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- PDB-3fnk: Crystal structure of the second type II cohesin module from the c... -
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Open data
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Basic information
Entry | Database: PDB / ID: 3fnk | ||||||
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Title | Crystal structure of the second type II cohesin module from the cellulosomal adaptor ScaA scaffoldin of Acetivibrio cellulolyticus | ||||||
![]() | Cellulosomal scaffoldin adaptor protein B | ||||||
![]() | STRUCTURAL PROTEIN / CohB / Dockerin-binding module / beta barrel / alpha helix / beta flaps | ||||||
Function / homology | ![]() polysaccharide catabolic process / hydrolase activity, hydrolyzing O-glycosyl compounds / carbohydrate binding / extracellular region / metal ion binding Similarity search - Function | ||||||
Biological species | ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Noach, I. / Frolow, F. / Bayer, E.A. | ||||||
![]() | ![]() Title: Intermodular Linker Flexibility Revealed from Crystal Structures of Adjacent Cellulosomal Cohesins of Acetivibrio cellulolyticus Authors: Noach, I. / Frolow, F. / Alber, O. / Lamed, R. / Shimon, L.J.W. / Bayer, E.A. #1: Journal: Acta Crystallogr.,Sect.F / Year: 2008 Title: Crystallization and preliminary X-ray analysis of Acetivibrio cellulolyticus cellulosomal type II cohesin module: two versions having different linker lengths Authors: Noach, I. / Alber, O. / Bayer, E.A. / Lamed, R. / Levy-Assaraf, M. / Shimon, L.J.W. / Frolow, F. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 127.7 KB | Display | ![]() |
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PDB format | ![]() | 100.3 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 493.5 KB | Display | ![]() |
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Full document | ![]() | 502.1 KB | Display | |
Data in XML | ![]() | 28.5 KB | Display | |
Data in CIF | ![]() | 41.5 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 1zv9C ![]() 3bwzC ![]() 3ghpC ![]() 1qznS 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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1 | ![]()
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2 | ![]()
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3 | ![]()
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Unit cell |
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Components
-Protein , 1 types, 3 molecules ABC
#1: Protein | Mass: 20494.070 Da / Num. of mol.: 3 / Fragment: Cohesin module, UNP residues 190-368 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() |
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-Non-polymers , 5 types, 557 molecules ![](data/chem/img/EDO.gif)
![](data/chem/img/ACT.gif)
![](data/chem/img/PDO.gif)
![](data/chem/img/BU1.gif)
![](data/chem/img/HOH.gif)
![](data/chem/img/ACT.gif)
![](data/chem/img/PDO.gif)
![](data/chem/img/BU1.gif)
![](data/chem/img/HOH.gif)
#2: Chemical | ChemComp-EDO / #3: Chemical | ChemComp-ACT / #4: Chemical | #5: Chemical | ChemComp-BU1 / | #6: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.81 Å3/Da / Density % sol: 56.18 % |
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, hanging drop / pH: 4.6 Details: 0.2M ammonium sulfate, 0.1M Sodium acetate trihydrate, 25% PEG 4000, pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 293K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: ADSC QUANTUM 315 / Detector: CCD / Date: Jun 19, 2006 |
Radiation | Monochromator: SAGITALLY FOCUSED Si(111) / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.9393 Å / Relative weight: 1 |
Reflection | Resolution: 1.99→30 Å / Num. all: 47999 / Num. obs: 47999 / % possible obs: 95.5 % / Observed criterion σ(F): 0 / Observed criterion σ(I): 0 / Redundancy: 7.45 % / Biso Wilson estimate: 24 Å2 / Rmerge(I) obs: 0.096 / Rsym value: 0.096 / Net I/σ(I): 19.6 |
Reflection shell | Resolution: 1.99→2.07 Å / Rmerge(I) obs: 0.48 / Mean I/σ(I) obs: 2.1 / Num. unique all: 3559 / Rsym value: 0.48 / % possible all: 74.9 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: PDB entry 1QZN Resolution: 1.99→29.07 Å / Cor.coef. Fo:Fc: 0.956 / Cor.coef. Fo:Fc free: 0.932 / SU B: 3.784 / SU ML: 0.105 / Cross valid method: THROUGHOUT / σ(F): 0 / ESU R: 0.163 / ESU R Free: 0.155 / Stereochemistry target values: MAXIMUM LIKELIHOOD / Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS
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Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.4 Å / Solvent model: MASK | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 31.01 Å2
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Refine analyze | Luzzati coordinate error obs: 0.215 Å | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 1.99→29.07 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 1.991→2.043 Å / Total num. of bins used: 20
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