9P0O | pdb_00009p0o

MscS in Glyco-DIBMA Native Nanodiscs (C1 symmetry)

• PDB DOI: https://doi.org/10.2210/pdb9P0O/pdb
• EM Map EMD-71089: EMDB EMDataResource

• Classification: MEMBRANE PROTEIN
• Organism(s): Escherichia coli
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2025-06-07 Released: 2026-06-10 
• Deposition Author(s): Moller, E., Britt, M., Zhou, F., Yang, H., Anishkin, A., Ernst, R., Juan, V.M., Sukharev, S., Matthies, D.
• Funding Organization(s): National Institutes of Health/Eunice Kennedy Shriver National Institute of Child Health & Human Development (NIH/NICHD), National Science Foundation (NSF, United States)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.34 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Starting Model: experimental

Literature

The lipid-mediated mechanism of mechanosensitive channel MscS inactivation

Moller, E., Britt, M., Zhou, F., Yang, H., Anishkin, A., Ernst, R., Juan, V.M., Sukharev, S., Matthies, D.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C7  (Explore in 3D)
Global Stoichiometry: Homo 7-mer - A7 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: electron microscopy

Macromolecule Content 

• Total Structure Weight: 201.03 kDa 
• Atom Count: 14,014 
• Modeled Residue Count: 1,855 
• Deposited Residue Count: 1,855 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Small-conductance mechanosensitive channel	A, B, C, D, E, F, G	265	Escherichia coli	Mutation(s): 0  Gene Names: mscS, NCTC11341_01378
UniProt
Find proteins for A0A376NUJ4 (Escherichia coli) Explore A0A376NUJ4  Go to UniProtKB:  A0A376NUJ4

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.34 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

EM Software:

Task	Software Package	Version
RECONSTRUCTION	cryoSPARC	v3.3.250
MODEL REFINEMENT	PHENIX	v.1.21.2-5419

Structure Validation

Entry History 

& Funding Information

Deposition Data

• Released Date: 2026-06-10 
Deposition Author(s): Moller, E., Britt, M., Zhou, F., Yang, H., Anishkin, A., Ernst, R., Juan, V.M., Sukharev, S., Matthies, D.

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Funding Organization	Location	Grant Number
National Institutes of Health/Eunice Kennedy Shriver National Institute of Child Health & Human Development (NIH/NICHD)	United States	Z1A HD008998
National Science Foundation (NSF, United States)	United States	DGE 1840340
National Science Foundation (NSF, United States)	United States	CHE-1944892/2326678

Revision History  

• Version 1.0: 2026-06-10
  Type: Initial release