Evidence map›Paper›PMID 35658408›Full record

ArticleInorganic chemistry2022

Copper(II) Binding to the Intrinsically Disordered C-Terminal Peptide of SARS-CoV-2 Virulence Factor Nsp1.

Maryann Morales, Raheleh Ravanfar, Paul H Oyala, Harry B Gray, Jay R Winkler

Open access · greenAbstract read
In one paragraph

Article in Inorganic chemistry, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.4field-weighted citation impact, top 40% 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

4 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. Article
  3. Copper(II) coordination to the intrinsically disordered region of SARS-CoV-2 Nsp1.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  4. Review
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

5 authors at 1 institution in 1 country.

Maryann MoralesBeckman Institute, California Institute of Technology, 1200 E California Boulevard, Pasadena, California 91125, United States.
Raheleh RavanfarBeckman Institute, California Institute of Technology, 1200 E California Boulevard, Pasadena, California 91125, United States.
Paul H OyalaBeckman Institute, California Institute of Technology, 1200 E California Boulevard, Pasadena, California 91125, United States.ORCID 0000-0002-8761-4667
Harry B GrayBeckman Institute, California Institute of Technology, 1200 E California Boulevard, Pasadena, California 91125, United States.ORCID 0000-0002-7937-7876
Jay R WinklerBeckman Institute, California Institute of Technology, 1200 E California Boulevard, Pasadena, California 91125, United States.ORCID 0000-0002-4453-9716
California Institute of Technology · US

Funding

ELECTRON-TRANSFER PROCESSES IN IRON AND COPPER PROTEINSR01DK019038 · NIDDK · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI GRAY, HARRY B, WINKLER, JAY R · 1986 to 2023
$7.0M
NIDDK NIH HHS R01 DK019038
6 · The paper itself

Abstract

The first encoded SARS-CoV-2 protein (Nsp1) binds to the human 40S ribosome and blocks synthesis of host proteins, thereby inhibiting critical elements of the innate immune response. The final 33 residues of the natively unstructured Nsp1 C-terminus adopt a helix-turn-helix geometry upon binding to the ribosome. We have characterized the fluctuating conformations of this peptide using circular dichroism spectroscopy along with measurements of tryptophan fluorescence and energy transfer. Tryptophan fluorescence decay kinetics reveal that copper(II) binds to the peptide at micromolar concentrations, and electron paramagnetic resonance spectroscopy indicates that the metal ion coordinates to the lone histidine residue.

Indexed as

COVID-19SARS-CoV-2Circular DichroismCopperHumansPeptidesTryptophanViral Nonstructural ProteinsVirulence FactorsCopperORF1ab polyprotein, SARS-CoV-2PeptidesTryptophanViral Nonstructural ProteinsVirulence Factors

Identifiers

PMID35658408
PMCPMC9195567
OpenAlexW4281614192

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.