9CTW

Cryo-EM structure of SARS-CoV-2 M (long conformation) in the presence of C1P

• PDB DOI: https://doi.org/10.2210/pdb9CTW/pdb
• EM Map EMD-45921: EMDB EMDataResource

• Classification: MEMBRANE PROTEIN
• Organism(s): Mus musculus, Severe acute respiratory syndrome coronavirus 2
• Expression System: Homo sapiens, Spodoptera frugiperda
• Mutation(s): No 


• Deposited: 2024-07-25 Released: 2024-11-06 
• Deposition Author(s): Dolan, K.A., Brohawn, S.G.
• Funding Organization(s): National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.01 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

Direct lipid interactions control SARS-CoV-2 M protein conformational dynamics and virus assembly

Dutta, M., Dolan, K.A., Amiar, S., Bass, E.J., Sultana, R., Voth, G.A., Brohawn, S.G., Stahelin, R.V.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Hetero 6-mer - A2B2C2 

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

Biological Assembly Evidence: electron microscopy

Macromolecule Content

• Total Structure Weight: 161.66 kDa 
• Atom Count: 9,754 
• Modelled Residue Count: 1,256 
• Deposited Residue Count: 1,462 
• Unique protein chains: 3

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Long conformation Fab light chain	A [auth C], C [auth E]	238	Mus musculus	Mutation(s): 0

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Long conformation Fab heavy chain	B [auth D], D [auth F]	262	Mus musculus	Mutation(s): 0

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
Membrane protein	E [auth A], F [auth B]	231	Severe acute respiratory syndrome coronavirus 2	Mutation(s): 0
UniProt
Find proteins for P0DTC5 (Severe acute respiratory syndrome coronavirus 2) Explore P0DTC5  Go to UniProtKB:  P0DTC5

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.01 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

EM Software:

Task	Software Package	Version
RECONSTRUCTION	cryoSPARC

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-11-06 
Deposition Author(s): Dolan, K.A., Brohawn, S.G.

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Funding Organization	Location	Grant Number
National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)	United States	AI169896

Revision History  

• Version 1.0: 2024-11-06
  Type: Initial release