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9v5r

cryo-EM structure of trimeric AcrB

Method: ELECTRON MICROSCOPY D_max: 149.1 Å Quality: GOOD

SAXS Profile

P(r) Distribution

P(r) distribution for 9v5r

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1. Structure Basics

entry_id	9v5r
deposition_date	2025-05-26
title	cryo-EM structure of trimeric AcrB
keywords	;Multidrug efflux pump, Trimeric transporter, RND transporter, Proton motive force, Active transport, Antimicrobial resistance, Drug efflux, Inner membrane transporter, AcrAB-TolC complex, TRANSPORT PROTEIN ;; TRANSPORT PROTEIN
method	ELECTRON MICROSCOPY

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Download Data

SAXS curve (.dat) P(r) distribution (.pr.out) Structure (CIF)

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2. SAXS Parameters (CRYSOL)

rg_guinier	46.73 Å
rg_electron	46.08 Å
i0	1432330000.00
molecular_weight	329320.0 kDa
excluded_volume	418460 Å³
envelope_volume	599430 Å³
shell_volume	103100 Å³
envelope_diameter	146.8 Å
shell_rg	54.93 Å
envelope_rg	44.93 Å
shape_rg	46.09 Å
total_rg	46.41 Å
total_atoms	23153
n_residues	3059
n_harmonics	20
q_range	— – 0.5000 Å⁻¹
n_points	101
shell_type	directional
solvent_density	0.3340 e/Å³
contrast_shell	0.0300 e/Å³
crysol_version	4.1.3

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3. P(r) Analysis (GNOM)

dmax	149.1 Å
rg_real	46.41 Å
rg_real_error	1.01 Å
i0_real	1.4320e+09
i0_real_error	2.3780e+07
rg_reciprocal	46.72 Å
i0_reciprocal	1433000000.0000
total_estimate	0.8847
solution_quality	GOOD a GOOD solution
n_peaks	1
r_peak_primary	61.4 Å
skewness	0.118
kurtosis	-0.464
angular_range	— – 0.1700 Å⁻¹
current_alpha	0.0000
highest_alpha	295500000.0000
n_real_points	35
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.869; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.957; Smooth: 0.933

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4. Crystallography & Experiment

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5. Entities & Polymer Info (1)

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6. Citations (2)

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7. Files & Curves (10)