8DLK

Cryo-EM structure of SARS-CoV-2 Alpha (B.1.1.7) spike protein in complex with human ACE2 (focused refinement of RBD and ACE2)

• PDB DOI: https://doi.org/10.2210/pdb8DLK/pdb
• EM Map EMD-27504: EMDB EMDataResource

• Classification: Viral Protein/Hydrolase
• Organism(s): Severe acute respiratory syndrome coronavirus 2, Homo sapiens
• Expression System: Homo sapiens
• Mutation(s): No 


• Deposited: 2022-07-08 Released: 2022-08-31 
• Deposition Author(s): Zhu, X., Mannar, D., Saville, J.W., Srivastava, S.S., Berezuk, A.M., Zhou, S., Tuttle, K.S., Subramaniam, S.
• Funding Organization(s): Canada Excellence Research Chair Award, Other government

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.04 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - A1B1 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: electron microscopy

Macromolecule Content

• Total Structure Weight: 214.46 kDa 
• Atom Count: 6,554 
• Modelled Residue Count: 797 
• Deposited Residue Count: 1,894 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Spike glycoprotein	A [auth B]	1,288	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: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Processed angiotensin-converting enzyme 2	B [auth E]	606	Homo sapiens	Mutation(s): 0  Gene Names: ACE2, UNQ868/PRO1885 EC: 3.4.17.23
UniProt & NIH Common Fund Data Resources
Find proteins for Q9BYF1 (Homo sapiens) Explore Q9BYF1  Go to UniProtKB:  Q9BYF1
PHAROS:  Q9BYF1 GTEx:  ENSG00000130234

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
NAG	C [auth B], D [auth E], E, F [auth E], G [auth E], H [auth E], I [auth E]	2-acetamido-2-deoxy-beta-D-glucopyranose C8 H15 N O6 OVRNDRQMDRJTHS-FMDGEEDCSA-N

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.04 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2022-08-31 
Deposition Author(s): Zhu, X., Mannar, D., Saville, J.W., Srivastava, S.S., Berezuk, A.M., Zhou, S., Tuttle, K.S., Subramaniam, S.

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Funding Organization	Location	Grant Number
Canada Excellence Research Chair Award	Canada	Precision Cancer Drug Design
Other government		COVID-19 research

Revision History  

• Version 1.0: 2022-08-31
  Type: Initial release