Toll-like receptor 4, Variable lymphocyte receptor B
Eptatretus burgeri
State in the Current Structure
| Assembly | Oligomeric State | Construct | Mutations and Modifications | Ligands, Ions and Associated Components | Method and Experimental Conditions | Structure Quality |
|---|---|---|---|---|---|---|
| 1 | Insufficient information Monomer Protein × 1 其他Polymer 1 PDB declaration: monomeric(1) Consistent with protein copy count | Chain A; UniProt 28–228 | Fragment:UNP RESIDUES 28-228, UNP RESIDUES 126-199 Mutation:F63W | beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 FUL beta-L-fucopyranose × 1 SO4 SULFATE ION × 3 | X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 5.5;296 K;0.1M Bis-Tris (pH5.5), 36% PEG 1000, 0.2M Lithium sulfate, VAPOR DIFFUSION, temperature 296K | Resolution 2.37 Å R-free 0.271 |
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.
| Other PDB | Difference from Current Entry 3UL7 | Assembly / Oligomeric State | Construct | Mutations and Modifications | Ligands, Ions and Non-polymers | Method and Experimental Conditions | Structure Quality |
|---|---|---|---|---|---|---|---|
| 2Z62 Crystal structure of the TV3 hybrid of human TLR4 and hagfish VLRB.61 Deposited 2007-07-22 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Insufficient information Monomer;Protein × 1 PDB declaration: monomeric |
Chain A
27–228(202 aa)
Fragment:TLR4, UNP residues 27-228(human), VLRB.61, UNP residues 128-199(Inshore hagfish)
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION;pH 5.5;296 K;0.2M NaCl, 0.1M Bis-Tris Propane, 33% PEG 1000, pH 5.50, VAPOR DIFFUSION, temperature 296K
|
Resolution 1.70 Å R-free 0.208 |
| 2Z63 Crystal structure of the TV8 hybrid of human TLR4 and hagfish VLRB.61 Deposited 2007-07-22 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Insufficient information Monomer;Protein × 1 PDB declaration: monomeric |
Chain A
27–527(501 aa)
Fragment:TLR4, UNP residues 27-527(human), VLRB.61, UNP residues 133-199(Inshore hagfish)
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION;pH 6.5;277 K;0.2M Sodium Citrate, 0.1M Bis-Tris Propane, 27% PEG 1000, pH 6.50, VAPOR DIFFUSION, temperature 277K
|
Resolution 2.00 Å R-free 0.298 |
| 2Z65 Crystal structure of the human TLR4 TV3 hybrid-MD-2-Eritoran complex Deposited 2007-07-22 | Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Insufficient information Monomer;Protein × 1 PDB declaration: monomeric |
Chain A
27–228(202 aa)
Fragment:TV3, UNP residues 27-228(human), E5564, UNP residues 19-158(Inshore hagfish)
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION;pH 4.5;296 K;0.2M Ammonium Sulfate, 0.1M Sodium Acetate, 20% PEG 4000, 5% Ethanol, pH 4.5, VAPOR DIFFUSION, temperature 296K
|
Resolution 2.70 Å R-free 0.289 |
| 2Z65 Crystal structure of the human TLR4 TV3 hybrid-MD-2-Eritoran complex Deposited 2007-07-22 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 2 Insufficient information Monomer;Protein × 1 PDB declaration: monomeric |
Chain B
27–228(202 aa)
Fragment:TV3, UNP residues 27-228(human), E5564, UNP residues 19-158(Inshore hagfish)
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION;pH 4.5;296 K;0.2M Ammonium Sulfate, 0.1M Sodium Acetate, 20% PEG 4000, 5% Ethanol, pH 4.5, VAPOR DIFFUSION, temperature 296K
|
Resolution 2.70 Å R-free 0.289 |
