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Yorodumi- PDB-4ddk: Pantothenate synthetase in complex with 1,3-benzodioxole-5-carbox... -
+Open data
-Basic information
Entry | Database: PDB / ID: 4ddk | ||||||
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Title | Pantothenate synthetase in complex with 1,3-benzodioxole-5-carboxylic acid | ||||||
Components | Pantothenate synthetase | ||||||
Keywords | ligase/ligase inhibitor / Fragment-based drug discovery / Alpha Beta/Adenine nucleotide alpha hydrolase-like / pantoate and b-Ala binding / ligase-ligase inhibitor complex | ||||||
Function / homology | Function and homology information beta-alanine metabolic process / pantoate-beta-alanine ligase (AMP-forming) / pantoate-beta-alanine ligase activity / pantothenate biosynthetic process / manganese ion binding / magnesium ion binding / ATP binding / metal ion binding / cytosol / cytoplasm Similarity search - Function | ||||||
Biological species | Mycobacterium tuberculosis (bacteria) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.75 Å | ||||||
Authors | Silvestre, H.L. | ||||||
Citation | Journal: Proc.Natl.Acad.Sci.USA / Year: 2013 Title: Integrated biophysical approach to fragment screening and validation for fragment-based lead discovery. Authors: Silvestre, H.L. / Blundell, T.L. / Abell, C. / Ciulli, A. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 4ddk.cif.gz | 133.4 KB | Display | PDBx/mmCIF format |
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PDB format | pdb4ddk.ent.gz | 102.9 KB | Display | PDB format |
PDBx/mmJSON format | 4ddk.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/dd/4ddk ftp://data.pdbj.org/pub/pdb/validation_reports/dd/4ddk | HTTPS FTP |
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-Related structure data
Related structure data | 4ddhC 4ddmC 4de5C 4ef6C 4efkC 4fzjC 4g5fC 4g5yC 3covS 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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1 |
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2 |
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Unit cell |
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-Components
-Protein , 1 types, 2 molecules AB
#1: Protein | Mass: 31571.178 Da / Num. of mol.: 2 / Mutation: T2A, E77G Source method: isolated from a genetically manipulated source Source: (gene. exp.) Mycobacterium tuberculosis (bacteria) / Strain: H37Rv / Gene: MT3707, MTCY07H7B.20, panC, Rv3602c / Plasmid: pET30b / Production host: Escherichia coli (E. coli) / Strain (production host): Rosetta 2 References: UniProt: P0A5R0, UniProt: P9WIL5*PLUS, pantoate-beta-alanine ligase (AMP-forming) |
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-Non-polymers , 5 types, 575 molecules
#2: Chemical | #3: Chemical | ChemComp-GOL / #4: Chemical | #5: Chemical | ChemComp-EDO / | #6: 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: 2.11 Å3/Da / Density % sol: 41.62 % |
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Crystal grow | Temperature: 294 K / Method: vapor diffusion, hanging drop / pH: 8 Details: 12% PEG 3000, 150 mM Li2SO4, 0.1 M imidazole, 2% ethanol, 10% ethylene glycol, 20 mM MgCl2, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 294K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: ESRF / Beamline: ID14-1 / Wavelength: 0.93 Å |
Detector | Type: ADSC QUANTUM 210 / Detector: CCD / Date: Feb 16, 2008 |
Radiation | Monochromator: Diamond (111), Ge(220) Sagitally focusing Ge(220) Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.93 Å / Relative weight: 1 |
Reflection | Resolution: 1.75→26.854 Å / Num. all: 142967 / Num. obs: 49952 / % possible obs: 91.5 % / Redundancy: 2.9 % / Biso Wilson estimate: 16.39 Å2 / Rmerge(I) obs: 0.077 / Rsym value: 0.077 / Net I/σ(I): 11.6 |
Reflection shell | Resolution: 1.75→1.84 Å / Redundancy: 2.8 % / Rmerge(I) obs: 0.422 / Mean I/σ(I) obs: 2.8 / Num. unique all: 7129 / % possible all: 89.6 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: pdb entry 3COV Resolution: 1.75→26.854 Å / Cor.coef. Fo:Fc: 0.951 / Cor.coef. Fo:Fc free: 0.914 / SU B: 3.617 / SU ML: 0.113 / Cross valid method: THROUGHOUT / ESU R: 0.143 / ESU R Free: 0.143 / 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: 1.2 Å / Solvent model: MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 20.653 Å2
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Refinement step | Cycle: LAST / Resolution: 1.75→26.854 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 1.75→1.795 Å / Total num. of bins used: 20
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