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- PDB-2jjb: Family 37 trehalase from Escherichia coli in complex with casuari... -
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Open data
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Basic information
Entry | Database: PDB / ID: 2jjb | ||||||
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Title | Family 37 trehalase from Escherichia coli in complex with casuarine-6- O-alpha-glucopyranose | ||||||
![]() | PERIPLASMIC TREHALASE | ||||||
![]() | HYDROLASE / GLYCOSIDASE / GLYCOSIDE HYDROLASE | ||||||
Function / homology | ![]() alpha,alpha-trehalase / trehalose catabolic process / alpha,alpha-trehalase activity / cellular hyperosmotic response / outer membrane-bounded periplasmic space / DNA damage response Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Gloster, T.M. / Roberts, S. / Davies, G.J. / Cardona, F. / Parmeggiani, C. / Bonaccini, C. / Gratteri, P. / Sim, L. / Rose, D.R. / Goti, A. | ||||||
![]() | ![]() Title: Total Syntheses of Casuarine and its 6-O-Alpha-Glucoside: Complementary Inhibition Towards Glycoside Hydrolases of the Gh31 and Gh37 Families. Authors: Cardona, F. / Parmeggiani, C. / Faggi, E. / Bonaccini, C. / Gratteri, P. / Sim, L. / Gloster, T.M. / Roberts, S. / Davies, G.J. / Rose, D.R. / Goti, A. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 451.9 KB | Display | ![]() |
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PDB format | ![]() | 369.9 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 528.8 KB | Display | ![]() |
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Full document | ![]() | 552.6 KB | Display | |
Data in XML | ![]() | 90.3 KB | Display | |
Data in CIF | ![]() | 135.6 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 3cttC ![]() 2jf4S 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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2 | ![]()
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Unit cell |
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Components
-Protein / Sugars , 2 types, 8 molecules ABCD![](data/chem/img/GLC.gif)
![](data/chem/img/GLC.gif)
#1: Protein | Mass: 60526.531 Da / Num. of mol.: 4 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() ![]() #3: Sugar | ChemComp-GLC / |
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-Non-polymers , 4 types, 1815 molecules ![](data/chem/img/3CU.gif)
![](data/chem/img/SO4.gif)
![](data/chem/img/EDO.gif)
![](data/chem/img/HOH.gif)
![](data/chem/img/SO4.gif)
![](data/chem/img/EDO.gif)
![](data/chem/img/HOH.gif)
#2: Chemical | ChemComp-3CU / #4: Chemical | ChemComp-SO4 / #5: Chemical | #6: Water | ChemComp-HOH / | |
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-Details
Sequence details | THE FIRST 30 RESIDUES CORRESPOND TO A SIGNAL PEPTIDE THAT IS PREDICTED TO HAVE BEEN CLEAVED DURING ...THE FIRST 30 RESIDUES CORRESPOND |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.3 Å3/Da / Density % sol: 47 % / Description: NONE |
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Crystal grow | pH: 3.5 Details: 10-12 MG/ML PROTEIN. CRYSTALLISED FROM 1.7M AMMONIUM SULPHATE, 0.1M CITRIC ACID BUFFER, PH 3.5. |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: ADSC CCD / Detector: CCD |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.97 Å / Relative weight: 1 |
Reflection | Resolution: 1.9→20 Å / Num. obs: 174266 / % possible obs: 99.6 % / Redundancy: 7.1 % / Rmerge(I) obs: 0.1 / Net I/σ(I): 18.9 |
Reflection shell | Resolution: 1.9→1.97 Å / Redundancy: 5.9 % / Rmerge(I) obs: 0.52 / Mean I/σ(I) obs: 2.8 / % possible all: 96.2 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: PDB ENTRY 2JF4 Resolution: 1.9→19.92 Å / Cor.coef. Fo:Fc: 0.962 / Cor.coef. Fo:Fc free: 0.94 / SU B: 3.327 / SU ML: 0.099 / Cross valid method: THROUGHOUT / ESU R: 0.153 / ESU R Free: 0.145 / 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: 1.2 Å / Solvent model: MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 28.14 Å2
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Refinement step | Cycle: LAST / Resolution: 1.9→19.92 Å
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Refine LS restraints |
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