7M42

Complex of SARS-CoV-2 receptor binding domain with the Fab fragments of neutralizing antibodies REGN10985 and REGN10989

• PDB DOI: https://doi.org/10.2210/pdb7M42/pdb
• EM Map EMD-23662: EMDB EMDataResource

• Classification: VIRAL PROTEIN/IMMUNE SYSTEM
• Organism(s): Homo sapiens, Severe acute respiratory syndrome coronavirus 2
• Expression System: Cricetulus griseus
• Mutation(s): No 


• Deposited: 2021-03-19 Released: 2021-07-28 
• Deposition Author(s): Zhou, Y., Romero Hernandez, A., Saotome, K., Franklin, M.C.

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.30 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 5-mer - A2B1C1D1 Pseudo Symmetry: Asymmetric - C1 
Pseudo Stoichiometry: Hetero 5-mer - A3B1C1 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 124.3 kDa 
• Atom Count: 8,115 
• Modelled Residue Count: 1,070 
• Deposited Residue Count: 1,148 
• Unique protein chains: 5

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
REGN10989 antibody Fab fragment light chain	A	216	Homo sapiens	Mutation(s): 0

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
REGN10989 antibody Fab fragment heavy chain	B	229	Homo sapiens	Mutation(s): 0

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
Spike protein S1	C [auth E]	251	Severe acute respiratory syndrome coronavirus 2	Mutation(s): 0  Gene Names: S, 2
UniProt
Find proteins for P0DTC2 (Severe acute respiratory syndrome coronavirus 2) Explore P0DTC2  Go to UniProtKB:  P0DTC2

Entity ID: 4
Molecule	Chains	Sequence Length	Organism	Details	Image
REGN10985 antibody Fab fragment light chain	D [auth C]	218	Homo sapiens	Mutation(s): 0

Entity ID: 5
Molecule	Chains	Sequence Length	Organism	Details	Image
REGN10985 antibody Fab fragment heavy chain	E [auth D]	234	Homo sapiens	Mutation(s): 0

Oligosaccharides

Help

Entity ID: 6
Molecule	Chains	Length	2D Diagram	Glycosylation	3D Interactions
beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	F	3		N-Glycosylation
Glycosylation Resources
GlyTouCan:  G15407YE GlyCosmos:  G15407YE GlyGen:  G15407YE

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.30 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Structure Validation

Entry History 

Deposition Data

• Released Date: 2021-07-28 
Deposition Author(s): Zhou, Y., Romero Hernandez, A., Saotome, K., Franklin, M.C.

Revision History  

• Version 1.0: 2021-07-28
  Type: Initial release
  
• Version 1.1: 2021-08-25
  Changes: Database references