR01HG010881 · NHGRI · SCRIPPS RESEARCH INSTITUTE, THE · PI TORKAMANI, ALI · 2020 to 2023
$3.1M
Using Genetic Diversity to Manage Neurological DiseaseR01AG070209 · NIA · SCRIPPS RESEARCH INSTITUTE, THE · PI BALCH, WILLIAM EDWARD · 2021 to 2025
$2.7M
Managing the Folding Landscape in Alpha1 Liver-Lung DiseaseR01HL141810 · NHLBI · SCRIPPS RESEARCH INSTITUTE, THE · PI BALCH, WILLIAM EDWARD · 2018 to 2021
$1.9M
NHGRI NIH HHS R01 HG010881NHLBI NIH HHS R01 HL095524NHLBI NIH HHS R01 HL141810NIA NIH HHS P01 AG049665NIA NIH HHS R01 AG070209NIDDK NIH HHS R01 DK051870
6 · The paper itself

Abstract

Although the impact of genome variation on the thermodynamic properties of function on the protein fold has been studied in vitro, it remains a challenge to assign these relationships across the entire polypeptide sequence in vivo. Using the Gaussian process regression based principle of Spatial CoVariance, we globally assign on a residue-by-residue basis the biological thermodynamic properties that contribute to the functional fold of CFTR in the cell. We demonstrate the existence of a thermodynamically sensitive region of the CFTR fold involving the interface between NBD1 and ICL4 that contributes to its export from endoplasmic reticulum. At the cell surface a new set of residues contribute uniquely to the management of channel function. These results support a general 'quality assurance' view of global protein fold management as an SCV principle describing the differential pre- and post-ER residue interactions contributing to compartmentalization of the energetics of the protein fold for function. Our results set the stage for future analyses of the quality systems managing protein sequence-to-function-to-structure broadly encompassing genome design leading to protein function in complex cellular relationships responsible for diversity and fitness in biology in response to the environment.

Indexed as

Cystic Fibrosis Transmembrane Conductance RegulatorEndoplasmic ReticulumAmino Acid SequenceThermodynamicsCystic Fibrosis Transmembrane Conductance Regulator

Identifiers

PMID35418593
PMCPMC9008016

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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.