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- PDB-1zja: Crystal structure of the trehalulose synthase MutB from Pseudomon... -
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Open data
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Basic information
Entry | Database: PDB / ID: 1zja | ||||||
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Title | Crystal structure of the trehalulose synthase MutB from Pseudomonas mesoacidophila MX-45 (triclinic form) | ||||||
![]() | Trehalulose synthase | ||||||
![]() | ISOMERASE / trehalulose synthase / sucrose isomerase / alpha-amylase family / (beta/alpha)8 barrel | ||||||
Function / homology | ![]() glucan 1,4-alpha-maltotriohydrolase activity / oligo-1,6-glucosidase activity / maltose catabolic process / : / sucrose alpha-glucosidase activity / sucrose catabolic process / alpha-amylase activity / amino acid transport / isomerase activity / metal ion binding Similarity search - Function | ||||||
Biological species | ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Ravaud, S. / Robert, X. / Haser, R. / Aghajari, N. | ||||||
![]() | ![]() Title: Trehalulose synthase native and carbohydrate complexed structures provide insights into sucrose isomerization. Authors: Ravaud, S. / Robert, X. / Watzlawick, H. / Haser, R. / Mattes, R. / Aghajari, N. #1: ![]() Title: Expression, purification, crystallization and preliminary X-ray crystallographic studies of the trehalulose synthase MutB from Pseudomonas mesoacidophila MX-45. Authors: Ravaud, S. / Watzlawick, H. / Haser, R. / Mattes, R. / Aghajari, N. | ||||||
History |
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Remark 999 | SEQUENCE According to authors, there is no database reference for the protein sequence as it is ... SEQUENCE According to authors, there is no database reference for the protein sequence as it is patented (U.S. Patent *5786140*). |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 273.3 KB | Display | ![]() |
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PDB format | ![]() | 216.2 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 451.7 KB | Display | ![]() |
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Full document | ![]() | 461.5 KB | Display | |
Data in XML | ![]() | 57.4 KB | Display | |
Data in CIF | ![]() | 91.6 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 2pwdC ![]() 2pweC ![]() 2pwfC ![]() 2pwgC ![]() 2pwhC ![]() 1m53S 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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Unit cell |
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Components
#1: Protein | Mass: 63938.848 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() #2: Chemical | #3: Chemical | #4: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.5 Å3/Da / Density % sol: 51 % |
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Crystal grow | Temperature: 290 K / Method: vapor diffusion, hanging drop / pH: 8.5 Details: PEG 20000, Tris-HCl, L-cysteine, pH 8.5, temperature 290K, VAPOR DIFFUSION, HANGING DROP |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: ADSC QUANTUM 4 / Detector: CCD / Date: May 10, 2004 |
Radiation | Monochromator: synchrotron optics / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.072 Å / Relative weight: 1 |
Reflection | Resolution: 1.6→39 Å / Num. all: 156700 / Num. obs: 156700 / % possible obs: 95 % / Observed criterion σ(F): 1 / Observed criterion σ(I): 1 / Redundancy: 1.9 % / Biso Wilson estimate: 15.2 Å2 / Rsym value: 0.086 / Net I/σ(I): 4.7 |
Reflection shell | Resolution: 1.6→1.7 Å / Redundancy: 2 % / Mean I/σ(I) obs: 2.2 / Rsym value: 0.277 / % possible all: 95 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: PDB ENTRY 1M53 Resolution: 1.6→39 Å / Rfactor Rfree error: 0.002 / Data cutoff high absF: 930872.34 / Data cutoff low absF: 0 / Isotropic thermal model: RESTRAINED / Cross valid method: THROUGHOUT / σ(F): 0 / Stereochemistry target values: Engh & Huber
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Solvent computation | Solvent model: FLAT MODEL / Bsol: 47.7909 Å2 / ksol: 0.367044 e/Å3 | ||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 13.9 Å2
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Refine analyze |
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Refinement step | Cycle: LAST / Resolution: 1.6→39 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 1.6→1.7 Å / Rfactor Rfree error: 0.006 / Total num. of bins used: 6
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Xplor file |
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