7MXL

Complex of Bet v 1 with the Fab fragments of a three antibody cocktail

• PDB DOI: https://doi.org/10.2210/pdb7MXL/pdb
• EM Map EMD-24073: EMDB EMDataResource

• Classification: ALLERGEN
• Organism(s): Homo sapiens, Betula pendula
• Expression System: Cricetulus griseus
• Mutation(s): No 


• Deposited: 2021-05-19 Released: 2021-07-21 
• Deposition Author(s): Romero-Hernandez, A., Franklin, M.C.

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.20 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

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, 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 7-mer - A3B1C1D1E1 Pseudo Symmetry: Asymmetric - C1 
Pseudo Stoichiometry: Hetero 7-mer - A6B1 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 159.71 kDa 
• Atom Count: 10,866 
• Modelled Residue Count: 1,422 
• Deposited Residue Count: 1,473 
• Unique protein chains: 7

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
REGN5713 antibody Fab fragment heavy chain	A	221	Homo sapiens	Mutation(s): 0

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
REGN5713 antibody Fab fragment light chain	B	214	Homo sapiens	Mutation(s): 0

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
Major pollen allergen Bet v 1-A	C	160	Betula pendula	Mutation(s): 0
UniProt
Find proteins for P15494 (Betula pendula) Explore P15494  Go to UniProtKB:  P15494

Entity ID: 4
Molecule	Chains	Sequence Length	Organism	Details	Image
REGN5715 antibody Fab fragment heavy chain	D [auth J]	225	Homo sapiens	Mutation(s): 0

Entity ID: 5
Molecule	Chains	Sequence Length	Organism	Details	Image
REGN5715 antibody Fab fragment light chain	E [auth K]	215	Homo sapiens	Mutation(s): 0

Entity ID: 6
Molecule	Chains	Sequence Length	Organism	Details	Image
REGN5714 antibody Fab fragment light chain	F [auth L]	214	Homo sapiens	Mutation(s): 0

Entity ID: 7
Molecule	Chains	Sequence Length	Organism	Details	Image
REGN5714 antibody Fab fragment heavy chain	G [auth H]	224	Homo sapiens	Mutation(s): 0

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.20 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Structure Validation

Entry History 

Deposition Data

• Released Date: 2021-07-21 
Deposition Author(s): Romero-Hernandez, A., Franklin, M.C.

Revision History  

• Version 1.0: 2021-07-21
  Type: Initial release
  
• Version 1.1: 2022-01-19
  Changes: Database references