9FDP | pdb_00009fdp

Single particle cryo-EM structure of the AcrB V612W monomer in the O state

• PDB DOI: https://doi.org/10.2210/pdb9FDP/pdb
• EM Map EMD-50331: EMDB EMDataResource

• Classification: TRANSPORT PROTEIN
• Organism(s): Escherichia coli K-12
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2024-05-17 Released: 2025-05-28 
• Deposition Author(s): Lazarova, M., Boernsen, C., Frangakis, A., Pos, K.M.
• Funding Organization(s): Swiss National Science Foundation, German Research Foundation (DFG)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.30 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Starting Model: experimental

Literature

Single particle cryo-EM structure of the AcrB V612W monomer in the O state

Lazarova, M., Boernsen, C., Frangakis, A., Pos, K.M.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

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

Macromolecule Content 

• Total Structure Weight: 114.82 kDa 
• Atom Count: 7,856 
• Modeled Residue Count: 1,033 
• Deposited Residue Count: 1,057 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Multidrug efflux pump subunit AcrB	A [auth C]	1,057	Escherichia coli K-12	Mutation(s): 1  Gene Names: acrB, acrE, b0462, JW0451
UniProt
Find proteins for P31224 (Escherichia coli (strain K12)) Explore P31224  Go to UniProtKB:  P31224

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.30 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

EM Software:

Task	Software Package	Version
MODEL REFINEMENT	PHENIX	1.20.1

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2025-05-28 
Deposition Author(s): Lazarova, M., Boernsen, C., Frangakis, A., Pos, K.M.

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Funding Organization	Location	Grant Number
Swiss National Science Foundation	Switzerland	3100A0_118402
German Research Foundation (DFG)	Germany	SFB807-P18
German Research Foundation (DFG)	Germany	SFB1507-P3
German Research Foundation (DFG)	Germany	DFG-EXC115

Revision History  

• Version 1.0: 2025-05-28
  Type: Initial release