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- PDB-1rfq: Actin Crystal Dynamics: Structural Implications for F-actin Nucle... -
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Open data
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Basic information
Entry | Database: PDB / ID: 1rfq | ||||||
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Title | Actin Crystal Dynamics: Structural Implications for F-actin Nucleation, Polymerization and Branching Mediated by the Anti-parallel Dimer | ||||||
![]() | Actin, alpha skeletal muscle | ||||||
![]() | STRUCTURAL PROTEIN / Anti-parallel dimer / Polymerization / Nucleation / Filament | ||||||
Function / homology | ![]() cytoskeletal motor activator activity / tropomyosin binding / mesenchyme migration / troponin I binding / myosin heavy chain binding / filamentous actin / actin filament bundle / skeletal muscle thin filament assembly / striated muscle thin filament / actin filament bundle assembly ...cytoskeletal motor activator activity / tropomyosin binding / mesenchyme migration / troponin I binding / myosin heavy chain binding / filamentous actin / actin filament bundle / skeletal muscle thin filament assembly / striated muscle thin filament / actin filament bundle assembly / skeletal muscle myofibril / actin monomer binding / skeletal muscle fiber development / stress fiber / titin binding / actin filament polymerization / filopodium / actin filament / Hydrolases; Acting on acid anhydrides; Acting on acid anhydrides to facilitate cellular and subcellular movement / calcium-dependent protein binding / lamellipodium / cell body / hydrolase activity / protein domain specific binding / calcium ion binding / positive regulation of gene expression / magnesium ion binding / ATP binding / identical protein binding / cytoplasm Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Reutzel, R. / Yoshioka, C. / Govindasamy, L. / Yarmola, E.G. / Agbandje-McKenna, M. / Bubb, M.R. / McKenna, R. | ||||||
![]() | ![]() Title: Actin crystal dynamics: structural implications for F-actin nucleation, polymerization, and branching mediated by the anti-parallel dimer. Authors: Reutzel, R. / Yoshioka, C. / Govindasamy, L. / Yarmola, E.G. / Agbandje-McKenna, M. / Bubb, M.R. / McKenna, R. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 159 KB | Display | ![]() |
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PDB format | ![]() | 124 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
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-Validation report
Summary document | ![]() | 1.7 MB | Display | ![]() |
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Full document | ![]() | 1.8 MB | Display | |
Data in XML | ![]() | 50 KB | Display | |
Data in CIF | ![]() | 65.5 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 1rdwC ![]() 1lcuS C: citing same article ( S: Starting model for refinement |
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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: 41862.613 Da / Num. of mol.: 2 / Fragment: actin Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() #2: Chemical | #3: Chemical | #4: Chemical | #5: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 3.2 Å3/Da / Density % sol: 61.61 % | |||||||||||||||||||||||||||||||||||
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Crystal grow | Method: vapor diffusion, hanging drop / pH: 6.7 Details: MgCl2, NH4SO4, pH 6.7, VAPOR DIFFUSION, HANGING DROP | |||||||||||||||||||||||||||||||||||
Crystal grow | *PLUS Temperature: 4 ℃ / Method: vapor diffusion / Details: Bubb, M.R., (2002) J. Biol. Chem., 277, 20999. | |||||||||||||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 105 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: ADSC QUANTUM 4 / Detector: CCD |
Radiation | Monochromator: MoKalpha / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.929 Å / Relative weight: 1 |
Reflection | Resolution: 3→50 Å / Num. obs: 21085 / % possible obs: 99.8 % / Rsym value: 0.081 |
Reflection shell | Resolution: 3→3.11 Å / Num. unique all: 2071 / Rsym value: 0.408 / % possible all: 99.8 |
Reflection | *PLUS Rmerge(I) obs: 0.081 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: PDB entry 1LCU Resolution: 3→50 Å / Cross valid method: random / Stereochemistry target values: Engh & Huber
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Displacement parameters | Biso mean: 63.42 Å2 | ||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 3→50 Å
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Refine LS restraints |
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