5nc5

Crystal structure of AcrBZ in complex with antibiotic puromycin

Method: X-RAY DIFFRACTION Dmax: 146.7 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 × 8 PDB declaration: octameric(8) Consistent with protein copy count Chain A; UniProt 1–1049 Chain B; UniProt 1–1049 Chain C; UniProt 1–1049 Not recorded DARPin × 2 Multidrug efflux pump accessory protein AcrZ × 3 (P0AAX1) LMT DODECYL-BETA-D-MALTOSIDE × 3 D12 DODECANE × 8 D10 DECANE × 26 DD9 nonane × 14 PUY PUROMYCIN × 1 HEX HEXANE × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;293 K;80 mM Bis-Tris, pH 6.0, 50 mM sodium citrate, 120 mM KCl, 10% PEG 4000, 0.5% N,N-dimethyldodecylamine N-oxide Resolution 3.20 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

Multidrug efflux pump accessory protein AcrZ

Escherichia coli O157:H7

UniProt P0AAX1

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 × 8 PDB declaration: octameric(8) Consistent with protein copy count Chain F; UniProt 1–49 Chain G; UniProt 1–49 Chain H; UniProt 1–49 Not recorded Multidrug efflux pump subunit AcrB × 3 (P31224) DARPin × 2 LMT DODECYL-BETA-D-MALTOSIDE × 3 D12 DODECANE × 8 D10 DECANE × 26 DD9 nonane × 14 PUY PUROMYCIN × 1 HEX HEXANE × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;293 K;80 mM Bis-Tris, pH 6.0, 50 mM sodium citrate, 120 mM KCl, 10% PEG 4000, 0.5% N,N-dimethyldodecylamine N-oxide Resolution 3.20 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.

1 other PDB entries and 1 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name ACRZ_ECO57
Isoform
PDB entities 3
Chains and sequence ranges Author chain F; PDBConstruct 1–49; UniProt 1–49 Author chain G; PDBConstruct 1–49; UniProt 1–49 Author chain H; PDBConstruct 1–49; UniProt 1–49

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 5nc5

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 5nc5
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2. Structure Basics 2. Structure Basics

Entry ID entry_id5nc5
Deposition date deposition_date2017-03-03
Structure title titleCrystal structure of AcrBZ in complex with antibiotic puromycin
Keywords keywordsMembrane transporter, Multidrug efflux pump, 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_guinier48.44
Radius of gyration Rg (electron density) rg_electron47.65
Forward intensity I(0) i01859050000.00
Molecular weight molecular_weight388040.0 kDa
Excluded volume excluded_volume497630 ų
Envelope volume envelope_volume657070 ų
Hydration-shell volume shell_volume109270 ų
Envelope diameter envelope_diameter152.8
Shell Rg shell_rg56.03
Envelope Rg envelope_rg46.76
Shape Rg shape_rg47.68
Total Rg total_rg47.83
Total atoms total_atoms55592
Residues n_residues3528
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 dmax146.7
Rg (real space) rg_real48.14
Rg uncertainty (real space) rg_real_error0.81
I(0) (real space) i0_real1.8590e+09
I(0) uncertainty (real space) i0_real_error3.2880e+07
Rg (reciprocal space) rg_reciprocal48.44
I(0) (reciprocal space) i0_reciprocal1860000000.0000
Solution quality estimate total_estimate0.8671
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary62.2
Skewness Skewness skewness0.154
Kurtosis Kurtosis kurtosis-0.452
Angular range angular_range— – 0.1650 −1
Current regularization parameter α current_alpha0.0001
Highest regularization parameter α highest_alpha385700000.0000
Real-space data points n_real_points34
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.941; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.967; Smooth: 0.477

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (10)

7. Fold Classification (SCOP + CATH) 26 domains

CATH v4.4 (26 domains)

Domain ID domain_id5nc5A01
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology1640 — Multidrug efflux transporter AcrB transmembrane fold
Homologous superfamily homologous superfamily10 — Multidrug efflux transporter AcrB transmembrane domain
Domain ID domain_id5nc5A02
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_id5nc5A03
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology70 — Alpha-Beta Plaits
Homologous superfamily homologous superfamily1320 — Multidrug efflux transporter AcrB pore domain like
Domain ID domain_id5nc5A04
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_id5nc5A05
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology1640 — Multidrug efflux transporter AcrB transmembrane fold
Homologous superfamily homologous superfamily10 — Multidrug efflux transporter AcrB transmembrane domain
Domain ID domain_id5nc5A06
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_id5nc5A07
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology70 — Alpha-Beta Plaits
Homologous superfamily homologous superfamily1440 — Multidrug efflux transporter AcrB pore domain
Domain ID domain_id5nc5A08
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_id5nc5B01
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology1640 — Multidrug efflux transporter AcrB transmembrane fold
Homologous superfamily homologous superfamily10 — Multidrug efflux transporter AcrB transmembrane domain
Domain ID domain_id5nc5B02
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_id5nc5B03
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology70 — Alpha-Beta Plaits
Homologous superfamily homologous superfamily1320 — Multidrug efflux transporter AcrB pore domain like
Domain ID domain_id5nc5B04
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_id5nc5B05
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology1640 — Multidrug efflux transporter AcrB transmembrane fold
Homologous superfamily homologous superfamily10 — Multidrug efflux transporter AcrB transmembrane domain
Domain ID domain_id5nc5B06
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_id5nc5B07
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology70 — Alpha-Beta Plaits
Homologous superfamily homologous superfamily1440 — Multidrug efflux transporter AcrB pore domain
Domain ID domain_id5nc5B08
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_id5nc5C01
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology1640 — Multidrug efflux transporter AcrB transmembrane fold
Homologous superfamily homologous superfamily10 — Multidrug efflux transporter AcrB transmembrane domain
Domain ID domain_id5nc5C02
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_id5nc5C03
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology70 — Alpha-Beta Plaits
Homologous superfamily homologous superfamily1320 — Multidrug efflux transporter AcrB pore domain like
Domain ID domain_id5nc5C04
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_id5nc5C05
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology1640 — Multidrug efflux transporter AcrB transmembrane fold
Homologous superfamily homologous superfamily10 — Multidrug efflux transporter AcrB transmembrane domain
Domain ID domain_id5nc5C06
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_id5nc5C07
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology70 — Alpha-Beta Plaits
Homologous superfamily homologous superfamily1440 — Multidrug efflux transporter AcrB pore domain
Domain ID domain_id5nc5C08
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_id5nc5D00
Class class1 — Mainly Alpha
Architecture architecture25 — Alpha Horseshoe
Topology topology40 — Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat
Homologous superfamily homologous superfamily20 — Ankyrin repeat-containing domain
Domain ID domain_id5nc5E00
Class class1 — Mainly Alpha
Architecture architecture25 — Alpha Horseshoe
Topology topology40 — Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat
Homologous superfamily homologous superfamily20 — Ankyrin repeat-containing domain

8. Citations (1)

9. Files and Curves (10)