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- PDB-7zkn: X-ray structure of the complex between human alpha thrombin and a... -
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Open data
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Basic information
Entry | Database: PDB / ID: 7zkn | ||||||
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Title | X-ray structure of the complex between human alpha thrombin and a pseudo-cyclic thrombin binding aptamer (TBA-NNp/DDp) - Crystal form gamma | ||||||
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![]() | HYDROLASE / Thrombin / Aptamer / Complex / Inhibitor / Coagulation | ||||||
Function / homology | ![]() positive regulation of lipid kinase activity / positive regulation of phospholipase C-activating G protein-coupled receptor signaling pathway / cytolysis by host of symbiont cells / thrombospondin receptor activity / Defective factor XII causes hereditary angioedema / thrombin / regulation of blood coagulation / neutrophil-mediated killing of gram-negative bacterium / ligand-gated ion channel signaling pathway / Defective F8 cleavage by thrombin ...positive regulation of lipid kinase activity / positive regulation of phospholipase C-activating G protein-coupled receptor signaling pathway / cytolysis by host of symbiont cells / thrombospondin receptor activity / Defective factor XII causes hereditary angioedema / thrombin / regulation of blood coagulation / neutrophil-mediated killing of gram-negative bacterium / ligand-gated ion channel signaling pathway / Defective F8 cleavage by thrombin / Platelet Aggregation (Plug Formation) / negative regulation of astrocyte differentiation / negative regulation of platelet activation / positive regulation of collagen biosynthetic process / negative regulation of cytokine production involved in inflammatory response / positive regulation of blood coagulation / negative regulation of fibrinolysis / Gamma-carboxylation of protein precursors / Transport of gamma-carboxylated protein precursors from the endoplasmic reticulum to the Golgi apparatus / Common Pathway of Fibrin Clot Formation / Removal of aminoterminal propeptides from gamma-carboxylated proteins / fibrinolysis / regulation of cytosolic calcium ion concentration / Intrinsic Pathway of Fibrin Clot Formation / Peptide ligand-binding receptors / positive regulation of release of sequestered calcium ion into cytosol / acute-phase response / Regulation of Complement cascade / negative regulation of proteolysis / Cell surface interactions at the vascular wall / lipopolysaccharide binding / positive regulation of receptor signaling pathway via JAK-STAT / growth factor activity / positive regulation of insulin secretion / platelet activation / response to wounding / positive regulation of protein localization to nucleus / Golgi lumen / antimicrobial humoral immune response mediated by antimicrobial peptide / Regulation of Insulin-like Growth Factor (IGF) transport and uptake by Insulin-like Growth Factor Binding Proteins (IGFBPs) / positive regulation of reactive oxygen species metabolic process / blood coagulation / Thrombin signalling through proteinase activated receptors (PARs) / heparin binding / regulation of cell shape / positive regulation of cell growth / G alpha (q) signalling events / collagen-containing extracellular matrix / positive regulation of phosphatidylinositol 3-kinase/protein kinase B signal transduction / cell surface receptor signaling pathway / blood microparticle / positive regulation of protein phosphorylation / G protein-coupled receptor signaling pathway / endoplasmic reticulum lumen / serine-type endopeptidase activity / signaling receptor binding / calcium ion binding / positive regulation of cell population proliferation / proteolysis / extracellular space / extracellular exosome / extracellular region / plasma membrane Similarity search - Function | ||||||
Biological species | ![]() synthetic construct (others) | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Troisi, R. / Sica, F. | ||||||
Funding support | 1items
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![]() | ![]() Title: A terminal functionalization strategy reveals unusual binding abilities of anti-thrombin anticoagulant aptamers. Authors: Troisi, R. / Riccardi, C. / Perez de Carvasal, K. / Smietana, M. / Morvan, F. / Del Vecchio, P. / Montesarchio, D. / Sica, F. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 173 KB | Display | ![]() |
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PDB format | ![]() | 132.9 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 4.2 MB | Display | ![]() |
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Full document | ![]() | 4.2 MB | Display | |
Data in XML | ![]() | 27.4 KB | Display | |
Data in CIF | ![]() | 36.6 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 7zklC ![]() 7zkmC ![]() 7zkoC ![]() 1ppbS C: citing same article ( S: Starting model for refinement |
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Similar structure data | Similarity search - Function & homology ![]() |
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Links
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Assembly
Deposited unit | ![]()
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1 | ![]()
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2 | ![]()
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Unit cell |
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Components
-Protein/peptide / Protein / DNA chain / Sugars , 4 types, 10 molecules ACBDEFGI
#1: Protein/peptide | Mass: 4096.534 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() #2: Protein | Mass: 29780.219 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() #3: DNA chain | Mass: 4743.051 Da / Num. of mol.: 4 / Source method: obtained synthetically / Source: (synth.) synthetic construct (others) #4: Polysaccharide | Source method: isolated from a genetically manipulated source |
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-Non-polymers , 5 types, 43 molecules ![](data/chem/img/0G6.gif)
![](data/chem/img/JL0.gif)
![](data/chem/img/JKR.gif)
![](data/chem/img/K.gif)
![](data/chem/img/HOH.gif)
![](data/chem/img/JL0.gif)
![](data/chem/img/JKR.gif)
![](data/chem/img/K.gif)
![](data/chem/img/HOH.gif)
#5: Chemical | #6: Chemical | ChemComp-JL0 / #7: Chemical | ChemComp-JKR / #8: Chemical | ChemComp-K / #9: Water | ChemComp-HOH / | |
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-Details
Has ligand of interest | Y |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 3.28 Å3/Da / Density % sol: 65.5 % |
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, hanging drop / pH: 6.5 Details: PEG 3350 25% w/v, ammonium acetate 0.2 M, Bis-Tris 0.1 M, pH 6.5 |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: DECTRIS PILATUS 6M / Detector: PIXEL / Date: Feb 5, 2021 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 |
Reflection | Resolution: 3.03→68.13 Å / Num. obs: 24860 / % possible obs: 99.6 % / Redundancy: 6.6 % / CC1/2: 1 / Net I/σ(I): 11.2 |
Reflection shell | Resolution: 3.03→3.09 Å / Mean I/σ(I) obs: 2.2 / Num. unique obs: 1266 / CC1/2: 0.8 / % possible all: 99.8 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: 1PPB Resolution: 3.03→68.13 Å / Cor.coef. Fo:Fc: 0.927 / Cor.coef. Fo:Fc free: 0.907 / SU B: 18.005 / SU ML: 0.309 / Cross valid method: THROUGHOUT / σ(F): 0 / ESU R Free: 0.383 / Stereochemistry target values: MAXIMUM LIKELIHOOD / Details: U VALUES : REFINED INDIVIDUALLY
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Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.2 Å / Solvent model: MASK | |||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso max: 174.53 Å2 / Biso mean: 68.215 Å2 / Biso min: 30 Å2
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Refinement step | Cycle: final / Resolution: 3.03→68.13 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 3.034→3.112 Å / Rfactor Rfree error: 0 / Total num. of bins used: 20
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