9EN4 | pdb_00009en4

VP8* domain of the spike protein VP4 from bovine P[3] strain of rotavirus species C

• PDB DOI: https://doi.org/10.2210/pdb9EN4/pdb

• Classification: VIRAL PROTEIN
• Organism(s): Bovine rotavirus C
• Expression System: Escherichia coli K-12
• Mutation(s): No 


• Deposited: 2024-03-12 Released: 2025-08-20 
• Deposition Author(s): Paredes-Martinez, F., Casino, P.
• Funding Organization(s): Ministerio de Ciencia e Innovacion (MCIN), European Regional Development Fund

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 3.00 Å
• R-Value Free: 
  0.297 (Depositor), 0.295 (DCC) 
• R-Value Work: 
  0.244 (Depositor), 0.246 (DCC) 
• R-Value Observed: 
  0.247 (Depositor) 

Starting Model: in silico

Literature

Deciphering the role of histo-blood group antigens in bovine rotavirus C infection

Navarro-Lleo, N., Ramirez-Cardenas, J., Paredes-Martinez, F., Serna, S., Gozalbo-Rovira, R., Munoz-Garcia, J.C., Reichardt, N.C., Casino, P., Angulo, J., Rodriguez-Diaz, J., Buesa, J.

(2025) bioRxiv 

• DOI: https://doi.org/10.1101/2025.03.10.642353

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Biological Assembly 2  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 2 assigned by authors.

Macromolecule Content 

• Total Structure Weight: 37.61 kDa 
• Atom Count: 2,623 
• Modeled Residue Count: 329 
• Deposited Residue Count: 330 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Outer capsid protein VP8*	A, B	165	Bovine rotavirus C	Mutation(s): 0  Gene Names: VP4
UniProt
Find proteins for Q65525 (Rotavirus C (isolate RVC/Cow/Japan/Shintoku/1991/G2P[3])) Explore Q65525  Go to UniProtKB:  Q65525

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 3.00 Å
• R-Value Free:  0.297 (Depositor), 0.295 (DCC) 
• R-Value Work:  0.244 (Depositor), 0.246 (DCC) 
• R-Value Observed: 0.247 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 61.489	α = 90
b = 64.37	β = 90
c = 76.937	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
Aimless	data scaling
XDS	data reduction
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2025-08-20 
Deposition Author(s): Paredes-Martinez, F., Casino, P.

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Funding Organization	Location	Grant Number
Ministerio de Ciencia e Innovacion (MCIN)	Spain	PID2019- 110630 GB-I00
European Regional Development Fund	European Union	PID2022-141621NB-I00

Revision History  

• Version 1.0: 2025-08-20
  Type: Initial release
  
• Version 1.1: 2025-10-01
  Changes: Structure summary