[English] 日本語
Yorodumi- PDB-1os1: Structure of Phosphoenolpyruvate Carboxykinase complexed with ATP... -
+Open data
-Basic information
Entry | Database: PDB / ID: 1os1 | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
Title | Structure of Phosphoenolpyruvate Carboxykinase complexed with ATP,Mg, Ca and pyruvate. | |||||||||
Components | Phosphoenolpyruvate carboxykinase [ATP] | |||||||||
Keywords | LYASE / enzyme mechanism / phosphotransfer / calcium / activation | |||||||||
Function / homology | Function and homology information phosphoenolpyruvate carboxykinase (ATP) / phosphoenolpyruvate carboxykinase (ATP) activity / gluconeogenesis / calcium ion binding / magnesium ion binding / ATP binding / cytosol Similarity search - Function | |||||||||
Biological species | Escherichia coli (E. coli) | |||||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.8 Å | |||||||||
Authors | Sudom, A. / Walters, R. / Pastushok, L. / Goldie, D. / Prasad, L. / Delbaere, L.T. / Goldie, H. | |||||||||
Citation | Journal: J.BACTERIOL. / Year: 2003 Title: Mechanisms of activation of phosphoenolpyruvate carboxykinase from Escherichia coli by Ca2+ and of desensitization by trypsin. Authors: Sudom, A. / Walters, R. / Pastushok, L. / Goldie, D. / Prasad, L. / Delbaere, L.T. / Goldie, H. | |||||||||
History |
|
-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
---|
-Downloads & links
-Download
PDBx/mmCIF format | 1os1.cif.gz | 124 KB | Display | PDBx/mmCIF format |
---|---|---|---|---|
PDB format | pdb1os1.ent.gz | 93.2 KB | Display | PDB format |
PDBx/mmJSON format | 1os1.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 1os1_validation.pdf.gz | 774 KB | Display | wwPDB validaton report |
---|---|---|---|---|
Full document | 1os1_full_validation.pdf.gz | 780.9 KB | Display | |
Data in XML | 1os1_validation.xml.gz | 23.7 KB | Display | |
Data in CIF | 1os1_validation.cif.gz | 34.4 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/os/1os1 ftp://data.pdbj.org/pub/pdb/validation_reports/os/1os1 | HTTPS FTP |
-Related structure data
Related structure data | 1aqlS S: Starting model for refinement |
---|---|
Similar structure data |
-Links
-Assembly
Deposited unit |
| ||||||||
---|---|---|---|---|---|---|---|---|---|
1 |
| ||||||||
Unit cell |
|
-Components
-Protein , 1 types, 1 molecules A
#1: Protein | Mass: 59709.176 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Escherichia coli (E. coli) / Strain: K12 References: UniProt: P22259, phosphoenolpyruvate carboxykinase (ATP) |
---|
-Non-polymers , 5 types, 264 molecules
#2: Chemical | ChemComp-MG / |
---|---|
#3: Chemical | ChemComp-CA / |
#4: Chemical | ChemComp-ATP / |
#5: Chemical | ChemComp-PYR / |
#6: Water | ChemComp-HOH / |
-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
---|
-Sample preparation
Crystal | Density Matthews: 2.26 Å3/Da / Density % sol: 45.12 % | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Crystal grow | Temperature: 294 K / Method: vapor diffusion, hanging drop / pH: 4.8 Details: ADP, Calcium Chloride, Magnesium Chloride, PEP, EDTA, ammonium acetate, sodium acetate buffer, dithiothreitol, PEG 4000, pH 4.8, VAPOR DIFFUSION, HANGING DROP, temperature 294K | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Crystal grow | *PLUS Temperature: 21 ℃ / Method: vapor diffusion, hanging drop | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Components of the solutions | *PLUS
|
-Data collection
Diffraction source | Source: SYNCHROTRON / Site: Photon Factory / Beamline: BL-18B / Wavelength: 1 Å |
---|---|
Detector | Type: FUJI / Detector: IMAGE PLATE / Date: Dec 14, 1998 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 |
Reflection | Resolution: 1.8→40 Å / Num. all: 41488 / Num. obs: 41488 / % possible obs: 78.3 % / Observed criterion σ(I): 0 / Redundancy: 2.84 % / Rsym value: 0.037 |
Reflection | *PLUS Lowest resolution: 10 Å / Rmerge(I) obs: 0.037 |
Reflection shell | *PLUS Highest resolution: 1.8 Å / Lowest resolution: 1.86 Å / % possible obs: 69.4 % / Rmerge(I) obs: 0.45 / Mean I/σ(I) obs: 1.13 |
-Processing
Software |
| |||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: PDB ENTRY 1AQL Resolution: 1.8→10 Å / Isotropic thermal model: Isotropic / σ(F): 0 / Stereochemistry target values: Engh & Huber / Details: Simulated annealing
| |||||||||||||||||||||
Displacement parameters | Biso mean: 29.6 Å2 | |||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 1.8→10 Å
| |||||||||||||||||||||
Refine LS restraints |
| |||||||||||||||||||||
Refinement | *PLUS Highest resolution: 1.8 Å / Lowest resolution: 10 Å / % reflection Rfree: 5 % / Rfactor Rfree: 0.22 / Rfactor Rwork: 0.18 | |||||||||||||||||||||
Solvent computation | *PLUS | |||||||||||||||||||||
Displacement parameters | *PLUS | |||||||||||||||||||||
Refine LS restraints | *PLUS
| |||||||||||||||||||||
LS refinement shell | *PLUS Highest resolution: 1.8 Å / Lowest resolution: 1.86 Å / Rfactor Rfree: 0.3 / Rfactor Rwork: 0.3 / Num. reflection obs: 2917 |