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Open data
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Basic information
Entry | Database: PDB / ID: 1mk7 | ||||||
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Title | CRYSTAL STRUCTURE OF AN INTEGRIN BETA3-TALIN CHIMERA | ||||||
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![]() | STRUCTURAL PROTEIN / FOCAL ADHESION / INTEGRIN BINDING / FERM DOMAIN / CYTOSKELETON / NPXY MOTIF / PTB DOMAIN | ||||||
Function / homology | ![]() tube development / regulation of serotonin uptake / positive regulation of adenylate cyclase-inhibiting opioid receptor signaling pathway / alpha9-beta1 integrin-ADAM8 complex / regulation of trophoblast cell migration / integrin alphaIIb-beta3 complex / regulation of postsynaptic neurotransmitter receptor diffusion trapping / maintenance of postsynaptic specialization structure / alphav-beta3 integrin-vitronectin complex / regulation of extracellular matrix organization ...tube development / regulation of serotonin uptake / positive regulation of adenylate cyclase-inhibiting opioid receptor signaling pathway / alpha9-beta1 integrin-ADAM8 complex / regulation of trophoblast cell migration / integrin alphaIIb-beta3 complex / regulation of postsynaptic neurotransmitter receptor diffusion trapping / maintenance of postsynaptic specialization structure / alphav-beta3 integrin-vitronectin complex / regulation of extracellular matrix organization / positive regulation of glomerular mesangial cell proliferation / platelet alpha granule membrane / negative regulation of lipoprotein metabolic process / integrin alphav-beta3 complex / alphav-beta3 integrin-PKCalpha complex / fibrinogen binding / alphav-beta3 integrin-HMGB1 complex / blood coagulation, fibrin clot formation / glycinergic synapse / vascular endothelial growth factor receptor 2 binding / negative regulation of lipid transport / positive regulation of vascular endothelial growth factor signaling pathway / : / regulation of release of sequestered calcium ion into cytosol / Elastic fibre formation / mesodermal cell differentiation / cell-substrate junction assembly / alphav-beta3 integrin-IGF-1-IGF1R complex / platelet-derived growth factor receptor binding / angiogenesis involved in wound healing / filopodium membrane / extracellular matrix binding / positive regulation of fibroblast migration / positive regulation of vascular endothelial growth factor receptor signaling pathway / regulation of bone resorption / apolipoprotein A-I-mediated signaling pathway / positive regulation of cell adhesion mediated by integrin / apoptotic cell clearance / wound healing, spreading of epidermal cells / integrin complex / heterotypic cell-cell adhesion / smooth muscle cell migration / Molecules associated with elastic fibres / Mechanical load activates signaling by PIEZO1 and integrins in osteocytes / positive regulation of cell-matrix adhesion / negative chemotaxis / cell adhesion mediated by integrin / cellular response to insulin-like growth factor stimulus / Syndecan interactions / microvillus membrane / p130Cas linkage to MAPK signaling for integrins / positive regulation of smooth muscle cell migration / regulation of postsynaptic neurotransmitter receptor internalization / protein disulfide isomerase activity / cell-substrate adhesion / positive regulation of osteoblast proliferation / PECAM1 interactions / TGF-beta receptor signaling activates SMADs / GRB2:SOS provides linkage to MAPK signaling for Integrins / lamellipodium membrane / platelet-derived growth factor receptor signaling pathway / fibronectin binding / negative regulation of macrophage derived foam cell differentiation / negative regulation of lipid storage / ECM proteoglycans / Integrin cell surface interactions / positive regulation of bone resorption / positive regulation of T cell migration / negative regulation of endothelial cell apoptotic process / coreceptor activity / cell adhesion molecule binding / ruffle / cellular response to platelet-derived growth factor stimulus / positive regulation of endothelial cell proliferation / positive regulation of substrate adhesion-dependent cell spreading / positive regulation of endothelial cell migration / Integrin signaling / embryo implantation / substrate adhesion-dependent cell spreading / protein kinase C binding / Turbulent (oscillatory, disturbed) flow shear stress activates signaling by PIEZO1 and integrins in endothelial cells / cell-matrix adhesion / Signal transduction by L1 / response to activity / integrin-mediated signaling pathway / regulation of actin cytoskeleton organization / positive regulation of smooth muscle cell proliferation / wound healing / Signaling by high-kinase activity BRAF mutants / MAP2K and MAPK activation / cell-cell adhesion / structural constituent of cytoskeleton / platelet activation / VEGFA-VEGFR2 Pathway / platelet aggregation / ruffle membrane / cellular response to mechanical stimulus / positive regulation of fibroblast proliferation / positive regulation of angiogenesis / Signaling by RAF1 mutants Similarity search - Function | ||||||