| 2Z66 Crystal structure of the VT3 hybrid of human TLR4 and hagfish VLRB.61 Deposited 2007-07-22 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Insufficient information Monomer;Protein × 1 PDB declaration: monomeric |
Chain A
383–627(245 aa)
Fragment:VLRB.61, UNP residues 24-82(Inshore hagfish), TLR4, UNP residues 383-228(human)
|
Not recorded | SO4 SULFATE ION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION;pH 5.5;277 K;0.2M Lithium Sulfate, 0.1M Sodium Acetate, 24% PEG 4000, pH 5.50, temperature 277K, VAPOR DIFFUSION
|
Resolution 1.90 Å R-free 0.219 |
| 2Z66 Crystal structure of the VT3 hybrid of human TLR4 and hagfish VLRB.61 Deposited 2007-07-22 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 2 Insufficient information Monomer;Protein × 1 PDB declaration: monomeric |
Chain B
383–627(245 aa)
Fragment:VLRB.61, UNP residues 24-82(Inshore hagfish), TLR4, UNP residues 383-228(human)
|
Not recorded | SO4 SULFATE ION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION;pH 5.5;277 K;0.2M Lithium Sulfate, 0.1M Sodium Acetate, 24% PEG 4000, pH 5.50, temperature 277K, VAPOR DIFFUSION
|
Resolution 1.90 Å R-free 0.219 |
| 2Z66 Crystal structure of the VT3 hybrid of human TLR4 and hagfish VLRB.61 Deposited 2007-07-22 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 3 Insufficient information Monomer;Protein × 1 PDB declaration: monomeric |
Chain C
383–627(245 aa)
Fragment:VLRB.61, UNP residues 24-82(Inshore hagfish), TLR4, UNP residues 383-228(human)
|
Not recorded | SO4 SULFATE ION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION;pH 5.5;277 K;0.2M Lithium Sulfate, 0.1M Sodium Acetate, 24% PEG 4000, pH 5.50, temperature 277K, VAPOR DIFFUSION
|
Resolution 1.90 Å R-free 0.219 |
| 2Z66 Crystal structure of the VT3 hybrid of human TLR4 and hagfish VLRB.61 Deposited 2007-07-22 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 4 Insufficient information Monomer;Protein × 1 PDB declaration: monomeric |
Chain D
383–627(245 aa)
Fragment:VLRB.61, UNP residues 24-82(Inshore hagfish), TLR4, UNP residues 383-228(human)
|
Not recorded | SO4 SULFATE ION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION;pH 5.5;277 K;0.2M Lithium Sulfate, 0.1M Sodium Acetate, 24% PEG 4000, pH 5.50, temperature 277K, VAPOR DIFFUSION
|
Resolution 1.90 Å R-free 0.219 |
| 3FXI Crystal structure of the human TLR4-human MD-2-E.coli LPS Ra complex Deposited 2009-01-21 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Heteromer;Protein × 4 PDB declaration: tetrameric |
Chain A
27–631(605 aa)
Fragment:extracellular domain, residues 27-631
Chain B
27–631(605 aa)
Fragment:extracellular domain, residues 27-631
|
Not recorded | FTT 3-HYDROXY-TETRADECANOIC ACID × 8 DAO LAURIC ACID × 2 MYR MYRISTIC ACID × 2 PO4 PHOSPHATE ION × 8 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 8 MG MAGNESIUM ION × 2 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 7.5;278 K;50mM MgCl2, 0.1M Na-HEPES pH 7.5, 30% PEG MME 550, VAPOR DIFFUSION, HANGING DROP, temperature 278K
|
Resolution 3.10 Å R-free 0.281 |
| 3UL8 Crystal structure of the TV3 mutant V134L Deposited 2011-11-10 | Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Insufficient information Monomer;Protein × 1 PDB declaration: monomeric |
Chain A
27–228(202 aa)
Fragment:UNP RESIDUES 27-228, UNP RESIDUES 126-199
|
