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- PDB-2a45: Crystal structure of the complex between thrombin and the central... -
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Basic information
Entry | Database: PDB / ID: 2a45 | |||||||||
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Title | Crystal structure of the complex between thrombin and the central "E" region of fibrin | |||||||||
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![]() | HYDROLASE/HYDROLASE INHIBITOR / THROMBIN / FIBRIN / FRAGMENT E / THROMBIN-FIBRIN COMPLEX / COILED COILS / DISULFIDE RINGS / BLOOD CLOTTING / HYDROLASE-HYDROLASE INHIBITOR COMPLEX | |||||||||
Function / homology | ![]() platelet maturation / blood coagulation, common pathway / induction of bacterial agglutination / fibrinogen complex / Regulation of TLR by endogenous ligand / platelet alpha granule / blood coagulation, fibrin clot formation / cellular response to leptin stimulus / cellular response to interleukin-6 / MyD88 deficiency (TLR2/4) ...platelet maturation / blood coagulation, common pathway / induction of bacterial agglutination / fibrinogen complex / Regulation of TLR by endogenous ligand / platelet alpha granule / blood coagulation, fibrin clot formation / cellular response to leptin stimulus / cellular response to interleukin-6 / MyD88 deficiency (TLR2/4) / positive regulation of heterotypic cell-cell adhesion / IRAK4 deficiency (TLR2/4) / MyD88:MAL(TIRAP) cascade initiated on plasma membrane / extracellular matrix structural constituent / plasminogen activation / p130Cas linkage to MAPK signaling for integrins / 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 / positive regulation of peptide hormone secretion / regulation of blood coagulation / positive regulation of exocytosis / neutrophil-mediated killing of gram-negative bacterium / ligand-gated ion channel signaling pathway / Defective F8 cleavage by thrombin / Platelet Aggregation (Plug Formation) / GRB2:SOS provides linkage to MAPK signaling for Integrins / negative regulation of astrocyte differentiation / protein secretion / protein polymerization / negative regulation of platelet activation / positive regulation of collagen biosynthetic process / negative regulation of cytokine production involved in inflammatory response / cellular response to interleukin-1 / Integrin cell surface interactions / 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 / negative regulation of endothelial cell apoptotic process / Common Pathway of Fibrin Clot Formation / Removal of aminoterminal propeptides from gamma-carboxylated proteins / negative regulation of extrinsic apoptotic signaling pathway via death domain receptors / positive regulation of substrate adhesion-dependent cell spreading / positive regulation of vasoconstriction / cell adhesion molecule binding / fibrinolysis / regulation of cytosolic calcium ion concentration / Intrinsic Pathway of Fibrin Clot Formation / Integrin signaling / Peptide ligand-binding receptors / cell-matrix adhesion / positive regulation of release of sequestered calcium ion into cytosol / platelet alpha granule lumen / acute-phase response / Regulation of Complement cascade / positive regulation of protein secretion / negative regulation of proteolysis / Cell surface interactions at the vascular wall / lipopolysaccharide binding / Post-translational protein phosphorylation / positive regulation of receptor signaling pathway via JAK-STAT / growth factor activity / Signaling by high-kinase activity BRAF mutants / MAP2K and MAPK activation / positive regulation of insulin secretion / platelet activation / platelet aggregation / response to wounding / positive regulation of protein localization to nucleus / response to calcium ion / Golgi lumen / antimicrobial humoral immune response mediated by antimicrobial peptide / Signaling by RAF1 mutants / Signaling by moderate kinase activity BRAF mutants / Paradoxical activation of RAF signaling by kinase inactive BRAF / Signaling downstream of RAS mutants / 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 / Signaling by BRAF and RAF1 fusions / extracellular vesicle / blood coagulation / Thrombin signalling through proteinase activated receptors (PARs) / Platelet degranulation / heparin binding / cell cortex / regulation of cell shape / ER-Phagosome pathway / protein-folding chaperone binding / positive regulation of cell growth / G alpha (q) signalling events / protein-containing complex assembly / collagen-containing extracellular matrix / adaptive immune response / positive regulation of phosphatidylinositol 3-kinase/protein kinase B signal transduction / cell surface receptor signaling pathway / positive regulation of ERK1 and ERK2 cascade Similarity search - Function | |||||||||
