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- PDB-1k8t: Crystal structure of the adenylyl cyclase domain of anthrax edema... -
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Open data
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Basic information
Entry | Database: PDB / ID: 1k8t | ||||||
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Title | Crystal structure of the adenylyl cyclase domain of anthrax edema factor (EF) | ||||||
![]() | CALMODULIN-SENSITIVE ADENYLATE CYCLASE | ||||||
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Function / homology | ![]() calmodulin dependent kinase signaling pathway / calcium- and calmodulin-responsive adenylate cyclase activity / ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() Similarity search - Function | ||||||
Biological species | ![]() ![]() ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Drum, C.L. / Yan, S.-Z. / Bard, J. / Shen, Y.-Q. / Lu, D. / Soelaiman, S. / Grabarek, Z. / Bohm, A. / Tang, W.-J. | ||||||
![]() | ![]() Title: Structural basis for the activation of anthrax adenylyl cyclase exotoxin by calmodulin Authors: Drum, C.L. / Yan, S.-Z. / Bard, J. / Shen, Y.-Q. / Lu, D. / Soelaiman, S. / Grabarek, Z. / Bohm, A. / Tang, W.-J. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 115.9 KB | Display | ![]() |
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PDB format | ![]() | 88.5 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related 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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Components
#1: Protein | Mass: 58810.605 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() ![]() ![]() ![]() ![]() | ||||
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#2: Chemical | ChemComp-SO4 / ![]() #3: Chemical | ChemComp-NI / | ![]() #4: Water | ChemComp-HOH / | ![]() |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 3.23 Å3/Da / Density % sol: 61.97 % | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Crystal grow![]() | Temperature: 277 K / Method: vapor diffusion, hanging drop / pH: 5.6 Details: PEG550,Nickle chloride, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 277K | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Crystal grow | *PLUS pH: 7.5 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 270 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: ADSC QUANTUM 4 / Detector: CCD |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength![]() |
Reflection | Resolution: 2.6→30 Å / Num. obs: 23911 / % possible obs: 98.5 % / Observed criterion σ(F): 1 / Observed criterion σ(I): 2 / Redundancy: 8.7 % / Net I/σ(I): 5.6 |
Reflection shell | Highest resolution: 2.6 Å / Rmerge(I) obs: 0.273 / Mean I/σ(I) obs: 1.7 / % possible all: 95.4 |
Reflection | *PLUS Lowest resolution: 30 Å / Redundancy: 6.5 % / Rmerge(I) obs: 0.087 |
Reflection shell | *PLUS % possible obs: 95.4 % / Redundancy: 4.8 % |
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Processing
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Refinement | Method to determine structure![]() ![]() Starting model: EF-CaM Resolution: 2.6→30 Å / Cross valid method: THROUGHOUT / σ(F): 0 / σ(I): 0 / Stereochemistry target values: Engh & Huber
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Displacement parameters | Biso mean: 58.8 Å2
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Refine analyze | Luzzati coordinate error obs: 0.33 Å / Luzzati d res low obs: 5 Å / Luzzati sigma a obs: 0.26 Å | |||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2.6→30 Å
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Refine LS restraints |
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Software | *PLUS Name: CNS / Version: 1 / Classification: refinement | |||||||||||||||||||||
Refinement | *PLUS Lowest resolution: 30 Å / σ(F): 0 / Rfactor obs: 0.228 | |||||||||||||||||||||
Solvent computation | *PLUS | |||||||||||||||||||||
Displacement parameters | *PLUS Biso mean: 58.8 Å2 | |||||||||||||||||||||
Refine LS restraints | *PLUS
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