33WJ | pdb_000033wj

Structural and functional evaluation of the classical RND efflux pumps inhibitor PAbN, a systematic study.

PDB DOI: https://doi.org/10.2210/pdb33WJ/pdb

Classification: TRANSPORT PROTEIN
Organism(s): Pseudomonas aeruginosa
Expression System: Escherichia coli
Mutation(s): Yes

Deposited: 2026-08-27 Released: 2026-11-11
Deposition Author(s): Wehbi, H., Megret, M., Phan, G., Broutin, I.
Funding Organization(s): Agence Nationale de la Recherche (ANR)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 3.56 Å
R-Value Free:
0.297 (Depositor), 0.296 (DCC)
R-Value Work:
0.285 (Depositor), 0.279 (DCC)
R-Value Observed:
0.285 (Depositor)

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

Ligand Structure Quality Assessment

This is version 1.0 of the entry. See complete history.

Literature

To Be Published

Wehbi, H., Megret, M., Phan, G., Broutin, I.

To be published.

Macromolecule Content

Total Structure Weight: 691.01 kDa
Atom Count: 47,031
Modeled Residue Count: 6,147
Deposited Residue Count: 6,336
Unique protein chains: 1

Macromolecules

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| 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Multidrug resistance protein MexB	A, B, C, D, E A, B, C, D, E, F	1,056	Pseudomonas aeruginosa	Mutation(s): 1 Gene Names: mexB, PA0426
UniProt
Find proteins for P52002 (Pseudomonas aeruginosa (strain ATCC 15692 / DSM 22644 / CIP 104116 / JCM 14847 / LMG 12228 / 1C / PRS 101 / PAO1)) Explore P52002 Go to UniProtKB: P52002
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P52002
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
LMT (Subject of Investigation/LOI) Query on LMT Download:Ideal Coordinates CCD File SDF format, chain G [auth A] SDF format, chain H [auth A] SDF format, chain J [auth B] SDF format, chain K [auth B] SDF format, chain L [auth B] SDF format, chain M [auth B] SDF format, chain O [auth D] SDF format, chain P [auth D] SDF format, chain Q [auth E] SDF format, chain R [auth E] MOL2 format, chain G [auth A] MOL2 format, chain H [auth A] MOL2 format, chain J [auth B] MOL2 format, chain K [auth B] MOL2 format, chain L [auth B] MOL2 format, chain M [auth B] MOL2 format, chain O [auth D] MOL2 format, chain P [auth D] MOL2 format, chain Q [auth E] MOL2 format, chain R [auth E] mmCIF format, chain G [auth A] mmCIF format, chain H [auth A] mmCIF format, chain J [auth B] mmCIF format, chain K [auth B] mmCIF format, chain L [auth B] mmCIF format, chain M [auth B] mmCIF format, chain O [auth D] mmCIF format, chain P [auth D] mmCIF format, chain Q [auth E] mmCIF format, chain R [auth E]	G [auth A] H [auth A] J [auth B] K [auth B] L [auth B] G [auth A], H [auth A], J [auth B], K [auth B], L [auth B], M [auth B], O [auth D], P [auth D], Q [auth E], R [auth E]	DODECYL-BETA-D-MALTOSIDE C₂₄ H₄₆ O₁₁ NLEBIOOXCVAHBD-QKMCSOCLSA-N		Interactions Focus chain G [auth A] Focus chain H [auth A] Focus chain J [auth B] Focus chain K [auth B] Focus chain L [auth B] Focus chain M [auth B] Focus chain O [auth D] Focus chain P [auth D] Focus chain Q [auth E] Focus chain R [auth E] Interactions & Density Focus chain G [auth A] Focus chain H [auth A] Focus chain J [auth B] Focus chain K [auth B] Focus chain L [auth B] Focus chain M [auth B] Focus chain O [auth D] Focus chain P [auth D] Focus chain Q [auth E] Focus chain R [auth E]
MC2 (Subject of Investigation/LOI) Query on MC2 Download:Ideal Coordinates CCD File SDF format, chain I [auth B] MOL2 format, chain I [auth B] mmCIF format, chain I [auth B]	I [auth B]	N2-(L-PHENYLALANYL)-N1-(NAPHTHALENYL)-L-ARIGNINAMIDE C₂₅ H₃₀ N₆ O₂ ZNHUFUZDUQRKBB-VXKWHMMOSA-N		Interactions Focus chain I [auth B] Interactions & Density Focus chain I [auth B]
ACT (Subject of Investigation/LOI) Query on ACT Download:Ideal Coordinates CCD File SDF format, chain N [auth C] SDF format, chain S [auth F] MOL2 format, chain N [auth C] MOL2 format, chain S [auth F] mmCIF format, chain N [auth C] mmCIF format, chain S [auth F]	N [auth C], S [auth F]	ACETATE ION C₂ H₃ O₂ QTBSBXVTEAMEQO-UHFFFAOYSA-M		Interactions Focus chain N [auth C] Focus chain S [auth F] Interactions & Density Focus chain N [auth C] Focus chain S [auth F]