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Yorodumi- PDB-3slc: Crystal structure of apo form of acetate kinase (AckA) from Salmo... -
+Open data
-Basic information
Entry | Database: PDB / ID: 3slc | ||||||
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Title | Crystal structure of apo form of acetate kinase (AckA) from Salmonella typhimurium | ||||||
Components | Acetate kinase | ||||||
Keywords | TRANSFERASE / Actin-like ATPase domain / ASKHA superfamily of phosphotransferase / Acetokinase / ATP binding / Phosphotransferase | ||||||
Function / homology | Function and homology information formate kinase activity / acetate kinase / propionate kinase activity / acetate kinase activity / acetate metabolic process / acetyl-CoA biosynthetic process / phosphorylation / magnesium ion binding / ATP binding / cytosol Similarity search - Function | ||||||
Biological species | Salmonella enterica subsp. enterica serovar Typhimurium (bacteria) | ||||||
Method | X-RAY DIFFRACTION / MOLECULAR REPLACEMENT / Resolution: 2.7 Å | ||||||
Authors | Chittori, S. / Savithri, H.S. / Murthy, M.R.N. | ||||||
Citation | Journal: Bmc Struct.Biol. / Year: 2012 Title: Structural and mechanistic investigations on Salmonella typhimurium acetate kinase (AckA): identification of a putative ligand binding pocket at the dimeric interface Authors: Chittori, S. / Savithri, H.S. / Murthy, M.R.N. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 3slc.cif.gz | 587.5 KB | Display | PDBx/mmCIF format |
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PDB format | pdb3slc.ent.gz | 486.6 KB | Display | PDB format |
PDBx/mmJSON format | 3slc.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/sl/3slc ftp://data.pdbj.org/pub/pdb/validation_reports/sl/3slc | HTTPS FTP |
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-Related structure data
Related structure data | 3sk3C 2iirS C: citing same article (ref.) S: Starting model for refinement |
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Similar structure data |
-Links
-Assembly
Deposited unit |
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2 |
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Unit cell |
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-Components
#1: Protein | Mass: 45056.242 Da / Num. of mol.: 4 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Salmonella enterica subsp. enterica serovar Typhimurium (bacteria) Strain: 12529 / Gene: ackA / Plasmid: pRSET C / Production host: Escherichia coli (E. coli) / Strain (production host): BL21(DE3)pLysS / References: UniProt: P63411, acetate kinase #2: Chemical | ChemComp-EDO / #3: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 2.23 Å3/Da / Density % sol: 44.96 % |
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Crystal grow | Temperature: 298 K / Method: under-oil microbatch / pH: 7.5 Details: 0.1M HEPES, 30%(w/v) PEG 4000, 0.2M Calcium Chloride, pH 7.5, UNDER-OIL MICROBATCH, temperature 298K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ROTATING ANODE / Type: BRUKER AXS MICROSTAR / Wavelength: 1.54 Å |
Detector | Type: MARRESEARCH / Detector: IMAGE PLATE / Date: Sep 5, 2009 / Details: Mirror |
Radiation | Monochromator: Osmic mirror / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.54 Å / Relative weight: 1 |
Reflection | Resolution: 2.7→50 Å / Num. all: 43980 / Num. obs: 42614 / % possible obs: 96.9 % / Redundancy: 2.8 % / Rmerge(I) obs: 0.138 |
Reflection shell | Resolution: 2.7→2.8 Å / Redundancy: 1.9 % / Rmerge(I) obs: 0.558 / Mean I/σ(I) obs: 2.06 / Num. unique all: 4322 / % possible all: 84.5 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: PDB ENTRY 2IIR Resolution: 2.7→50 Å / Cor.coef. Fo:Fc: 0.915 / Cor.coef. Fo:Fc free: 0.868 / SU B: 36.705 / SU ML: 0.334 / Isotropic thermal model: Isotropic / Cross valid method: THROUGHOUT / ESU R Free: 0.429 / 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: 1.4 Å / Solvent model: MASK | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 43.703 Å2
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Refine analyze | Luzzati coordinate error obs: 0.41 Å | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2.7→50 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.702→2.772 Å / Total num. of bins used: 20
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Refinement TLS params. | Method: refined / Refine-ID: X-RAY DIFFRACTION
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Refinement TLS group |
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