9EVW | pdb_00009evw

Avian reovirus nonstructural protein sigmaNS

PDB DOI: https://doi.org/10.2210/pdb9EVW/pdb
EM Map EMD-50018: EMDB EMDataResource

Classification: VIRAL PROTEIN
Organism(s): Avian orthoreovirus
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2024-04-02 Released: 2025-12-03
Deposition Author(s): Kascakova, B., Tuma, R.
Funding Organization(s): European Regional Development Fund, Czech Science Foundation

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 3.50 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

Starting Model: in silico
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wwPDB Validation 3D Report Full Report

This is version 1.0 of the entry. See complete history.

Literature

RNA chaperone activity of reovirus sigmaNS is coupled to ribonucleoprotein filament assembly

Bravo, J.P.K., Aspinall, L., Kascakova, B., Bartnik, K., Thompson, R.F., Lamb, D.C., Tuma, R., Borodavka, A.

To be published.

Macromolecule Content

Total Structure Weight: 323.95 kDa
Atom Count: 22,406
Modeled Residue Count: 2,889
Deposited Residue Count: 2,928
Unique protein chains: 1

Macromolecules

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(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Sigma NS	A, B, C, D, E A, B, C, D, E, F, G, H	366	Avian orthoreovirus	Mutation(s): 0
UniProt
Find proteins for Q9DH28 (Avian orthoreovirus) Explore Q9DH28 Go to UniProtKB: Q9DH28
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	Q9DH28
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: ELECTRON MICROSCOPY
Resolution: 3.50 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

EM Software:

Task	Software Package	Version
MODEL REFINEMENT	PHENIX
RECONSTRUCTION	RELION	4.0

Structure Validation

View Full Validation Report

Entry History & Funding Information

Deposition Data

Released Date: 2025-12-03

Deposition Author(s):

Funding Organization	Location	Grant Number
European Regional Development Fund	European Union	CZ.02.1.01/0.0/0.0/15_003/0000441
Czech Science Foundation	Czech Republic	22-25396S

Revision History (Full details and data files)

Version 1.0: 2025-12-03
Type: Initial release

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.