7XIK

SARS-CoV-2-Omicron-RBD and B38-GWP/P-VK antibody complex

• PDB DOI: https://doi.org/10.2210/pdb7XIK/pdb

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


• Deposited: 2022-04-13 Released: 2023-04-26 
• Deposition Author(s): Shi, R., Wang, Y., Wu, Z., Han, X., Yan, J.
• Funding Organization(s): Ministry of Science and Technology (MoST, China), Chinese Academy of Sciences, National Natural Science Foundation of China (NSFC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.89 Å
• R-Value Free: 0.263 
• R-Value Work: 0.211 
• R-Value Observed: 0.216 

Starting Model: experimental

Literature

SARS-CoV-2-Omicron-RBD and B38-GWP/P-VK antibody complex

Shi, R., Wang, Y., Wu, Z., Han, X., Yan, J.

To be published.

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: gel filtration

Macromolecule Content

• Total Structure Weight: 73.15 kDa 
• Atom Count: 4,851 
• Modelled Residue Count: 629 
• Deposited Residue Count: 666 
• Unique protein chains: 3

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Spike protein S1	A	225	Severe acute respiratory syndrome coronavirus 2	Mutation(s): 15  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
B38 Fab heavy chain	B [auth H]	222	Homo sapiens	Mutation(s): 0

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
B38 Fab light chain	C [auth L]	219	Homo sapiens	Mutation(s): 0

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.89 Å
• R-Value Free: 0.263 
• R-Value Work: 0.211 
• R-Value Observed: 0.216 
• Space Group: C 2 2 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 84.959	α = 90
b = 145.859	β = 90
c = 144.152	γ = 90

Software Package:

Software Name	Purpose
DENZO	data reduction
Aimless	data scaling
PHENIX	refinement
PDB_EXTRACT	data extraction
PHASER	phasing
Coot	model building

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2023-04-26 
Deposition Author(s): Shi, R., Wang, Y., Wu, Z., Han, X., Yan, J.

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Funding Organization	Location	Grant Number
Ministry of Science and Technology (MoST, China)	China	--
Chinese Academy of Sciences	China	--
National Natural Science Foundation of China (NSFC)	China	--

Revision History  

• Version 1.0: 2023-04-26
  Type: Initial release
  
• Version 1.1: 2023-11-29
  Changes: Data collection, Refinement description
• Version 1.2: 2024-10-23
  Changes: Structure summary