[English] 日本語

- PDB-3fxi: Crystal structure of the human TLR4-human MD-2-E.coli LPS Ra complex -
+
Open data
-
Basic information
Entry | Database: PDB / ID: 3fxi | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
Title | Crystal structure of the human TLR4-human MD-2-E.coli LPS Ra complex | |||||||||
![]() |
| |||||||||
![]() | IMMUNE SYSTEM / Leucine Rich Repeat / Glycoprotein / Immune response / Inflammatory response / Innate immunity / Membrane / Receptor / Transmembrane / Secreted | |||||||||
Function / homology | ![]() detection of fungus / nitric oxide production involved in inflammatory response / MHC class II biosynthetic process / positive regulation of cellular response to macrophage colony-stimulating factor stimulus / lipopolysaccharide immune receptor activity / positive regulation of nucleotide-binding oligomerization domain containing 1 signaling pathway / positive regulation of matrix metallopeptidase secretion / Toll-like receptor 4 binding / lipopolysaccharide receptor complex / detection of lipopolysaccharide ...detection of fungus / nitric oxide production involved in inflammatory response / MHC class II biosynthetic process / positive regulation of cellular response to macrophage colony-stimulating factor stimulus / lipopolysaccharide immune receptor activity / positive regulation of nucleotide-binding oligomerization domain containing 1 signaling pathway / positive regulation of matrix metallopeptidase secretion / Toll-like receptor 4 binding / lipopolysaccharide receptor complex / detection of lipopolysaccharide / regulation of dendritic cell cytokine production / MyD88-independent TLR4 cascade / I-kappaB phosphorylation / negative regulation of interleukin-23 production / TRIF-mediated programmed cell death / cellular response to oxidised low-density lipoprotein particle stimulus / wound healing involved in inflammatory response / B cell proliferation involved in immune response / positive regulation of nucleotide-binding oligomerization domain containing 2 signaling pathway / nucleotide-binding oligomerization domain containing 1 signaling pathway / Caspase activation via Death Receptors in the presence of ligand / Toll Like Receptor 4 (TLR4) Cascade / positive regulation of stress-activated MAPK cascade / intestinal epithelial structure maintenance / positive regulation of interleukin-1 production / macrophage activation / Regulation of TLR by endogenous ligand / TRIF-dependent toll-like receptor signaling pathway / astrocyte development / microglia differentiation / NAD+ nucleosidase activity, cyclic ADP-ribose generating / nucleotide-binding oligomerization domain containing 2 signaling pathway / positive regulation of MHC class II biosynthetic process / positive regulation of macrophage activation / positive regulation of platelet activation / positive regulation of lipopolysaccharide-mediated signaling pathway / negative regulation of interleukin-17 production / positive regulation of cytokine production involved in inflammatory response / MyD88 deficiency (TLR2/4) / positive regulation of chemokine (C-X-C motif) ligand 2 production / positive regulation of extrinsic apoptotic signaling pathway / negative regulation of cold-induced thermogenesis / IRAK4 deficiency (TLR2/4) / MyD88-dependent toll-like receptor signaling pathway / positive regulation of macrophage cytokine production / MyD88:MAL(TIRAP) cascade initiated on plasma membrane / toll-like receptor 4 signaling pathway / T-helper 1 type immune response / toll-like receptor signaling pathway / positive regulation of smooth muscle cell migration / positive regulation of reactive oxygen species biosynthetic process / positive regulation of NLRP3 inflammasome complex assembly / RSV-host interactions / negative regulation of osteoclast differentiation / cellular response to lipoteichoic acid / negative regulation of interleukin-6 production / negative regulation of type II interferon production / positive regulation of interferon-alpha production / Respiratory syncytial virus (RSV) attachment and entry / positive regulation of interleukin-10 production / negative regulation of tumor necrosis factor production / phagocytic cup / phagocytosis / cellular defense response / stress-activated MAPK cascade / coreceptor activity / positive regulation of chemokine production / ruffle / JNK cascade / cellular response to platelet-derived growth factor stimulus / positive regulation of B cell proliferation / nitric oxide biosynthetic process / positive regulation of interleukin-12 production / Regulation of TBK1, IKKε (IKBKE)-mediated activation of IRF3, IRF7 / ERK1 and ERK2 cascade / positive regulation of MAP kinase activity / IRAK2 mediated activation of TAK1 complex upon TLR7/8 or 9 stimulation / TRAF6-mediated induction of TAK1 complex within TLR4 complex / positive regulation of interferon-beta production / lipopolysaccharide-mediated signaling pathway / Activation of IRF3, IRF7 mediated by TBK1, IKKε (IKBKE) / positive regulation of interleukin-1 beta production / IKK complex recruitment mediated by RIP1 / positive regulation of interleukin-8 production / positive regulation of smooth muscle cell proliferation / positive regulation of JNK cascade / lipopolysaccharide binding / Heme signaling / positive regulation of non-canonical NF-kappaB signal transduction / negative regulation of ERK1 and ERK2 cascade / cellular response to type II interferon / positive regulation of interleukin-6 production / positive regulation of type II interferon production / cellular response to mechanical stimulus / positive regulation of inflammatory response / cellular response to amyloid-beta / positive regulation of NF-kappaB transcription factor activity / positive regulation of tumor necrosis factor production / positive regulation of nitric oxide biosynthetic process / transmembrane signaling receptor activity Similarity search - Function | |||||||||
