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Yorodumi- PDB-2b5t: 2.1 Angstrom structure of a nonproductive complex between antithr... -
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Open data
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Basic information
| Entry | Database: PDB / ID: 2b5t | |||||||||
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| Title | 2.1 Angstrom structure of a nonproductive complex between antithrombin, synthetic heparin mimetic SR123781 and two S195A thrombin molecules | |||||||||
Components |
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Keywords | BLOOD CLOTTING / Blood coagulation | |||||||||
| Function / homology | Function and homology informationcytolysis by host of symbiont cells / thrombospondin receptor activity / Defective factor XII causes hereditary angioedema / thrombin / thrombin-activated receptor signaling pathway / negative regulation of astrocyte differentiation / regulation of blood coagulation / positive regulation of phospholipase C-activating G protein-coupled receptor signaling pathway / neutrophil-mediated killing of gram-negative bacterium / Defective F8 cleavage by thrombin ...cytolysis by host of symbiont cells / thrombospondin receptor activity / Defective factor XII causes hereditary angioedema / thrombin / thrombin-activated receptor signaling pathway / negative regulation of astrocyte differentiation / regulation of blood coagulation / positive regulation of phospholipase C-activating G protein-coupled receptor signaling pathway / neutrophil-mediated killing of gram-negative bacterium / Defective F8 cleavage by thrombin / Platelet Aggregation (Plug Formation) / ligand-gated ion channel signaling pathway / positive regulation of collagen biosynthetic process / negative regulation of platelet activation / negative regulation of blood coagulation / positive regulation of blood coagulation / negative regulation of fibrinolysis / regulation of cytosolic calcium ion concentration / Transport of gamma-carboxylated protein precursors from the endoplasmic reticulum to the Golgi apparatus / Gamma-carboxylation of protein precursors / Common Pathway of Fibrin Clot Formation / Removal of aminoterminal propeptides from gamma-carboxylated proteins / fibrinolysis / Intrinsic Pathway of Fibrin Clot Formation / negative regulation of proteolysis / negative regulation of cytokine production involved in inflammatory response / Peptide ligand-binding receptors / Regulation of Complement cascade / positive regulation of release of sequestered calcium ion into cytosol / acute-phase response / Cell surface interactions at the vascular wall / positive regulation of receptor signaling pathway via JAK-STAT / Post-translational protein phosphorylation / growth factor activity / lipopolysaccharide binding / serine-type endopeptidase inhibitor activity / positive regulation of insulin secretion / platelet activation / response to wounding / positive regulation of protein localization to nucleus / Golgi lumen / 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 / antimicrobial humoral immune response mediated by antimicrobial peptide / regulation of cell shape / heparin binding / Thrombin signalling through proteinase activated receptors (PARs) / : / positive regulation of cell growth / protease binding / blood microparticle / G alpha (q) signalling events / cell surface receptor signaling pathway / positive regulation of phosphatidylinositol 3-kinase/protein kinase B signal transduction / receptor ligand activity / endoplasmic reticulum lumen / signaling receptor binding / serine-type endopeptidase activity / positive regulation of cell population proliferation / calcium ion binding / proteolysis / extracellular space / extracellular exosome / extracellular region / identical protein binding / plasma membrane Similarity search - Function | |||||||||
| Biological species | Homo sapiens (human) | |||||||||
| Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 2.1 Å | |||||||||
Authors | Johnson, D.J. / Li, W. / Luis, S.A. / Carrell, R.W. / Huntington, J.A. | |||||||||
Citation | Journal: J.Biol.Chem. / Year: 2006Title: Crystal structure of monomeric native antithrombin reveals a novel reactive center loop conformation. Authors: Johnson, D.J. / Langdown, J. / Li, W. / Luis, S.A. / Baglin, T.P. / Huntington, J.A. | |||||||||
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Structure visualization
| Structure viewer | Molecule: Molmil Jmol/JSmol |
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Downloads & links
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Download
| PDBx/mmCIF format | 2b5t.cif.gz | 244.2 KB | Display | PDBx/mmCIF format |
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| PDB format | pdb2b5t.ent.gz | 190.6 KB | Display | PDB format |
| PDBx/mmJSON format | 2b5t.json.gz | Tree view | PDBx/mmJSON format | |
| Others | Other downloads |
-Validation report
| Summary document | 2b5t_validation.pdf.gz | 1.8 MB | Display | wwPDB validaton report |
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| Full document | 2b5t_full_validation.pdf.gz | 1.9 MB | Display | |
| Data in XML | 2b5t_validation.xml.gz | 48.6 KB | Display | |
| Data in CIF | 2b5t_validation.cif.gz | 67.1 KB | Display | |
| Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/b5/2b5t ftp://data.pdbj.org/pub/pdb/validation_reports/b5/2b5t | HTTPS FTP |
-Related structure data
| Related structure data | ![]() 1t1fC ![]() 2behC ![]() 1nq9S ![]() 1ppbS S: Starting model for refinement C: citing same article ( |
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| Similar structure data |
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Assembly
