7N0V

Complex of recombinant Bet v 1 with Fab fragment of REGN5715

• PDB DOI: https://doi.org/10.2210/pdb7N0V/pdb

• Classification: ALLERGEN
• Organism(s): Mus musculus, Betula pendula
• Expression System: Cricetulus griseus
• Mutation(s): Yes 


• Deposited: 2021-05-26 Released: 2021-08-11 
• Deposition Author(s): Franklin, M.C., Romero Hernandez, A.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 3.71 Å
• R-Value Free: 0.378 
• R-Value Work: 0.327 
• R-Value Observed: 0.329 

Literature

Targeting immunodominant Bet v 1 epitopes with monoclonal antibodies prevents the birch allergic response.

Atanasio, A., Franklin, M.C., Kamat, V., Hernandez, A.R., Badithe, A., Ben, L.H., Jones, J., Bautista, J., Yancopoulos, G.D., Olson, W., Murphy, A.J., Sleeman, M.A., Orengo, J.M.

(2022) J Allergy Clin Immunol 149: 200-211

• PubMed: 34126155 
• DOI: https://doi.org/10.1016/j.jaci.2021.05.038
• Primary Citation of Related Structures:  
  7MXL, 7N0U, 7N0V


• PubMed Abstract: 
  

  Blocking the major cat allergen, Fel d 1, with mAbs was effective in preventing an acute cat allergic response.

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Organizational Affiliation: 

Regeneron Pharmaceuticals, Inc, Tarrytown, NY.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 3-mer - A1B1C1 Pseudo Symmetry: Asymmetric - C1 
Pseudo Stoichiometry: Hetero 3-mer - A2B1 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 68.51 kDa 
• Atom Count: 4,482 
• Modelled Residue Count: 584 
• Deposited Residue Count: 627 
• Unique protein chains: 3

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
REGN5715 Fab heavy chain	A [auth H]	225	Mus musculus	Mutation(s): 0

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
REGN5715 Fab light chain	B [auth L]	215	Mus musculus	Mutation(s): 0

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
Major pollen allergen Bet v 1-A	C	187	Betula pendula	Mutation(s): 1  Gene Names: BETVIA, BETVI
UniProt
Find proteins for P15494 (Betula pendula) Explore P15494  Go to UniProtKB:  P15494

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 3.71 Å
• R-Value Free: 0.378 
• R-Value Work: 0.327 
• R-Value Observed: 0.329 
• Space Group: P 6₁ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 133.105	α = 90
b = 133.105	β = 90
c = 145.42	γ = 120

Software Package:

Software Name	Purpose
PHENIX	refinement
PDB_EXTRACT	data extraction
HKL-2000	data reduction
HKL-2000	data scaling
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2021-08-11 
Deposition Author(s): Franklin, M.C., Romero Hernandez, A.

Revision History  

• Version 1.0: 2021-08-11
  Type: Initial release
  
• Version 1.1: 2022-01-19
  Changes: Database references
• Version 1.2: 2023-10-18
  Changes: Data collection, Refinement description