Mutation:V134L | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 FUL beta-L-fucopyranose × 1 SO4 SULFATE ION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION;pH 5.5;296 K;0.1M Bis-Tris(pH5.5), 36% PEG 1000, 0.2M Lithium sulfate, VAPOR DIFFUSION, temperature 296K
|
Resolution 2.50 Å R-free 0.300 |
| 3UL9 structure of the TV3 mutant M41E Deposited 2011-11-10 | Different mutation/modification Different experimental conditions Different structure-quality metrics | Assembly 1 Insufficient information Monomer;Protein × 1 PDB declaration: monomeric |
Chain A
28–228(201 aa)
Fragment:UNP RESIDUES 28-228, UNP RESIDUES 126-199
|
Mutation:M41E | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 FUL beta-L-fucopyranose × 1 SO4 SULFATE ION × 3 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION;pH 5.5;296 K;0.1M Bis-Tris(pH5.5), 36% PEG 1000, 0.2M Lithium sulfate, VAPOR DIFFUSION, temperature 296K
|
Resolution 2.45 Å R-free 0.306 |
| 3ULA Crystal structure of the TV3 mutant F63W-MD-2-Eritoran complex Deposited 2011-11-10 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Insufficient information Heteromer;Protein × 2 PDB declaration: dimeric |
Chain A
27–228(202 aa)
Fragment:UNP RESIDUES 27-228, UNP RESIDUES 126-199
|
Mutation:F63W | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 E55 3-O-DECYL-2-DEOXY-6-O-{2-DEOXY-3-O-[(3R)-3-METHOXYDECYL]-6-O-METHYL-2-[(11Z)-OCTADEC-11-ENOYLAMINO]-4-O-PHOSPHONO-BETA-D-GLUCOPYRANOSYL}-2-[(3-OXOTETRADECANOYL)AMINO]-1-O-PHOSPHONO-ALPHA-D-GLUCOPYRANOSE × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION;pH 4.5;296 K;0.1M sodium acetate (pH4.5), 22% w/v PEG 8000, 0.2M lithium sulfate, VAPOR DIFFUSION, temperature 296K
|
Resolution 3.60 Å R-free 0.341 |
| 3ULA Crystal structure of the TV3 mutant F63W-MD-2-Eritoran complex Deposited 2011-11-10 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 2 Insufficient information Heteromer;Protein × 2 PDB declaration: dimeric |
Chain C
27–228(202 aa)
Fragment:UNP RESIDUES 27-228, UNP RESIDUES 126-199
|
Mutation:F63W | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 E55 3-O-DECYL-2-DEOXY-6-O-{2-DEOXY-3-O-[(3R)-3-METHOXYDECYL]-6-O-METHYL-2-[(11Z)-OCTADEC-11-ENOYLAMINO]-4-O-PHOSPHONO-BETA-D-GLUCOPYRANOSYL}-2-[(3-OXOTETRADECANOYL)AMINO]-1-O-PHOSPHONO-ALPHA-D-GLUCOPYRANOSE × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION;pH 4.5;296 K;0.1M sodium acetate (pH4.5), 22% w/v PEG 8000, 0.2M lithium sulfate, VAPOR DIFFUSION, temperature 296K
|
Resolution 3.60 Å R-free 0.341 |
| 4G8A Crystal structure of human TLR4 polymorphic variant D299G and T399I in complex with MD-2 and LPS Deposited 2012-07-23 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Heteromer;Protein × 4 PDB declaration: tetrameric |
Chain A
23–629(607 aa)
Fragment:UNP RESIDUES 23-629
Chain B
23–629(607 aa)
Fragment:UNP RESIDUES 23-629
|
Mutation:D299G, T399I Mutation:D299G, T399I | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 4 LP4 2-deoxy-3-O-[(3R)-3-hydroxytetradecanoyl]-2-{[(3R)-3-hydroxytetradecanoyl]amino}-4-O-phosphono-beta-D-glucopyranose × 2 LP5 (R)-((2R,3S,4R,5R,6R)-3-HYDROXY-2-(HYDROXYMETHYL)-5-((R)-3-HYDROXYTETRADECANAMIDO)-6-(PHOSPHONOOXY)TETRAHYDRO-2H-PYRAN-4-YL) 3-HYDROXYTETRADECANOATE × 2 DAO LAURIC ACID × 2 MYR MYRISTIC ACID × 2 KDO 3-deoxy-alpha-D-manno-oct-2-ulopyranosonic acid × 2 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP;pH 8;293 K;26-30% (w/v) PEG1000, 0.1M Tris-HCl (pH 8.0), VAPOR DIFFUSION, SITTING DROP, temperature 293K
|
