8wsa

Cryo-EM Structure of Mouse TLR4/MD-2/DLAM5 Complex

Method: ELECTRON MICROSCOPY Dmax: 144.1 Å Quality: GOOD

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

Toll-like receptor 4

Mus musculus

UniProt Q9QUK6

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 × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain A; UniProt 26–629 Chain B; UniProt 26–629 Not recorded Lymphocyte antigen 96 × 2 (Q9JHF9) GP4 2-amino-2-deoxy-4-O-phosphono-alpha-D-glucopyranose × 2 A1L01 (3~{S})-3-decanoyloxytetradecanoic acid × 2 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 14 2IL (3R)-3-(dodecanoyloxy)tetradecanoic acid × 2 0IL (3R)-3-(tetradecanoyloxy)tetradecanoic acid × 2 X6N [(2~{R},3~{S},4~{R},5~{S})-2-(hydroxymethyl)-5-methoxy-4,6-bis(oxidanyl)oxan-3-yl] dihydrogen phosphate × 2 ELECTRON MICROSCOPY cryo-EM buffer:pH 8 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.10 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 14 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name TLR4_MOUSE
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–604; UniProt 26–629 Author chain B; PDBConstruct 1–604; UniProt 26–629

Lymphocyte antigen 96

Mus musculus

UniProt Q9JHF9

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 × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain C; UniProt 19–160 Chain D; UniProt 19–160 Not recorded Toll-like receptor 4 × 2 (Q9QUK6) GP4 2-amino-2-deoxy-4-O-phosphono-alpha-D-glucopyranose × 2 A1L01 (3~{S})-3-decanoyloxytetradecanoic acid × 2 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 14 2IL (3R)-3-(dodecanoyloxy)tetradecanoic acid × 2 0IL (3R)-3-(tetradecanoyloxy)tetradecanoic acid × 2 X6N [(2~{R},3~{S},4~{R},5~{S})-2-(hydroxymethyl)-5-methoxy-4,6-bis(oxidanyl)oxan-3-yl] dihydrogen phosphate × 2 ELECTRON MICROSCOPY cryo-EM buffer:pH 8 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.10 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 14 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name LY96_MOUSE
Isoform
PDB entities 2
Chains and sequence ranges Author chain C; PDBConstruct 1–142; UniProt 19–160 Author chain D; PDBConstruct 1–142; UniProt 19–160

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 8wsa

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 8wsa
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2. Structure Basics 2. Structure Basics

Entry ID entry_id8wsa
Deposition date deposition_date2023-10-17
Structure title titleCryo-EM Structure of Mouse TLR4/MD-2/DLAM5 Complex
Keywords keywordsInnate immune system, Toll-like receptors, TLR4 agonist, Vaccine adjuvants, Disaccharide-based lipid A mimetics, IMMUNE SYSTEM; IMMUNE SYSTEM
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier42.99
Radius of gyration Rg (electron density) rg_electron42.71
Forward intensity I(0) i0837126000.00
Molecular weight molecular_weight160270.0 kDa
Excluded volume excluded_volume156360 ų
Envelope volume envelope_volume329350 ų
Hydration-shell volume shell_volume65336 ų
Envelope diameter envelope_diameter150.5
Shell Rg shell_rg47.15
Envelope Rg envelope_rg41.76
Shape Rg shape_rg42.72
Total Rg total_rg42.89
Total atoms total_atoms12132
Residues n_residues1462
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 dmax144.1
Rg (real space) rg_real42.99
Rg uncertainty (real space) rg_real_error1.39
I(0) (real space) i0_real8.3710e+08
I(0) uncertainty (real space) i0_real_error1.6060e+07
Rg (reciprocal space) rg_reciprocal42.99
I(0) (reciprocal space) i0_reciprocal837100000.0000
Solution quality estimate total_estimate0.8581
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary54.5
Skewness Skewness skewness0.371
Kurtosis Kurtosis kurtosis-0.157
Angular range angular_range— – 0.1850 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha41880000.0000
Real-space data points n_real_points38
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.808; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.727

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (8)

8. Citations (1)

9. Files and Curves (10)