Biological species | ![]() | |||||||||
Method | ![]() ![]() | |||||||||
![]() | Pechik, I. / Madrazo, J. / Gilliland, G.L. / Medved, L. | |||||||||
![]() | ![]() Title: Structural basis for sequential cleavage of fibrinopeptides upon fibrin assembly. Authors: Pechik, I. / Yakovlev, S. / Mosesson, M.W. / Gilliland, G.L. / Medved, L. #1: Journal: Proc.Natl.Acad.Sci.USA / Year: 2004 Title: Crystal Structure of the Complex between Thrombin and the Central "E" Region of Fibrin Authors: Pechik, I. / Madrazo, J. / Mosesson, M.W. / Hernandez, I. / Gilliland, G.L. / Medved, L. | |||||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 167 KB | Display | ![]() |
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PDB format | ![]() | 125.8 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 1.1 MB | Display | ![]() |
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Full document | ![]() | 1.2 MB | Display | |
Data in XML | ![]() | 46.4 KB | Display | |
Data in CIF | ![]() | 63.3 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
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Links
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Assembly
Deposited unit | ![]()
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Unit cell |
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Components
-Protein/peptide , 2 types, 4 molecules ADIL
#1: Protein/peptide | Mass: 4096.534 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() #5: Protein/peptide | Mass: 5103.651 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Details: PROTEOLYTIC FRAGMENT / Source: (natural) ![]() |
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-Protein , 3 types, 6 molecules BEGJHK
#2: Protein | Mass: 29780.219 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() #3: Protein | Mass: 6642.435 Da / Num. of mol.: 2 / Fragment: UNP P02671, residues 36-92 / Source method: isolated from a natural source / Details: PROTEOLYTIC FRAGMENT / Source: (natural) ![]() #4: Protein | Mass: 9787.060 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Details: PROTEOLYTIC FRAGMENT / Source: (natural) ![]() |
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-Non-polymers , 2 types, 4 molecules ![](data/chem/img/0G6.gif)
![](data/chem/img/PO4.gif)
![](data/chem/img/PO4.gif)
#6: Chemical | #7: Chemical | |
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-Details
Nonpolymer details | THE INHIBITOR IS COVALENTLY CONNECTED TO ACTIVE_SITE RESIDUES: 1) VIA A HEMIKETAL GROUP TO OG SER ...THE INHIBITOR IS COVALENTLY |
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Sequence details | HUMAN ALPHA THROMBIN COMPRISES AMINO ACID RESIDUES 1H TO 247 (CHYMOTRYPSIN NUMBERING). N-TERMINAL ...HUMAN ALPHA THROMBIN COMPRISES AMINO ACID RESIDUES 1H TO 247 (CHYMOTRYPS |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.89 Å3/Da / Density % sol: 55.58 % |
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Crystal grow | Temperature: 298 K / Method: microdialysis / pH: 7.9 Details: PEG 3500, AMMONIUM PHOSPHATE, TRIS, pH 7.90, MICRODIALYSIS, temperature 298K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() |
Detector | Type: MARRESEARCH / Detector: IMAGE PLATE / Details: COLLIMATOR |
Radiation | Monochromator: GRAPHITE / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.5418 Å / Relative weight: 1 |
Reflection | Resolution: 3.65→31.24 Å / Num. obs: 26890 / % possible obs: 96.3 % / Net I/σ(I): 3.4 |
Reflection shell | Resolution: 3.65→3.78 Å / Mean I/σ(I) obs: 1.9 / % possible all: 87.6 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: PDB entries 1PPB, 1JY2 Resolution: 3.65→19.7 Å / Cross valid method: THROUGHOUT / σ(F): 0 / Stereochemistry target values: ENGH & HUBER Details: DIFFRACTION DATA WERE COLLECTED FROM MEROHEDRALLY TWINNED CRYSTAL. THE PRESENCE OF 38.2% TWIN FRACTION CORRESPONDING TO -H -H-K -L TWINNING OPERATOR WAS TAKEN INTO ACCOUNT IN THE REFINEMENT. ...Details: DIFFRACTION DATA WERE COLLECTED FROM MEROHEDRALLY TWINNED CRYSTAL. THE PRESENCE OF 38.2% TWIN FRACTION CORRESPONDING TO -H -H-K -L TWINNING OPERATOR WAS TAKEN INTO ACCOUNT IN THE REFINEMENT.RESIDUES THAT ADDED THROUGH THE MODELING EFFORTS (26 THROUGH 28, CHAINS G, J) ARE INCLUDED IN THE COORDINATES FOR COMPLETENESS. THEY HAVE BEEN ASSIGNED OCCUPANCIES AND TEMPERATURE FACTORS OF 0.0, AND THEY HAVE NO VISIBLE/INTERPRETABLE ELECTRON DENSITY ASSOCIATED WITH THEIR LOCATIONS.
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Solvent computation | Solvent model: FLAT MODEL | |||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 3.65→19.7 Å
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Refine LS restraints |
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