| Deposited unit | ![]()
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| Unit cell |
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Components
-Protein/peptide , 1 types, 2 molecules AC
| #1: Protein/peptide | Mass: 5641.175 Da / Num. of mol.: 2 / Fragment: thrombin light chain Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: F2 / Cell line (production host): BHK cell line / Production host: Mesocricetus auratus (golden hamster) / References: UniProt: P00734 |
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-Protein , 2 types, 3 molecules BDI
| #2: Protein | Mass: 29764.219 Da / Num. of mol.: 2 / Fragment: thrombin heavy chain, serine protease / Mutation: S195A Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: F2 / Cell line (production host): BHK cell line / Production host: Mesocricetus auratus (golden hamster) / References: UniProt: P00734, thrombin#3: Protein | | Mass: 49091.066 Da / Num. of mol.: 1 / Mutation: I15M, S137A, V317C, T401C Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: SERPINC1, AT3 / Cell line (production host): BHK cell line / Production host: Mesocricetus auratus (golden hamster) / References: UniProt: P01008 |
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-Sugars , 5 types, 6 molecules 
| #4: Polysaccharide | Source method: isolated from a genetically manipulated source #5: Polysaccharide | 2,3,4,6-tetra-O-sulfonato-alpha-D-glucopyranose-(1-4)-2,3,6-tri-O-sulfo-alpha-D-glucopyranose-(1-4)- ...2,3,4,6-tetra-O-sulfonato-alpha-D-glucopyranose-(1-4)-2,3,6-tri-O-sulfo-alpha-D-glucopyranose-(1-4)-2,3,6-tri-O-sulfonato-beta-D-glucopyranose-(1-4)-2,3-di-O-methyl-6-O-sulfonato-alpha-D-glucopyranose-(1-4)-2,3,6-tri-O-methyl-beta-D-glucopyranose-(1-4)-2,3,6-tri-O-methyl-alpha-D-glucopyranose-(1-4)-2,3,6-tri-O-methyl-beta-D-glucopyranose-(1-4)-2,3,6-tri-O-methyl-alpha-D-glucopyranose-(1-4)-2,3,6-tri-O-methyl-beta-D-glucopyranose-(1-4)-2,3,6-tri-O-methyl-alpha-D-glucopyranose-(1-4)-2,3,6-tri-O-methyl-beta-D-glucopyranose-(1-4)-2,3-di-O-methyl-6-O-sulfonato-alpha-D-glucopyranose-(1-4)-2,3-di-O-methyl-beta-D-glucopyranuronic acid-(1-4)-2,3,6-tri-O-sulfo-alpha-D-glucopyranose-(1-4)-2,3-di-O-methyl-alpha-L-idopyranuronic acid-(1-4)-methyl 3-O-methyl-2,6-di-O-sulfo-alpha-D-glucopyranoside | Source method: isolated from a genetically manipulated source #6: Polysaccharide | alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D- ...alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose | Source method: isolated from a genetically manipulated source #7: 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 #10: Sugar | ChemComp-NAG / | |
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-Non-polymers , 3 types, 407 molecules 




| #8: Chemical | ChemComp-GOL / #9: Chemical | ChemComp-SO4 / #11: Water | ChemComp-HOH / | |
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-Details
| Has protein modification | Y |
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-Experimental details
-Experiment
| Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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Sample preparation
| Crystal | Density Matthews: 2.6 Å3/Da / Density % sol: 52.8 % |
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| Crystal grow | Temperature: 294 K / Method: vapor diffusion, hanging drop / pH: 7.4 Details: PEG3350, glycerol, ammonium sulfate, (crystallized with NaCl and tris, but not in cryoprotectant), pH 7.4, VAPOR DIFFUSION, HANGING DROP, temperature 294K |
-Data collection
| Diffraction | Mean temperature: 100 K |
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| Diffraction source | Source: SYNCHROTRON / Site: SRS / Beamline: PX9.6 / Wavelength: 0.87 Å |
| Detector | Type: ADSC QUANTUM 4 / Detector: CCD / Date: Mar 26, 2004 |
| Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
| Radiation wavelength | Wavelength: 0.87 Å / Relative weight: 1 |
| Reflection | Resolution: 2.1→35.7 Å / Num. all: 72517 / Num. obs: 71994 / % possible obs: 99.3 % / Observed criterion σ(F): 0 / Observed criterion σ(I): 0 / Redundancy: 3.9 % / Biso Wilson estimate: 21.1 Å2 / Rmerge(I) obs: 0.075 / Rsym value: 0.075 / Net I/σ(I): 7.9 |
| Reflection shell | Resolution: 2.1→2.21 Å / Redundancy: 1.6 % / Rmerge(I) obs: 0.44 / Mean I/σ(I) obs: 1.6 / Num. unique all: 9773 / Rsym value: 0.44 / % possible all: 85.9 |
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Processing
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| Refinement | Method to determine structure: MOLECULAR REPLACEMENTStarting model: 1PPB and 1NQ9 Resolution: 2.1→35.7 Å / Rfactor Rfree error: 0.005 / Data cutoff high absF: 1108259.95 / Data cutoff high rms absF: 1108259.95 / Data cutoff low absF: 0 / Isotropic thermal model: RESTRAINED / Cross valid method: THROUGHOUT / σ(F): 0 / Stereochemistry target values: Engh & Huber
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| Solvent computation | Solvent model: FLAT MODEL / Bsol: 42.7278 Å2 / ksol: 0.33387 e/Å3 | ||||||||||||||||||||||||||||||||||||
| Displacement parameters | Biso mean: 43.3 Å2
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| Refine analyze |
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| Refinement step | Cycle: LAST / Resolution: 2.1→35.7 Å
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| Refine LS restraints |
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| LS refinement shell | Resolution: 2.1→2.23 Å / Rfactor Rfree error: 0.015 / Total num. of bins used: 6
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Homo sapiens (human)
X-RAY DIFFRACTION
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Mesocricetus auratus (golden hamster)
