8JMM

Structure of XBB spike protein (S) dimer-trimer in complex with bispecific antibody G7-Fc at 3.75 Angstroms resolution.

• PDB DOI: https://doi.org/10.2210/pdb8JMM/pdb
• EM Map EMD-36423: EMDB EMDataResource

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


• Deposited: 2023-06-05 Released: 2024-06-12 
• Deposition Author(s): Hao, A., Mao, Q., Chen, Z., Huang, J., Sun, L.
• Funding Organization(s): National Natural Science Foundation of China (NSFC)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.75 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

Structure of XBB spike protein (S) dimer-trimer in complex with bispecific antibody G7-Fc at 3.75 Angstroms resolution.

Hao, A., Mao, Q., Chen, Z., Huang, J., Sun, L.

To be published.

Biological Assembly 1  

Global Symmetry: Dihedral - D3  (Explore in 3D)
Global Stoichiometry: Hetero 18-mer - A6B6C6 Pseudo Symmetry: Dihedral - D3  (Explore in 3D)
Pseudo Stoichiometry: Hetero 18-mer - A12B6 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: electron microscopy

Macromolecule Content

• Total Structure Weight: 1,184.1 kDa 
• Atom Count: 70,631 
• Modelled Residue Count: 9,100 
• Deposited Residue Count: 10,848 
• Unique protein chains: 3

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Spike glycoprotein	A, B, C, D, E, F	1,295	Severe acute respiratory syndrome coronavirus 2	Mutation(s): 43  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
7F3 Fv	G [auth H], I [auth J], L [auth N], N [auth P], P [auth R], R [auth L]	260	Homo sapiens	Mutation(s): 0

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
GW01 Fv	H [auth I], J [auth K], K [auth M], M [auth O], O [auth Q], Q [auth G]	253	Homo sapiens	Mutation(s): 0

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.75 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-06-12 
Deposition Author(s): Hao, A., Mao, Q., Chen, Z., Huang, J., Sun, L.

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Funding Organization	Location	Grant Number
National Natural Science Foundation of China (NSFC)	China	81900729

Revision History  

• Version 1.0: 2024-06-12
  Type: Initial release