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: electron microscopy

Macromolecule Content

• Total Structure Weight: 196.37 kDa 
• Atom Count: 3,346 
• Modelled Residue Count: 427 
• Deposited Residue Count: 1,783 
• Unique protein chains: 3

 7X95

The SARS-CoV-2 receptor binding domain bound with the Fab fragment of a human neutralizing antibody Ab709

• PDB DOI:  https://doi.org/10.2210/pdb7X95/pdb
• EM Map EMD-33067: EMDB EMDataResource

• Classification: VIRAL PROTEIN
• Organism(s): Severe acute respiratory syndrome coronavirus 2, Homo sapiens
• Expression System: Homo sapiens
• Mutation(s): Yes 


• Deposited: 2022-03-15 Released: 2023-03-22 
• Deposition Author(s): Kamada, K., Shirouzu, M.
• Funding Organization(s): Japan Agency for Medical Research and Development (AMED)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.90 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

Intentional generation of sars-cov-2 therapeutic antibodies with broad spectrum

Takeshita, M., Moriyama, S., Takahashi, Y., Fukuyama, H., Shirouzu, M., Kamada, K., Matsumoto, T., Uchikubo-Kamo, T., Tomabechi, Y., Hanada, K., Imai, M., Maemura, T., Furusawa, Y., Ueki, H., Iwatsuki-Horimoto, K., Ito, M., Yamayoshi, S., Kawaoka, Y., Ishii, M., Saya, H., Kondo, Y., Kaneko, Y., Suzuki, K., Fukunaga, K., Takeuchi, T.

To be published.

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Spike glycoprotein	A	1,278	Severe acute respiratory syndrome coronavirus 2	Mutation(s): 9  Gene Names: S, 2
UniProt
Find proteins for P0DTC2 (Severe acute respiratory syndrome coronavirus 2) Explore P0DTC2  Go to UniProtKB:  P0DTC2

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Ab709 heavy chain	B [auth H]	266	Homo sapiens	Mutation(s): 0

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
Ab709 light chain	C [auth L]	239	Homo sapiens	Mutation(s): 0

Oligosaccharides

Help

Entity ID: 4
Molecule	Chains	Chain Length	2D Diagram	Glycosylation
2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	D [auth B]	2		N-Glycosylation

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.90 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

EM Software:

Task	Software Package	Version
MODEL REFINEMENT	PHENIX	1.19.2-4158
RECONSTRUCTION	RELION	3.1.2

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2023-03-22 
Deposition Author(s): Kamada, K., Shirouzu, M.

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Funding Organization	Location	Grant Number
Japan Agency for Medical Research and Development (AMED)	Japan	JP21ym0126022

Revision History  

• Version 1.0: 2023-03-22
  Type: Initial release