7WT9

SARS-CoV-2 Omicron variant spike RBD in complex with Fab 9A8

• PDB DOI: https://doi.org/10.2210/pdb7WT9/pdb
• EM Map EMD-32772: EMDB EMDataResource

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


• Deposited: 2022-02-04 Released: 2023-06-07 
• Deposition Author(s): Wang, X., Wang, L.
• Funding Organization(s): Not funded

---

Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 4.30 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

A broader neutralizing antibody against all the current VOCs and VOIs targets unique epitope of SARS-CoV-2 RBD.

Liu, S., Jia, Z., Nie, J., Liang, Z., Xie, J., Wang, L., Zhang, L., Wang, X., Wang, Y., Huang, W.

(2022) Cell Discov 8: 81-81

• PubMed: 35977939 
• DOI: https://doi.org/10.1038/s41421-022-00443-w
• Primary Citation of Related Structures:  
  7WT7, 7WT8, 7WT9

---

Organizational Affiliation: 

Division of HIV/AIDS and Sex-transmitted Virus Vaccines, Institute for Biological Product Control, National Institutes for Food and Drug Control (NIFDC), Beijing, China.

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: 166.21 kDa 
• Atom Count: 3,343 
• Modelled Residue Count: 430 
• Deposited Residue Count: 1,500 
• Unique protein chains: 3

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Heavy chain of Fab 9A8	A [auth H]	122	Homo sapiens	Mutation(s): 0

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Spike glycoprotein	B [auth E]	1,271	Severe acute respiratory syndrome coronavirus 2	Mutation(s): 38  Gene Names: S, 2
UniProt
Find proteins for P0DTC2 (Severe acute respiratory syndrome coronavirus 2) Explore P0DTC2  Go to UniProtKB:  P0DTC2

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
Light chain of Fab 9A8	C [auth A]	107	Homo sapiens	Mutation(s): 0

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 4.30 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2023-06-07 
Deposition Author(s): Wang, X., Wang, L.

---

Funding Organization	Location	Grant Number
Not funded		--

Revision History  

• Version 1.0: 2023-06-07
  Type: Initial release
  
• Version 1.1: 2024-10-16
  Changes: Data collection, Structure summary