8QZL | pdb_00008qzl

Single particle cryo-EM co-structure of Klebsiella pneumoniae AcrB with the BDM91288 efflux pump inhibitor at 3.42 Angstrom resolution

• PDB DOI: https://doi.org/10.2210/pdb8QZL/pdb
• EM Map EMD-18777: EMDB EMDataResource

• Classification: TRANSPORT PROTEIN
• Organism(s): Klebsiella pneumoniae subsp. pneumoniae DSM 30104 = JCM 1662 = NBRC 14940
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 
• Membrane Protein: Yes  PDBTM


• Deposited: 2023-10-27 Released: 2024-11-06 
• Deposition Author(s): Boernsen, C., Mueller, R.T., Pos, K.M., Frangakis, A.S.
• Funding Organization(s): German Federal Ministry for Education and Research, Agence Nationale de la Recherche (ANR)

---

Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.42 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

Single particle cryo-EM co-structure of Klebsiella pneumoniae AcrB with the BDM91288 efflux pump inhibitor at 3.42 Angstrom resolution

Boernsen, C., Mueller, R.T.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C3  (Explore in 3D)
Global Stoichiometry: Homo 3-mer - A3 

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

Biological Assembly Evidence: electron microscopy

Macromolecule Content 

• Total Structure Weight: 344.14 kDa 
• Atom Count: 23,364 
• Modeled Residue Count: 3,069 
• Deposited Residue Count: 3,168 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Efflux pump membrane transporter	A, B, C	1,056	Klebsiella pneumoniae subsp. pneumoniae DSM 30104 = JCM 1662 = NBRC 14940	Mutation(s): 0  Gene Names: UUU_08720 Membrane Entity: Yes
UniProt
Find proteins for W1DJX9 (Klebsiella pneumoniae IS43) Explore W1DJX9  Go to UniProtKB:  W1DJX9

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
WQW (Subject of Investigation/LOI)	D [auth A], E [auth C]	3-chloranyl-2,6-di(piperazin-4-ium-1-yl)quinoline C17 H24 Cl N5 WOZFYSNOHHYUAU-UHFFFAOYSA-P

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.42 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

EM Software:

Task	Software Package	Version
RECONSTRUCTION	cryoSPARC	4

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-11-06 
Deposition Author(s): Boernsen, C., Mueller, R.T., Pos, K.M., Frangakis, A.S.

---

Funding Organization	Location	Grant Number
German Federal Ministry for Education and Research	Germany	BMBF- 16GW0236K
Agence Nationale de la Recherche (ANR)	France	ANR-19-AMRB-0007

Revision History  

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