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- PDB-2qha: From Structure to Function: Insights into the Catalytic Substrate... -
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Open data
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Basic information
Entry | Database: PDB / ID: 2qha | ||||||
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Title | From Structure to Function: Insights into the Catalytic Substrate Specificity and Thermostability Displayed by Bacillus subtilis mannanase BCman | ||||||
![]() | Beta-1,4-mannanase | ||||||
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Function / homology | ![]() substituted mannan metabolic process / ![]() ![]() ![]() Similarity search - Function | ||||||
Biological species | ![]() ![]() ![]() | ||||||
Method | ![]() ![]() | ||||||
![]() | Yan, X.X. / Liang, D.C. | ||||||
![]() | ![]() Title: From Structure to Function: Insights into the Catalytic Substrate Specificity and Thermostability Displayed by Bacillus subtilis Mannanase BCman Authors: Yan, X.X. / An, X.M. / Gui, L.L. / Liang, D.C. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 297.2 KB | Display | ![]() |
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PDB format | ![]() | 251.5 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
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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Unit cell |
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Components
#1: Protein | Mass: 38963.156 Da / Num. of mol.: 2 / Fragment: UNP residues 27-362 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() ![]() ![]() ![]() References: UniProt: Q5PSP8, ![]() #2: Chemical | #3: Chemical | ChemComp-GOL / ![]() #4: Water | ChemComp-HOH / | ![]() |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.08 Å3/Da / Density % sol: 40.96 % |
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Crystal grow![]() | Temperature: 290 K / Method: vapor diffusion, hanging drop / pH: 5.12 Details: 7.5% PEG4000, 80mM sodium chloride, 100mM sodium citrate (pH5.12), VAPOR DIFFUSION, HANGING DROP, temperature 290K |
-Data collection
Diffraction | Mean temperature: 90 K |
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Diffraction source | Source: ![]() |
Detector | Type: MAR scanner 345 mm plate / Detector: IMAGE PLATE / Date: Dec 5, 2006 |
Radiation | Monochromator: GRAPHITE / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength![]() |
Reflection | Resolution: 1.45→8 Å / Num. all: 95614 / Num. obs: 95614 / % possible obs: 90.8 % / Observed criterion σ(F): 3 / Observed criterion σ(I): 3 / Redundancy: 5.9 % / Biso Wilson estimate: 13.8 Å2 / Rmerge(I) obs: 0.034 / Net I/σ(I): 51.9 |
Reflection shell | Resolution: 1.45→1.48 Å / Redundancy: 5.3 % / Rmerge(I) obs: 0.182 / Mean I/σ(I) obs: 11.3 / Num. unique all: 95614 / % possible all: 80.1 |
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Processing
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Refinement | Method to determine structure![]() ![]()
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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: 13.881 Å2
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Refinement step | Cycle: LAST / Resolution: 1.45→8 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 1.45→1.486 Å / Total num. of bins used: 20
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