6W7Y

Crystal structure of SARS-CoV and SARS-CoV-2 reactive human antibody CR3022

• PDB DOI: https://doi.org/10.2210/pdb6W7Y/pdb

• Classification: IMMUNE SYSTEM
• Organism(s): Homo sapiens
• Expression System: Homo sapiens
• Mutation(s): No 


• Deposited: 2020-03-19 Released: 2020-05-06 
• Deposition Author(s): Chen, W.H., Joyce, M.G.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 3.30 Å
• R-Value Free: 0.278 
• R-Value Work: 0.252 
• R-Value Observed: 0.253 

Starting Model: experimental

Literature

Structure and Antigenicity of the SARS-CoV-2 Receptor Binding Domain

Chen, W.H., Joyce, M.G.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - A1B1 Pseudo Symmetry: Cyclic - C2  (Explore in 3D)
Pseudo Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 assigned by authors and generated by PISA (software)

Biological Assembly Evidence: gel filtration

Biological Assembly 2  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - A1B1 Pseudo Symmetry: Cyclic - C2  (Explore in 3D)
Pseudo Stoichiometry: Homo 2-mer - A2 

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 95.9 kDa 
• Atom Count: 6,583 
• Modelled Residue Count: 866 
• Deposited Residue Count: 888 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
CR3022 Heavy chain	A [auth H], C [auth A]	224	Homo sapiens	Mutation(s): 0

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
CR3022 Light chain	B [auth L], D [auth B]	220	Homo sapiens	Mutation(s): 0

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 3.30 Å
• R-Value Free: 0.278 
• R-Value Work: 0.252 
• R-Value Observed: 0.253 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 52.065	α = 90
b = 201.032	β = 109.44
c = 56.971	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
PDB_EXTRACT	data extraction
XDS	data reduction
XDS	data scaling
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2020-05-06 
Deposition Author(s): Chen, W.H., Joyce, M.G.

Revision History  

• Version 1.0: 2020-05-06
  Type: Initial release
  
• Version 1.1: 2023-10-18
  Changes: Data collection, Database references, Refinement description
• Version 1.2: 2024-11-13
  Changes: Structure summary