6zoh

3-Formylrifamycin SV binding to the access pocket of AcrB-G619P_G621P L and T protomers

Method: X-RAY DIFFRACTION Dmax: 148.2 Å Quality: GOOD

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

Multidrug efflux pump subunit AcrB

Escherichia coli K-12

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 × 7 EDO 1,2-ETHANEDIOL × 10 GOL GLYCEROL × 4 D12 DODECANE × 4 DDQ DECYLAMINE-N,N-DIMETHYL-N-OXIDE × 2 3YI (2S,12Z,14E,16S,17S,18R,19R,20R,21S,22R,23S,24E)-8-formyl-5,6,9,17,19-pentahydroxy-23-methoxy-2,4,12,16,18,20,22-heptam ethyl-1,11-dioxo-1,2-dihydro-2,7-(epoxypentadeca[1,11,13]trienoimino)naphtho[2,1-b]furan-21-yl acetate × 2 DDR (2S)-3-hydroxypropane-1,2-diyl didecanoate × 1 PTY PHOSPHATIDYLETHANOLAMINE × 1 D10 DECANE × 1 LPX (2S)-3-{[(R)-(2-aminoethoxy)(hydroxy)phosphoryl]oxy}-2-hydroxypropyl hexadecanoate × 1 HEX HEXANE × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.6;291 K;0.05M ADA, PH 6.6, 0.15-0.25M AMMONIUM SULFATE, 5% GLYCEROL, 8-9% PEG4000, 0.003M RIFAMPICIN QUINONE Resolution 2.80 Å R-free 0.245

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 6zoh

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 6zoh
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2. Structure Basics 2. Structure Basics

Entry ID entry_id6zoh
Deposition date deposition_date2020-07-07
Structure title title3-Formylrifamycin SV binding to the access pocket of AcrB-G619P_G621P L and T protomers
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_guinier47.44
Radius of gyration Rg (electron density) rg_electron46.88
Forward intensity I(0) i01829770000.00
Molecular weight molecular_weight377180.0 kDa
Excluded volume excluded_volume480690 ų
Envelope volume envelope_volume627170 ų
Hydration-shell volume shell_volume105870 ų
Envelope diameter envelope_diameter155.0
Shell Rg shell_rg55.29
Envelope Rg envelope_rg46.22
Shape Rg shape_rg46.89
Total Rg total_rg47.14
Total atoms total_atoms26522
Residues n_residues3408
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 dmax148.2
Rg (real space) rg_real47.16
Rg uncertainty (real space) rg_real_error0.79
I(0) (real space) i0_real1.8300e+09
I(0) uncertainty (real space) i0_real_error3.3180e+07
Rg (reciprocal space) rg_reciprocal47.43
I(0) (reciprocal space) i0_reciprocal1830000000.0000
Solution quality estimate total_estimate0.8803
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary62.9
Skewness Skewness skewness0.179
Kurtosis Kurtosis kurtosis-0.425
Angular range angular_range— – 0.1650 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha339700000.0000
Real-space data points n_real_points34
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.906; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.966; Smooth: 0.757

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (14)

8. Citations (1)

9. Files and Curves (10)