8C6V

The RNA silencing suppressor P8 from High-Plains Wheat Mosaic Virus

• PDB DOI: https://doi.org/10.2210/pdb8C6V/pdb

• Classification: VIRAL PROTEIN
• Organism(s): Emaravirus tritici
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2023-01-12 Released: 2024-07-24 
• Deposition Author(s): Hamo, S., Dessau, M.
• Funding Organization(s): Israel Science Foundation

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.15 Å
• R-Value Free: 0.234 
• R-Value Work: 0.200 
• R-Value Observed: 0.202 

Starting Model: experimental

Literature

The RNA silencing suppressor P8 from High-Plains Wheat Mosaic Virus, is a functional tetramer

Hamo, S., Izahaki-Tavor, L.S., Dessau, M.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

Biological assembly 1 assigned by authors and generated by PISA (software)

Biological Assembly Evidence: cross-linking, light scattering

Macromolecule Content

• Total Structure Weight: 84.91 kDa 
• Atom Count: 5,806 
• Modelled Residue Count: 669 
• Deposited Residue Count: 712 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
P8 RNA silencing suppressor	A, B [auth C], C [auth D], D [auth B]	178	Emaravirus tritici	Mutation(s): 0
UniProt
Find proteins for A0A076V8I4 (Emaravirus tritici) Explore A0A076V8I4  Go to UniProtKB:  A0A076V8I4

Small Molecules

Ligands 4 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
TRS	K [auth B]	2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL C4 H12 N O3 LENZDBCJOHFCAS-UHFFFAOYSA-O
GOL	E [auth C], H [auth D]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N
BME	F [auth C], G [auth C], I [auth D]	BETA-MERCAPTOETHANOL C2 H6 O S DGVVWUTYPXICAM-UHFFFAOYSA-N
ZN	J [auth D]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.15 Å
• R-Value Free: 0.234 
• R-Value Work: 0.200 
• R-Value Observed: 0.202 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 36.96	α = 90
b = 152.39	β = 101.01
c = 65.4	γ = 90

Software Package:

Software Name	Purpose
XSCALE	data scaling
XDS	data reduction
PHENIX	refinement
AutoSol	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-07-24 
Deposition Author(s): Hamo, S., Dessau, M.

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Funding Organization	Location	Grant Number
Israel Science Foundation	Israel	401/18

Revision History  

• Version 1.0: 2024-07-24
  Type: Initial release