Evidence map›Paper›PMID 36993498›Full record

ArticlebioRxiv : the preprint server for biology2023

An alphacoronavirus polymerase structure reveals conserved co-factor functions.

Thomas K Anderson, Peter J Hoferle, Kenneth W Lee, Joshua J Coon, Robert N Kirchdoerfer

Open access · greenAbstract readPreprint
In one paragraph

Article in bioRxiv : the preprint server for biology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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

0 citing papers in PubMed, 1 citations in OpenAlex.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Thomas K AndersonBiochemistry Department, University of Wisconsin-Madison, Madison, WI 53706.
Peter J HoferleBiochemistry Department, University of Wisconsin-Madison, Madison, WI 53706.
Kenneth W LeeBiomolecular Chemistry Department, University of Wisconsin-Madison, Madison, WI 53706.
Joshua J CoonBiomolecular Chemistry Department, University of Wisconsin-Madison, Madison, WI 53706.
Robert N KirchdoerferBiochemistry Department, University of Wisconsin-Madison, Madison, WI 53706.
University of Wisconsin–Madison · US

Funding

TR&D 2 Metabolic Labels for Ultraplexed Protein Quantification p. 453P41GM108538 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI COON, JOSHUA J · 2016 to 2025
$13.1M
Structure, Function and Regulation of the ProteomeR35GM118110 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI COON, JOSHUA J · 2016 to 2025
$9.1M
Coronavirus RNA synthesis by multicomponent protein machinesR01AI158463 · NIAID · UNIVERSITY OF WISCONSIN-MADISON · PI KIRCHDOERFER, ROBERT N · 2020 to 2025
$2.1M
Structural Studies of the Corona Virus Life CycleR00AI123498 · NIAID · UNIVERSITY OF WISCONSIN-MADISON · PI KIRCHDOERFER, ROBERT N · 2020 to 2021
$719k
Structural Studies of the Coronavirus Life CycleK99AI123498 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI KIRCHDOERFER, ROBERT N · 2017 to 2018
$207k
NIAID NIH HHS K99 AI123498NIAID NIH HHS R00 AI123498NIAID NIH HHS R01 AI158463NIGMS NIH HHS P41 GM108538NIGMS NIH HHS R35 GM118110
6 · The paper itself

Abstract

Coronaviruses are a diverse subfamily of viruses containing pathogens of humans and animals. This subfamily of viruses replicates their RNA genomes using a core polymerase complex composed of viral non-structural proteins: nsp7, nsp8 and nsp12. Most of our understanding of coronavirus molecular biology comes from the betacoronaviruses like SARS-CoV and SARS-CoV-2, the latter of which is the causative agent of COVID-19. In contrast, members of the alphacoronavirus genus are relatively understudied despite their importance in human and animal health. Here we have used cryo-electron microscopy to determine the structure of the alphacoronavirus porcine epidemic diarrhea virus (PEDV) core polymerase complex bound to RNA. Our structure shows an unexpected nsp8 stoichiometry in comparison to other published coronavirus polymerase structures. Biochemical analysis shows that the N-terminal extension of one nsp8 is not required for

Indexed as

BiochemistryBiological SciencesCoronavirusnsp12PEDVreplication-transcription complex

Identifiers

PMID36993498
PMCPMC10055115
OpenAlexW4327715257

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.