6f3z

Complex of E. coli LolA and periplasmic domain of LolC

Method: X-RAY DIFFRACTION Dmax: 140.3 Å Quality: GOOD

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

Lipoprotein-releasing system transmembrane protein LolC

Escherichia coli K-12

UniProt P0ADC3

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 × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 48–266 Not recorded Outer-membrane lipoprotein carrier protein × 1 (P61316) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;288.15 K;45% w/v Poly(acrylic acid sodium salt) 2100, 100 mM HEPES pH 6.5 Resolution 2.00 Å R-free 0.249
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain C; UniProt 48–266 Not recorded Outer-membrane lipoprotein carrier protein × 1 (P61316) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;288.15 K;45% w/v Poly(acrylic acid sodium salt) 2100, 100 mM HEPES pH 6.5 Resolution 2.00 Å R-free 0.249

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.

18 other PDB entries and 22 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name LOLC_ECOLI
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–219; UniProt 48–266 Author chain C; PDBConstruct 1–219; UniProt 48–266

Outer-membrane lipoprotein carrier protein

Escherichia coli K-12

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 × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain B; UniProt 22–203 Not recorded Lipoprotein-releasing system transmembrane protein LolC × 1 (P0ADC3) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;288.15 K;45% w/v Poly(acrylic acid sodium salt) 2100, 100 mM HEPES pH 6.5 Resolution 2.00 Å R-free 0.249
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain D; UniProt 22–203 Not recorded Lipoprotein-releasing system transmembrane protein LolC × 1 (P0ADC3) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;288.15 K;45% w/v Poly(acrylic acid sodium salt) 2100, 100 mM HEPES pH 6.5 Resolution 2.00 Å R-free 0.249

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 9 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name LOLA_ECOLI
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 25–206; UniProt 22–203 Author chain D; PDBConstruct 25–206; UniProt 22–203

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 6f3z

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 6f3z
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2. Structure Basics 2. Structure Basics

Entry ID entry_id6f3z
Deposition date deposition_date2017-11-29
Structure title titleComplex of E. coli LolA and periplasmic domain of LolC
Keywords keywordsLipoprotein trafficking, PROTEIN TRANSPORT; PROTEIN TRANSPORT
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier36.12
Radius of gyration Rg (electron density) rg_electron35.93
Forward intensity I(0) i0141072000.00
Molecular weight molecular_weight92389.0 kDa
Excluded volume excluded_volume114560 ų
Envelope volume envelope_volume154300 ų
Hydration-shell volume shell_volume38194 ų
Envelope diameter envelope_diameter146.4
Shell Rg shell_rg39.09
Envelope Rg envelope_rg36.13
Shape Rg shape_rg35.92
Total Rg total_rg36.20
Total atoms total_atoms6506
Residues n_residues831
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 dmax140.3
Rg (real space) rg_real36.42
Rg uncertainty (real space) rg_real_error1.66
I(0) (real space) i0_real1.4110e+08
I(0) uncertainty (real space) i0_real_error2.5940e+06
Rg (reciprocal space) rg_reciprocal36.23
I(0) (reciprocal space) i0_reciprocal141000000.0000
Solution quality estimate total_estimate0.7969
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary38.3
Skewness Skewness skewness0.594
Kurtosis Kurtosis kurtosis0.220
Angular range angular_range— – 0.2200 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha23710000.0000
Real-space data points n_real_points45
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.576; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.641; Smooth: 0.988

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (4 domains)

Domain ID domain_idd6f3zb1
Class classb — All beta proteins
Fold Fold foldb.125 — LolA-like prokaryotic lipoproteins and lipoprotein localization factors
Superfamily Superfamily superfamilyb.125.1 — Prokaryotic lipoproteins and lipoprotein localization factors
Family Family familyb.125.1.1 — Outer-membrane lipoproteins carrier protein LolA
Domain ID domain_idd6f3zb2
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags
Domain ID domain_idd6f3zd1
Class classb — All beta proteins
Fold Fold foldb.125 — LolA-like prokaryotic lipoproteins and lipoprotein localization factors
Superfamily Superfamily superfamilyb.125.1 — Prokaryotic lipoproteins and lipoprotein localization factors
Family Family familyb.125.1.1 — Outer-membrane lipoproteins carrier protein LolA
Domain ID domain_idd6f3zd2
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags

CATH v4.4 (2 domains)

Domain ID domain_id6f3zB00
Class class2 — Mainly Beta
Architecture architecture50 — Clam
Topology topology20 — outer membrane lipoprotein receptor (LolB), chain A
Homologous superfamily homologous superfamily10 — Lipoprotein localisation LolA/LolB/LppX
Domain ID domain_id6f3zD00
Class class2 — Mainly Beta
Architecture architecture50 — Clam
Topology topology20 — outer membrane lipoprotein receptor (LolB), chain A
Homologous superfamily homologous superfamily10 — Lipoprotein localisation LolA/LolB/LppX

8. Citations (1)

9. Files and Curves (10)