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- PDB-1w3u: Crystal structure of phosphoserine aminotransferase from Bacillus... -
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Open data
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Basic information
Entry | Database: PDB / ID: 1w3u | ||||||
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Title | Crystal structure of phosphoserine aminotransferase from Bacillus circulans var. alkalophilus | ||||||
![]() | PHOSPHOSERINE AMINOTRANSFERASE | ||||||
![]() | TRANSFERASE / PHOSPHOSERINE AMINOTRANSFERASE / PYRIDOXAL-5'-PHOSPHATE TRANSFERASE / PYRIDINE SERINE BIOSYNTHESIS | ||||||
Function / homology | ![]() phosphoserine transaminase / O-phospho-L-serine:2-oxoglutarate aminotransferase activity / L-serine biosynthetic process / pyridoxal phosphate binding / cytoplasm Similarity search - Function | ||||||
Biological species | ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Kapetaniou, E.G. / Dubnovitsky, A.P. / Papageorgiou, A.C. | ||||||
![]() | ![]() Title: Enzyme Adaptation to Alkaline Ph: Atomic Resolution (1.08 A) Structure of Phosphoserine Aminotransferase from Bacillus Alcalophilus Authors: Dubnovitsky, A.P. / Kapetaniou, E.G. / Papageorgiou, A.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 | ![]() | 125.5 KB | Display | ![]() |
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PDB format | ![]() | 95.8 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 453.2 KB | Display | ![]() |
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Full document | ![]() | 457.2 KB | Display | |
Data in XML | ![]() | 18.6 KB | Display | |
Data in CIF | ![]() | 28.3 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 1w23C ![]() 1bt4S 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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Unit cell |
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Components
#1: Protein | Mass: 39966.090 Da / Num. of mol.: 1 / Mutation: YES Source method: isolated from a genetically manipulated source Details: SCHIFF BASE LINK BETWEEN A 197 AND A 363 / Source: (gene. exp.) ![]() ![]() ![]() |
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#2: Chemical | ChemComp-PLP / |
#3: Chemical | ChemComp-GOL / |
#4: Water | ChemComp-HOH / |
Compound details | ENGINEERED |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.1 Å3/Da / Density % sol: 39.7 % |
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Crystal grow | pH: 4.6 Details: CRYSTALLIZED AT ROOM TEMPERATURE FROM 0.1 M SODIUM ACETATE BUFFER, PH 4.6, 5% GLYCEROL, 4% PEG 20000 |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: MARRESEARCH / Detector: CCD / Date: Nov 28, 2002 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.8015 Å / Relative weight: 1 |
Reflection | Resolution: 1.5→15 Å / Num. obs: 49679 / % possible obs: 96 % / Observed criterion σ(I): 5 / Redundancy: 7.9 % / Rmerge(I) obs: 0.03 / Net I/σ(I): 20 |
Reflection shell | Resolution: 1.5→1.55 Å / Rmerge(I) obs: 0.2 / Mean I/σ(I) obs: 3.8 / % possible all: 91 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: PDB ENTRY 1BT4 Resolution: 1.5→15 Å / Num. parameters: 19381 / Num. restraintsaints: 21136 / Cross valid method: FREE R-VALUE / σ(F): 0 / Stereochemistry target values: ENGH AND HUBER Details: ANISOTROPIC REFINEMENT REDUCED FREE R (NO CUTOFF) BY 0.005
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Refine analyze | Num. disordered residues: 2 / Occupancy sum hydrogen: 0 / Occupancy sum non hydrogen: 3117 | |||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 1.5→15 Å
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Refine LS restraints |
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