7arm

LolCDE in complex with lipoprotein and LolA

Method: ELECTRON MICROSCOPY Dmax: 160.9 Å Quality: GOOD

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

Lipoprotein-releasing ABC transporter permease subunit LolC

Escherichia coli (strain K12)

UniProt A0A4S5ATA9

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 × 6 PDB declaration: hexameric(6) Consistent with protein copy count Chain C; UniProt 1–399 Not recorded Lipoprotein-releasing system transmembrane protein LolE × 1 (P75958) Lipoprotein-releasing system ATP-binding protein LolD × 2 (P75957) LPP × 1 Outer-membrane lipoprotein carrier protein × 1 (P61316) Z41 (2S)-3-hydroxypropane-1,2-diyl dihexadecanoate × 1 PLM PALMITIC ACID × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.8;20 mM Tris-HCl, pH 7.8, 150 mM NaCl and 0.05% LMNG cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.60 Å

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.

5 other PDB entries and 5 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name A0A4S5ATA9_ECOLI
Isoform
PDB entities 1
Chains and sequence ranges Author chain C; PDBConstruct 1–399; UniProt 1–399

Lipoprotein-releasing system transmembrane protein LolE

Escherichia coli (strain K12)

UniProt P75958

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 × 6 PDB declaration: hexameric(6) Consistent with protein copy count Chain E; UniProt 1–414 Not recorded Lipoprotein-releasing ABC transporter permease subunit LolC × 1 (A0A4S5ATA9) Lipoprotein-releasing system ATP-binding protein LolD × 2 (P75957) LPP × 1 Outer-membrane lipoprotein carrier protein × 1 (P61316) Z41 (2S)-3-hydroxypropane-1,2-diyl dihexadecanoate × 1 PLM PALMITIC ACID × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.8;20 mM Tris-HCl, pH 7.8, 150 mM NaCl and 0.05% LMNG cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.60 Å

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.

21 other PDB entries and 21 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name LOLE_ECOLI
Isoform
PDB entities 2
Chains and sequence ranges Author chain E; PDBConstruct 1–414; UniProt 1–414

Lipoprotein-releasing system ATP-binding protein LolD

Escherichia coli (strain K12)

UniProt P75957

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 × 6 PDB declaration: hexameric(6) Consistent with protein copy count Chain D; UniProt 1–233 Chain F; UniProt 1–233 Not recorded Lipoprotein-releasing ABC transporter permease subunit LolC × 1 (A0A4S5ATA9) Lipoprotein-releasing system transmembrane protein LolE × 1 (P75958) LPP × 1 Outer-membrane lipoprotein carrier protein × 1 (P61316) Z41 (2S)-3-hydroxypropane-1,2-diyl dihexadecanoate × 1 PLM PALMITIC ACID × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.8;20 mM Tris-HCl, pH 7.8, 150 mM NaCl and 0.05% LMNG cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.60 Å

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.

21 other PDB entries and 21 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name LOLD_ECOLI
Isoform
PDB entities 3
Chains and sequence ranges Author chain D; PDBConstruct 1–233; UniProt 1–233 Author chain F; PDBConstruct 1–233; UniProt 1–233

Outer-membrane lipoprotein carrier protein

Escherichia coli (strain K12)

UniProt P61316

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 × 6 PDB declaration: hexameric(6) Consistent with protein copy count Chain A; UniProt 20–203 Not recorded Lipoprotein-releasing ABC transporter permease subunit LolC × 1 (A0A4S5ATA9) Lipoprotein-releasing system transmembrane protein LolE × 1 (P75958) Lipoprotein-releasing system ATP-binding protein LolD × 2 (P75957) LPP × 1 Z41 (2S)-3-hydroxypropane-1,2-diyl dihexadecanoate × 1 PLM PALMITIC ACID × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.8;20 mM Tris-HCl, pH 7.8, 150 mM NaCl and 0.05% LMNG cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.60 Å

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.

9 other PDB entries and 10 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name LOLA_ECOLI
Isoform
PDB entities 5
Chains and sequence ranges Author chain A; PDBConstruct 1–184; UniProt 20–203

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 7arm

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id7arm
Deposition date deposition_date2020-10-25
Structure title titleLolCDE in complex with lipoprotein and LolA
Keywords keywordsLolCDE, lipoprotein, lipoprotein transporter, lipoprotein sorting and transport, PROTEIN TRANSPORT, ABC transporter; PROTEIN TRANSPORT
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier51.00
Radius of gyration Rg (electron density) rg_electron50.40
Forward intensity I(0) i0344402000.00
Molecular weight molecular_weight156000.0 kDa
Excluded volume excluded_volume196680 ų
Envelope volume envelope_volume296960 ų
Hydration-shell volume shell_volume52706 ų
Envelope diameter envelope_diameter169.2
Shell Rg shell_rg49.15
Envelope Rg envelope_rg49.53
Shape Rg shape_rg50.45
Total Rg total_rg50.19
Total atoms total_atoms10971
Residues n_residues1438
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 dmax160.9
Rg (real space) rg_real51.38
Rg uncertainty (real space) rg_real_error1.75
I(0) (real space) i0_real3.4440e+08
I(0) uncertainty (real space) i0_real_error6.4160e+06
Rg (reciprocal space) rg_reciprocal50.66
I(0) (reciprocal space) i0_reciprocal344100000.0000
Solution quality estimate total_estimate0.7566
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary41.5
Skewness Skewness skewness0.431
Kurtosis Kurtosis kurtosis-0.766
Angular range angular_range— – 0.1550 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha30710000.0000
Real-space data points n_real_points32
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.708; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.670; Smooth: 0.041

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (7)

8. Citations (1)

9. Files and Curves (10)