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- PDB-4v1s: Structure of the GH76 alpha-mannanase BT2949 from Bacteroides the... -
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Open data
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Basic information
Entry | Database: PDB / ID: 4v1s | ||||||
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Title | Structure of the GH76 alpha-mannanase BT2949 from Bacteroides thetaiotaomicron | ||||||
![]() | ALPHA-1,6-MANNANASE | ||||||
![]() | HYDROLASE / GLYCOSIDE HYDROLASE / GH76 / CAZY / POLYSACCHARIDE UTILISATION / ENZYME-CARBOHYDRATE INTERACTION | ||||||
Function / homology | ![]() | ||||||
Biological species | ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Thompson, A.J. / Cuskin, F. / Spears, R.J. / Dabin, J. / Turkenburg, J.P. / Gilbert, H.J. / Davies, G.J. | ||||||
![]() | ![]() Title: Structure of the Gh76 Alpha-Mannanase Homolog, Bt2949, from the Gut Symbiont Bacteroides Thetaiotaomicron Authors: Thompson, A.J. / Cuskin, F. / Spears, R.J. / Dabin, J. / Turkenburg, J.P. / Gilbert, H.J. / Davies, G.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 | ![]() | 347.6 KB | Display | ![]() |
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PDB format | ![]() | 285.2 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 453.4 KB | Display | ![]() |
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Full document | ![]() | 458.2 KB | Display | |
Data in XML | ![]() | 38.8 KB | Display | |
Data in CIF | ![]() | 61.6 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related 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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Unit cell |
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Noncrystallographic symmetry (NCS) | NCS oper: (Code: given Matrix: (-1, 0.001049, 0.000192), Vector: |
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Components
#1: Protein | Mass: 45253.727 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() Strain: VPI-5482 / Production host: ![]() ![]() References: UniProt: Q8A3K5, mannan endo-1,6-alpha-mannosidase #2: Chemical | ChemComp-GOL / #3: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 3.43 Å3/Da / Density % sol: 64.21 % / Description: NONE |
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Crystal grow | pH: 7 / Details: 100 MM TRIS, PH 7.0, 1.25 M AMMONIUM PHOSPHATE |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: DECTRIS PILATUS 6M / Detector: PIXEL / Date: Jul 28, 2010 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.9763 Å / Relative weight: 1 |
Reflection | Resolution: 1.5→46 Å / Num. obs: 179372 / % possible obs: 90.3 % / Observed criterion σ(I): -3.7 / Redundancy: 6.7 % / Rmerge(I) obs: 0.08 / Net I/σ(I): 11 |
Reflection shell | Resolution: 1.5→1.53 Å / Redundancy: 4.3 % / Rmerge(I) obs: 0.68 / Mean I/σ(I) obs: 1.8 / % possible all: 51.8 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: PREVIOUSLY SOLVED SELENOMETHIONINE DERIVATIVE Resolution: 1.5→87.15 Å / Cor.coef. Fo:Fc: 0.979 / Cor.coef. Fo:Fc free: 0.972 / SU B: 2.513 / SU ML: 0.04 / Cross valid method: THROUGHOUT / ESU R: 0.06 / ESU R Free: 0.058 / Stereochemistry target values: MAXIMUM LIKELIHOOD Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS. U VALUES REFINED INDIVIDUALLY.
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Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.2 Å / Solvent model: MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 20.3 Å2
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Refinement step | Cycle: LAST / Resolution: 1.5→87.15 Å
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Refine LS restraints |
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