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- PDB-1qkw: Alpha-spectrin Src Homology 3 domain, N47G mutant in the distal loop. -
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Open data
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Basic information
Entry | Database: PDB / ID: 1qkw | ||||||
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Title | Alpha-spectrin Src Homology 3 domain, N47G mutant in the distal loop. | ||||||
![]() | ALPHA II SPECTRIN | ||||||
![]() | CYTOSKELETON / MEMBRANE / SH3 DOMAIN | ||||||
Function / homology | ![]() actin filament capping / costamere / cortical actin cytoskeleton / cell projection / actin filament binding / cell junction / actin cytoskeleton organization / calmodulin binding / calcium ion binding / plasma membrane Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Vega, M.C. / Martinez, J. / Serrano, L. | ||||||
![]() | ![]() Title: Thermodynamic and structural characterization of Asn and Ala residues in the disallowed II' region of the Ramachandran plot. Authors: Vega, M.C. / Martinez, J.C. / Serrano, 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 | ![]() | 25.1 KB | Display | ![]() |
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PDB format | ![]() | 15 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 377.3 KB | Display | ![]() |
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Full document | ![]() | 377.3 KB | Display | |
Data in XML | ![]() | 2.7 KB | Display | |
Data in CIF | ![]() | 3.6 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 1qkxC ![]() 1shgS 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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Unit cell |
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Components
#1: Protein | Mass: 7156.084 Da / Num. of mol.: 1 / Fragment: SH3 DOMAIN / Mutation: YES Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() ![]() |
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#2: Chemical | ChemComp-SO4 / |
#3: Chemical | ChemComp-GOL / |
#4: Water | ChemComp-HOH / |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.47 Å3/Da / Density % sol: 50.22 % | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Crystal grow | pH: 6 Details: PROTEIN WAS CRYSTALLIZED FROM 1.1 M AMMONIUM SULPHATE, 90MM BIS-TRIS PROPANE, 0.9MM EDTA AND 0.9MM DTT., pH 6.00 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
Crystal grow | *PLUS pH: 3.5 / Method: vapor diffusion, hanging drop / Details: Musacchio, A., (1992) Nature, 359, 851. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Date: Aug 15, 1998 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.2 Å / Relative weight: 1 |
Reflection | Resolution: 2→15 Å / Num. obs: 3571 / % possible obs: 85 % / Observed criterion σ(I): 2 / Redundancy: 1.8 % / Rmerge(I) obs: 0.4 |
Reflection shell | Resolution: 2→2.2 Å / % possible all: 75 |
Reflection | *PLUS % possible obs: 75 % / Rmerge(I) obs: 0.037 |
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Processing
Software |
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Refinement | Method to determine structure: ![]() Starting model: PDB ENTRY 1SHG Resolution: 2→8 Å / Cross valid method: THROUGHOUT / σ(F): 2
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Refinement step | Cycle: LAST / Resolution: 2→8 Å
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Refine LS restraints |
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Xplor file | Serial no: 1 / Param file: PARHCSDX.PRO / Topol file: TOPHCSDX.PRO | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Software | *PLUS Name: ![]() | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement | *PLUS Rfactor obs: 0.228 / Rfactor Rfree: 0.28 / Highest resolution: 2 Å / Num. reflection obs: 5796 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine LS restraints | *PLUS
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