Biological species | ![]() | |||||||||
Method | ![]() ![]() ![]() | |||||||||
![]() | Park, B.S. / Song, D.H. / Kim, H.M. / Lee, J.-O. | |||||||||
![]() | ![]() Title: The structural basis of lipopolysaccharide recognition by the TLR4-MD-2 complex Authors: Park, B.S. / Song, D.H. / Kim, H.M. / Choi, B.-S. / Lee, H. / Lee, J.-O. | |||||||||
History |
|
-
Structure visualization
Structure viewer | Molecule: ![]() ![]() |
---|
-
Downloads & links
-
Download
PDBx/mmCIF format | ![]() | 323.6 KB | Display | ![]() |
---|---|---|---|---|
PDB format | ![]() | 257.3 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 2.3 MB | Display | ![]() |
---|---|---|---|---|
Full document | ![]() | 2.4 MB | Display | |
Data in XML | ![]() | 60.5 KB | Display | |
Data in CIF | ![]() | 79.8 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
-
Links
-
Assembly
Deposited unit | ![]()
| ||||||||
---|---|---|---|---|---|---|---|---|---|
1 |
| ||||||||
Unit cell |
|
-
Components
-Protein , 2 types, 4 molecules ABCD
#1: Protein | Mass: 68838.328 Da / Num. of mol.: 2 / Fragment: extracellular domain, residues 27-631 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() #2: Protein | Mass: 16385.941 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() |
---|
-Sugars , 4 types, 14 molecules 
#3: Polysaccharide | L-glycero-alpha-D-manno-heptopyranose-(1-7)-L-glycero-alpha-D-manno-heptopyranose-(1-3)-L-glycero- ...L-glycero-alpha-D-manno-heptopyranose-(1-7)-L-glycero-alpha-D-manno-heptopyranose-(1-3)-L-glycero-alpha-D-manno-heptopyranose-(1-5)-[3-deoxy-alpha-D-manno-oct-2-ulopyranosonic acid-(2-4)]3-deoxy-alpha-D-manno-oct-2-ulopyranosonic acid-(2-6)-2-amino-2-deoxy-alpha-D-glucopyranose-(1-6)-2-amino-2-deoxy-alpha-D-glucopyranose Source method: isolated from a genetically manipulated source | ||||
---|---|---|---|---|---|
#4: Polysaccharide | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose Source method: isolated from a genetically manipulated source #5: Polysaccharide | L-glycero-alpha-D-manno-heptopyranose-(1-7)-L-glycero-alpha-D-manno-heptopyranose-(1-3)-L-glycero- ...L-glycero-alpha-D-manno-heptopyranose-(1-7)-L-glycero-alpha-D-manno-heptopyranose-(1-3)-L-glycero-alpha-D-manno-heptopyranose-(1-5)-[3-deoxy-alpha-D-manno-oct-2-ulopyranosonic acid-(2-4)]3-deoxy-alpha-D-manno-oct-2-ulopyranosonic acid-(2-6)-2-amino-2-deoxy-beta-D-glucopyranose-(1-6)-2-amino-2-deoxy-alpha-D-glucopyranose | Source method: isolated from a genetically manipulated source #10: Sugar | ChemComp-NAG / |
-Non-polymers , 6 types, 24 molecules 










#6: Chemical | ChemComp-FTT / #7: Chemical | #8: Chemical | #9: Chemical | ChemComp-PO4 / #11: Chemical | #12: Water | ChemComp-HOH / | |
---|
-Details
Has protein modification | Y |
---|---|
Nonpolymer details | RESIDUES FROM 1001 TO 1018 IN THE CHAINS A AND B ARE E.COLI LIPOPOLYSA |
-Experimental details
-Experiment
Experiment | Method: ![]() |
---|
-
Sample preparation
Crystal | Density Matthews: 3.51 Å3/Da / Density % sol: 64.91 % |
---|---|
Crystal grow | Temperature: 278 K / Method: vapor diffusion, hanging drop / pH: 7.5 Details: 50mM MgCl2, 0.1M Na-HEPES pH 7.5, 30% PEG MME 550, VAPOR DIFFUSION, HANGING DROP, temperature 278K |
-Data collection
Diffraction | Mean temperature: 100 K |
---|---|
Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: MARRESEARCH / Detector: CCD / Date: Sep 24, 2008 |
Radiation | Monochromator: SAGITALLY FOCUSED Si(111) / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.8726 Å / Relative weight: 1 |
Reflection | Resolution: 3.1→47.87 Å / Num. all: 44174 / Num. obs: 41586 / % possible obs: 94.1 % / Observed criterion σ(F): 0 / Observed criterion σ(I): 0 / Redundancy: 4.9 % / Biso Wilson estimate: 91.7 Å2 / Rmerge(I) obs: 0.101 / Rsym value: 0.101 / Net I/σ(I): 13.59 |
Reflection shell | Resolution: 3.1→3.4 Å / Redundancy: 5 % / Rmerge(I) obs: 0.481 / Mean I/σ(I) obs: 3.88 / % possible all: 86.5 |
-
Processing
Software |
| ||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Refinement | Method to determine structure: ![]() Starting model: PDB ENTRY 2Z65, 2Z66 Resolution: 3.1→47.87 Å / Rfactor Rfree error: 0.006 / Occupancy max: 1 / Occupancy min: 1 / Data cutoff high absF: 2098397.3 / Data cutoff low absF: 0 / Isotropic thermal model: anisotropic / Cross valid method: THROUGHOUT / σ(F): 0 / σ(I): 0 / Stereochemistry target values: Engh & Huber
| ||||||||||||||||||||||||||||
Displacement parameters | Biso max: 174.67 Å2 / Biso mean: 82.2 Å2 / Biso min: 35.78 Å2
| ||||||||||||||||||||||||||||
Refine analyze |
| ||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 3.1→47.87 Å
| ||||||||||||||||||||||||||||
Refine LS restraints |
| ||||||||||||||||||||||||||||
LS refinement shell | Resolution: 3.1→3.29 Å / Rfactor Rfree error: 0.023 / Total num. of bins used: 6
|