Biological species | ![]() ![]() ![]() | ||||||
Method | ![]() ![]() | ||||||
![]() | Garcia-Alvarez, B. / De Pereda, J.M. / Calderwood, D.A. / Ulmer, T.S. / Critchley, D. / Campbell, I.D. / Ginsberg, M.H. / Liddington, R.C. | ||||||
![]() | ![]() Title: Structural Determinants of Integrin Recognition by Talin Authors: Garcia-Alvarez, B. / De Pereda, J.M. / Calderwood, D.A. / Ulmer, T.S. / Critchley, D. / Campbell, I.D. / Ginsberg, M.H. / Liddington, R.C. | ||||||
History |
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Remark 999 | SEQUENCE AUTHORS INFORMED THAT THE SEQUENCE OF CHICKEN TALIN IS NOT AVAILABLE IN ANY REFERENCE ...SEQUENCE AUTHORS INFORMED THAT THE SEQUENCE OF CHICKEN TALIN IS NOT AVAILABLE IN ANY REFERENCE DATABASE. THE SEQUENCE HAS BEEN DESCRIBED IN THE PUBLICATION: HEMMINGS, L., REES, D.J.G., OHANIAN, V., BOLTON, S.J., GILMORE, A.P., PATEL, N., PRIDDLE, H., TREVITHICK, J.E., HYNES, R.O., & CRITCHLEY, D.R. (1996). TALIN CONTAINS THREE ACTIN-BINDING SITES EACH OF WHICH IS ADJACENT TO A VINCULIN-BINDING SITE. J. CELL SCI., 109, 2715-2726. |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 98.1 KB | Display | ![]() |
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PDB format | ![]() | 75.5 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Related structure data | ![]() 1mixSC ![]() 1mizC ![]() 1mk9C S: Starting model for refinement C: citing same article ( |
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Similar structure data |
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Links
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Assembly
Deposited unit | ![]()
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2 | ![]()
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Unit cell |
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Details | THE ASYMMETRIC UNIT CONTAINS TWO BIOLOGICAL HETERODIMERS OF INTEGRIN BETA3 AND TALIN. FIRST ONE IS FORMED BY CHAINS A AND D, AND THE SECOND BY CHAINS B AND C |
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Components
#1: Protein/peptide | Mass: 1764.912 Da / Num. of mol.: 2 / Fragment: PARTIAL CYTOPLASMIC TAIL (Residues 739-749) Source method: isolated from a genetically manipulated source Details: Forms chimera with talin at the N-terminus / Source: (gene. exp.) ![]() ![]() ![]() #2: Protein | Mass: 22150.656 Da / Num. of mol.: 2 Fragment: F2 AND F3 SUBDOMAINS OF FERM DOMAIN (Residues 209-400) Source method: isolated from a genetically manipulated source Details: Forms chimera with Integrin Beta3 at the C-terminus Source: (gene. exp.) ![]() ![]() ![]() ![]() #3: Water | ChemComp-HOH / | Has protein modification | Y | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.63 Å3/Da / Density % sol: 53.15 % | |||||||||||||||||||||||||||||||||||||||||||||||||
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Crystal grow | Temperature: 277 K / Method: vapor diffusion, hanging drop / pH: 7 Details: 0.1 M TRIS-HCL, 18% (W/V) PEG-MME 2000, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K | |||||||||||||||||||||||||||||||||||||||||||||||||
Crystal grow | *PLUS Temperature: 4 ℃ | |||||||||||||||||||||||||||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() |
Detector | Type: RIGAKU RAXIS IV / Detector: IMAGE PLATE / Date: May 4, 2001 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.5418 Å / Relative weight: 1 |
Reflection | Resolution: 2.2→29.89 Å / Num. obs: 21774 / % possible obs: 87 % / Observed criterion σ(I): -3 / Redundancy: 3.21 % / Biso Wilson estimate: 12.8 Å2 / Rsym value: 0.051 / Net I/σ(I): 23.8 |
Reflection shell | Resolution: 2.2→2.28 Å / Mean I/σ(I) obs: 5.1 / Rsym value: 0.199 / % possible all: 48.7 |
Reflection | *PLUS Highest resolution: 2.2 Å / Num. measured all: 68410 / Rmerge(I) obs: 0.051 |
Reflection shell | *PLUS % possible obs: 48.7 % / Rmerge(I) obs: 0.199 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: PDB ENTRY 1MIX Resolution: 2.2→29.89 Å / Rfactor Rfree error: 0.006 / 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: 32.3672 Å2 / ksol: 0.353863 e/Å3 | |||||||||||||||||||||
Displacement parameters | Biso mean: 25.6 Å2
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Refine analyze |
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Refinement step | Cycle: LAST / Resolution: 2.2→29.89 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.2→2.34 Å / Rfactor Rfree error: 0.022 / Total num. of bins used: 6
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Xplor file |
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Refinement | *PLUS Highest resolution: 2.2 Å / Lowest resolution: 30 Å / Rfactor Rfree: 0.25 | |||||||||||||||||||||
Solvent computation | *PLUS | |||||||||||||||||||||
Displacement parameters | *PLUS | |||||||||||||||||||||
Refine LS restraints | *PLUS
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