8UWU

EmrE structure in the proton-bound state (WT/L51I heterodimer)

• PDB DOI: https://doi.org/10.2210/pdb8UWU/pdb
• BMRB: 31125

• Classification: MEMBRANE PROTEIN
• Organism(s): Escherichia coli
• Expression System: Escherichia coli
• Mutation(s): Yes 
• Membrane Protein: Yes  PDBTM


• Deposited: 2023-11-08 Released: 2024-05-29 
• Deposition Author(s): Li, J., Sae Her, A., Besch, A., Ramirez, B., Crames, M., Banigan, J.R., Mueller, C., Marsiglia, W.M., Zhang, Y., Traaseth, N.J.
• Funding Organization(s): National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)

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Experimental Data Snapshot

• Method: SOLUTION NMR
• Conformers Calculated: 100000 
• Conformers Submitted: 10 
• Selection Criteria: back calculated data agree with experimental NMR data 

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• Method: SOLID-STATE NMR
• Conformers Calculated: 100000 
• Conformers Submitted: 10 
• Selection Criteria: back calculated data agree with experimental NMR data 

Literature

Molecular Basis of Drug Recognition by EmrE

Li, J., Sae Her, A., Besch, A., Ramirez, B., Crames, M., Banigan, J.R., Mueller, C., Marsiglia, W.M., Zhang, Y., Traaseth, N.J.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: NMR Distance Restraints

Macromolecule Content

• Total Structure Weight: 23.93 kDa 
• Atom Count: 1,684 
• Modelled Residue Count: 220 
• Deposited Residue Count: 220 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
SMR family multidrug efflux protein EmrE	A	110	Escherichia coli	Mutation(s): 1  Gene Names: emrE Membrane Entity: Yes
UniProt
Find proteins for A0A2X7QID6 (Escherichia coli) Explore A0A2X7QID6  Go to UniProtKB:  A0A2X7QID6

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
SMR family multidrug efflux protein EmrE	B	110	Escherichia coli	Mutation(s): 0  Gene Names: emrE Membrane Entity: Yes
UniProt
Find proteins for A0A2X7QID6 (Escherichia coli) Explore A0A2X7QID6  Go to UniProtKB:  A0A2X7QID6

Experimental Data & Validation

Experimental Data

• Method: SOLUTION NMR
• Conformers Calculated: 100000 
• Conformers Submitted: 10 
• Selection Criteria: back calculated data agree with experimental NMR data 

• Method: SOLID-STATE NMR
• Conformers Calculated: 100000 
• Conformers Submitted: 10 
• Selection Criteria: back calculated data agree with experimental NMR data 

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-05-29 
Deposition Author(s): Li, J., Sae Her, A., Besch, A., Ramirez, B., Crames, M., Banigan, J.R., Mueller, C., Marsiglia, W.M., Zhang, Y., Traaseth, N.J.

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Funding Organization	Location	Grant Number
National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)	United States	R01AI108889

Revision History  

• Version 1.0: 2024-05-29
  Type: Initial release