7ouk

BDM88855 inhibitor bound to the transmembrane domain of AcrB

Method: X-RAY DIFFRACTION Dmax: 150.3 Å Quality: REASONABLE

1. Protein Identity and Related Structures Protein Identity & Related Structures

Multidrug efflux pump subunit AcrB

Escherichia coli

UniProt P31224

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein heterocomplex Heteromer Protein × 5 PDB declaration: pentameric(5) Consistent with protein copy count Chain A; UniProt 1–1049 Chain B; UniProt 1–1049 Chain C; UniProt 1–1049 Not recorded DARPIN × 2 LMT DODECYL-BETA-D-MALTOSIDE × 8 1K8 3-chloranyl-2-piperazin-1-yl-quinoline × 2 EDO 1,2-ETHANEDIOL × 14 OCT N-OCTANE × 3 C14 TETRADECANE × 3 GOL GLYCEROL × 6 D10 DECANE × 1 DDR (2S)-3-hydroxypropane-1,2-diyl didecanoate × 1 DDQ DECYLAMINE-N,N-DIMETHYL-N-OXIDE × 1 SO4 SULFATE ION × 3 LPX (2S)-3-{[(R)-(2-aminoethoxy)(hydroxy)phosphoryl]oxy}-2-hydroxypropyl hexadecanoate × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.6;291 K;0.05M ADA, PH 6.6, 0.13-0.2M AMMONIUM SULFATE, 5% GLYCEROL, 8-9% PEG4000, 0.008M BDM88855 Resolution 2.60 Å R-free 0.263

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

117 other PDB entries and 124 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name ACRB_ECOLI
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–1049; UniProt 1–1049 Author chain B; PDBConstruct 1–1049; UniProt 1–1049 Author chain C; PDBConstruct 1–1049; UniProt 1–1049

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

SAXS scattering curve SAXS Profile

SAXS profile for 7ouk

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 7ouk
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2. Structure Basics 2. Structure Basics

Entry ID entry_id7ouk
Deposition date deposition_date2021-06-12
Structure title titleBDM88855 inhibitor bound to the transmembrane domain of AcrB
Keywords keywordsMultidrug efflux pump, Membrane protein, Transport protein; TRANSPORT PROTEIN
Experimental Method methodX-RAY DIFFRACTION

3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier47.67
Radius of gyration Rg (electron density) rg_electron47.08
Forward intensity I(0) i01848020000.00
Molecular weight molecular_weight377460.0 kDa
Excluded volume excluded_volume480490 ų
Envelope volume envelope_volume636830 ų
Hydration-shell volume shell_volume107090 ų
Envelope diameter envelope_diameter157.3
Shell Rg shell_rg55.45
Envelope Rg envelope_rg46.34
Shape Rg shape_rg47.09
Total Rg total_rg47.32
Total atoms total_atoms26529
Residues n_residues3411
Spherical-harmonic order n_harmonics20
q range q_range— – 0.5000 −1
Data points n_points101
Shell type shell_typedirectional
Solvent electron density solvent_density0.3340 e/ų
Shell contrast contrast_shell0.0300 e/ų
CRYSOL version crysol_version4.1.3

4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax150.3
Rg (real space) rg_real47.40
Rg uncertainty (real space) rg_real_error0.80
I(0) (real space) i0_real1.8480e+09
I(0) uncertainty (real space) i0_real_error3.0610e+07
Rg (reciprocal space) rg_reciprocal47.67
I(0) (reciprocal space) i0_reciprocal1849000000.0000
Solution quality estimate total_estimate0.5900
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary63.8
Skewness Skewness skewness0.178
Kurtosis Kurtosis kurtosis-0.424
Angular range angular_range— – 0.1650 −1
Current regularization parameter α current_alpha0.0001
Highest regularization parameter α highest_alpha358000000.0000
Real-space data points n_real_points34
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.894; Stabil: 1.000; Sysdev: 0.006; Positv: 1.000; Valcen: 0.966; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (14)

7. Fold Classification (SCOP + CATH) 3 domains

CATH v4.4 (3 domains)

Domain ID domain_id7oukB01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology2090 — Multidrug efflux transporter AcrB TolC docking domain; DN and DC subdomains
Homologous superfamily homologous superfamily10 — Multidrug efflux transporter AcrB TolC docking domain; DN and DC subdomains
Domain ID domain_id7oukB02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology70 — Alpha-Beta Plaits
Homologous superfamily homologous superfamily1430 — Multidrug efflux transporter AcrB pore domain
Domain ID domain_id7oukB03
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology2090 — Multidrug efflux transporter AcrB TolC docking domain; DN and DC subdomains
Homologous superfamily homologous superfamily10 — Multidrug efflux transporter AcrB TolC docking domain; DN and DC subdomains

8. Citations (1)

9. Files and Curves (10)