6QPN

Adenovirus species D serotype 49 Fiber-Knob

• PDB DOI: https://doi.org/10.2210/pdb6QPN/pdb

• Classification: VIRAL PROTEIN
• Organism(s): Human adenovirus 49
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2019-02-14 Released: 2020-08-26 
• Deposition Author(s): Baker, A.T., Rizkallah, P.J.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.74 Å
• R-Value Free: 0.259 
• R-Value Work: 0.211 
• R-Value Observed: 0.214 

Literature

The Fiber Knob Protein of Human Adenovirus Type 49 Mediates Highly Efficient and Promiscuous Infection of Cancer Cell Lines Using a Novel Cell Entry Mechanism

Baker, A.T., Rizkallah, P.J.

(2021) Journal Of Virology 95

• DOI: https://doi.org/10.1128/JVI.01849-20

Biological Assembly 1  

Global Symmetry: Cyclic - C3  (Explore in 3D)
Global Stoichiometry: Homo 3-mer - A3 

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

Biological Assembly Evidence: homology

Biological Assembly 2  

Global Symmetry: Cyclic - C3  (Explore in 3D)
Global Stoichiometry: Homo 3-mer - A3 

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 150.71 kDa 
• Atom Count: 9,083 
• Modelled Residue Count: 1,165 
• Deposited Residue Count: 1,356 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Fiber	A, B, C, D, E, F	226	Human adenovirus 49	Mutation(s): 0
UniProt
Find proteins for Q09TX9 (Human adenovirus 49) Explore Q09TX9  Go to UniProtKB:  Q09TX9

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4	G [auth A], H [auth B], I [auth D]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.74 Å
• R-Value Free: 0.259 
• R-Value Work: 0.211 
• R-Value Observed: 0.214 
• Space Group: P 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 106.83	α = 90
b = 56.28	β = 112.95
c = 115.7	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
xia2	data reduction
Aimless	data scaling
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2020-08-26 
Deposition Author(s): Baker, A.T., Rizkallah, P.J.

Revision History  

• Version 1.0: 2020-08-26
  Type: Initial release
  
• Version 2.0: 2021-08-25
  Type: Coordinate replacement
  Reason: Atomic clashes
  Changes: Advisory, Atomic model, Data collection, Database references, Derived calculations, Refinement description, Structure summary
• Version 2.1: 2024-01-24
  Changes: Data collection, Refinement description