Resolution 2.40 Å R-free 0.249 |
| 5NAM NMR structure of TLR4 transmembrane domain (624-670) in DMPG/DHPC bicelles Deposited 2017-02-28 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric |
Chain A
623–670(48 aa)
Fragment:UNP residues 623-670
|
Not recorded | No recorded non-water small molecule |
SOLUTION NMR
NMR measurement conditions
pH 6;313 K;Ionic strength (raw mmCIF value) 10;Pressure AMBIENT
NMR sample composition
0.5 mM [U-13C; U-15N] TLR4-TM, 71 mM DHPC, 29 mM DMPG, 10 mM imidazole, 0.01 % sodium azide, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition
0.5 mM [U-13C; U-15N] TLR4-TM, 71 mM DHPC, 29 mM DMPC, 10 mM imidazole, 0.01 % sodium azide, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition
0.5 mM [U-13C; U-15N] TLR4-TM, 50 mM [U-2H] DPC, 10 mM imidazole, 0.01 % sodium azide, 90% H2O/10% D2O | 90% H2O/10% D2O
|
Resolution not provided |
| 5NAO NMR structure of TLR4 transmembrane domain (624-657) in DPC micelles Deposited 2017-02-28 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric |
Chain A
623–657(35 aa)
Fragment:UNP residues 623-657
|
Not recorded | No recorded non-water small molecule |
SOLUTION NMR
NMR measurement conditions
pH 6;313 K;Ionic strength (raw mmCIF value) 20;Pressure AMBIENT
NMR sample composition
1.0 mM [U-100% 13C; U-100% 15N] TLR4-TM, 100 mM [U-99% 2H] DPC, 20 mM sodium phosphate, 0.01 % sodium azide, 90% H2O/10% D2O | 90% H2O/10% D2O
|
Resolution not provided |
| 8WO1 Cryo-EM Structure of Human TLR4/MD-2/DLAM5 Complex Deposited 2023-10-06 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Heteromer;Protein × 4 PDB declaration: tetrameric |
Chain A
27–631(605 aa)
Chain B
27–631(605 aa)
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 6 GP4 2-amino-2-deoxy-4-O-phosphono-alpha-D-glucopyranose × 2 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 A1L01 (3~{S})-3-decanoyloxytetradecanoic acid × 2 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.24 Å |
| 8WTA Cryo-EM Structure of Human TLR4/MD-2/DLAM3 Complex Deposited 2023-10-18 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Heteromer;Protein × 4 PDB declaration: tetrameric |
Chain A
27–631(605 aa)
Chain B
27–631(605 aa)
|
Not recorded | GP4 2-amino-2-deoxy-4-O-phosphono-alpha-D-glucopyranose × 2 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 6 2IL (3R)-3-(dodecanoyloxy)tetradecanoic acid × 4 0IL (3R)-3-(tetradecanoyloxy)tetradecanoic acid × 2 XIQ 2-(hydroxymethyl)-5-methoxy-3,6-bis(oxidanyl)pyran-4-one × 2 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.90 Å |
| 9J03 Cyro-EM Structure of Human TLR4/MD-2/DLAM1 Complex Deposited 2024-08-02 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Heteromer;Protein × 4 PDB declaration: tetrameric |
Chain A
27–631(605 aa)
Chain B
27–631(605 aa)
|
Not recorded | 2IL (3R)-3-(dodecanoyloxy)tetradecanoic acid × 6 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 6 GP4 2-amino-2-deoxy-4-O-phosphono-alpha-D-glucopyranose × 2 X6Z [(2~{R},3~{S},4~{S},5~{S})-5-methoxy-3,4,6-tris(oxidanyl)oxan-2-yl]methyl dihydrogen phosphate × 2 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.70 Å |
14 other PDB entries and 19 assemblies. Open the comparison page and filter oligomeric states
View Construct and Data Evidence
| UniProt name | TLR4_HUMAN |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain A; PDBConstruct 3–203; UniProt 28–228 |