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Yorodumi- PDB-2hk3: Crystal structure of mevalonate diphosphate decarboxylase from St... -
+Open data
-Basic information
Entry | Database: PDB / ID: 2hk3 | ||||||
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Title | Crystal structure of mevalonate diphosphate decarboxylase from Staphylococcus aureus (orthorhombic form) | ||||||
Components | Diphosphomevalonate decarboxylase | ||||||
Keywords | LYASE / mevalonate diphosphate decarboxylase / diphosphomevalonate decarboxylase / decarboxylase | ||||||
Function / homology | Function and homology information diphosphomevalonate decarboxylase / diphosphomevalonate decarboxylase activity / isopentenyl diphosphate biosynthetic process, mevalonate pathway / kinase activity / phosphorylation / ATP binding / cytosol Similarity search - Function | ||||||
Biological species | Staphylococcus aureus (bacteria) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 2.3 Å | ||||||
Authors | Byres, E. / Hunter, W.N. | ||||||
Citation | Journal: J.Mol.Biol. / Year: 2007 Title: Crystal Structures of Trypanosoma brucei and Staphylococcus aureus Mevalonate Diphosphate Decarboxylase Inform on the Determinants of Specificity and Reactivity Authors: Byres, E. / Alphey, M.S. / Smith, T.K. / Hunter, W.N. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 2hk3.cif.gz | 150.4 KB | Display | PDBx/mmCIF format |
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PDB format | pdb2hk3.ent.gz | 116.6 KB | Display | PDB format |
PDBx/mmJSON format | 2hk3.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/hk/2hk3 ftp://data.pdbj.org/pub/pdb/validation_reports/hk/2hk3 | HTTPS FTP |
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-Related structure data
Related structure data | 2hk2SC 2hkeC S: Starting model for refinement C: citing same article (ref.) |
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Similar structure data |
-Links
-Assembly
Deposited unit |
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1 |
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Unit cell |
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Noncrystallographic symmetry (NCS) | NCS domain:
NCS domain segments: Component-ID: 1 / Ens-ID: 1 / Beg auth comp-ID: MET / Beg label comp-ID: MET / End auth comp-ID: GLU / End label comp-ID: GLU / Refine code: 5 / Auth seq-ID: 1 - 327 / Label seq-ID: 5 - 331
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Details | The biological unit is a dimer. There is one biological unit in the asymmetric unit (chains A & B) |
-Components
#1: Protein | Mass: 37375.094 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Staphylococcus aureus (bacteria) / Gene: mvaD / Plasmid: pET15b / Species (production host): Escherichia coli / Production host: Escherichia coli BL21(DE3) (bacteria) / Strain (production host): BL21(DE3) References: UniProt: Q2FJ52, UniProt: Q9FD84*PLUS, diphosphomevalonate decarboxylase #2: 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: 3.1 Å3/Da / Density % sol: 60 % |
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Crystal grow | Temperature: 298 K / Method: vapor diffusion, hanging drop / pH: 8 Details: 0.1M Tris, 1.8M sodium malonate, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K |
-Data collection
Diffraction | Mean temperature: 100 K | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Diffraction source | Source: SYNCHROTRON / Site: ESRF / Beamline: ID14-3 / Wavelength: 0.931 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Detector | Type: ADSC QUANTUM 4 / Detector: CCD / Date: Nov 13, 2004 / Details: mirrors | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Radiation wavelength | Wavelength: 0.931 Å / Relative weight: 1 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reflection | Redundancy: 7.8 % / Av σ(I) over netI: 5 / Number: 323698 / Rmerge(I) obs: 0.111 / Rsym value: 0.111 / D res high: 2.3 Å / D res low: 136.083 Å / Num. obs: 41319 / % possible obs: 100 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Diffraction reflection shell |
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Reflection | Resolution: 2.3→41.77 Å / Num. all: 41319 / Num. obs: 41319 / % possible obs: 100 % / Observed criterion σ(F): 2 / Observed criterion σ(I): 2 / Redundancy: 7.8 % / Biso Wilson estimate: 23.2 Å2 / Rmerge(I) obs: 0.111 / Rsym value: 0.111 / Net I/σ(I): 5 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reflection shell |
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-Phasing
Phasing MR | Rfactor: 0.41 / Cor.coef. Fo:Fc: 0.696
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-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: PDB ENTRY 2HK2 Resolution: 2.3→41.77 Å / Cor.coef. Fo:Fc: 0.942 / Cor.coef. Fo:Fc free: 0.902 / SU B: 6.069 / SU ML: 0.151 / Cross valid method: THROUGHOUT / σ(F): 0 / ESU R: 0.271 / ESU R Free: 0.236 / Stereochemistry target values: MAXIMUM LIKELIHOOD
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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: 16.094 Å2
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Refinement step | Cycle: LAST / Resolution: 2.3→41.77 Å
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Refine LS restraints |
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Refine LS restraints NCS | Dom-ID: 1 / Auth asym-ID: A / Ens-ID: 1 / Refine-ID: X-RAY DIFFRACTION
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LS refinement shell | Resolution: 2.3→2.36 Å / Total num. of bins used: 20
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