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Yorodumi- PDB-3imc: Crystal Structure of Mycobacterium Tuberculosis Pantothenate Synt... -
+Open data
-Basic information
Entry | Database: PDB / ID: 3imc | ||||||
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Title | Crystal Structure of Mycobacterium Tuberculosis Pantothenate Synthetase at 1.6 Ang resolution in complex with fragment compound 5-methoxyindole, sulfate and glycerol | ||||||
Components | Pantothenate synthetase | ||||||
Keywords | LIGASE / Mycobacterium tuberculosis / pantothenate biosynthesis / enzymes / drug design / fragment-based / ATP-binding / Magnesium / Metal-binding / Nucleotide-binding | ||||||
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 / cytoplasm / cytosol Similarity search - Function | ||||||
Biological species | Mycobacterium tuberculosis (bacteria) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.6 Å | ||||||
Authors | Ciulli, A. / Hung, A.W. / Silvestre, H.L. / Wen, S. / Blundell, T.L. / Abell, C. | ||||||
Citation | Journal: Angew.Chem.Int.Ed.Engl. / Year: 2009 Title: Application of fragment growing and fragment linking to the discovery of inhibitors of Mycobacterium tuberculosis pantothenate synthetase. Authors: Hung, A.W. / Silvestre, H.L. / Wen, S. / Ciulli, A. / Blundell, T.L. / Abell, C. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 3imc.cif.gz | 131.2 KB | Display | PDBx/mmCIF format |
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PDB format | pdb3imc.ent.gz | 101 KB | Display | PDB format |
PDBx/mmJSON format | 3imc.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 3imc_validation.pdf.gz | 479.8 KB | Display | wwPDB validaton report |
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Full document | 3imc_full_validation.pdf.gz | 482.8 KB | Display | |
Data in XML | 3imc_validation.xml.gz | 27.9 KB | Display | |
Data in CIF | 3imc_validation.cif.gz | 42.5 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/im/3imc ftp://data.pdbj.org/pub/pdb/validation_reports/im/3imc | HTTPS FTP |
-Related structure data
Related structure data | 3imeC 3imgC 3isjC 3iubC 3iueC 3ivcC 3ivgC 3ivxC 3covS 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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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 / Fragment: UNP residues 1-300 / Mutation: T2A, E77G Source method: isolated from a genetically manipulated source Source: (gene. exp.) Mycobacterium tuberculosis (bacteria) / Gene: MT3707, MTCY07H7B.20, panC, Rv3602c / Plasmid: pET30a / Production host: Escherichia coli (E. coli) / Strain (production host): C41(DE3) References: UniProt: P0A5R0, UniProt: P9WIL5*PLUS, pantoate-beta-alanine ligase (AMP-forming) |
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-Non-polymers , 5 types, 605 molecules
#2: Chemical | #3: Chemical | ChemComp-SO4 / #4: Chemical | #5: Chemical | #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: 2.19 Å3/Da / Density % sol: 43.78 % |
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, hanging drop / pH: 8 Details: 11-14% w/v PEG3000, 100-150 mM lithium sulfate, 100 mM imidazole, pH 8.0, 2-4% v/v ethanol, 10% v/v glycerol and 20 mM magnesium chloride., VAPOR DIFFUSION, HANGING DROP, temperature 293K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: ESRF / Beamline: ID29 / Wavelength: 0.973 Å |
Detector | Type: ADSC QUANTUM 315 / Detector: CCD / Date: Sep 26, 2006 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.973 Å / Relative weight: 1 |
Reflection | Resolution: 1.6→50.1 Å / Num. all: 71344 / Num. obs: 70417 / % possible obs: 98.7 % / Redundancy: 3.5 % / Biso Wilson estimate: 16.7 Å2 / Rmerge(I) obs: 0.074 / Rsym value: 0.074 / Net I/σ(I): 12.4 |
Reflection shell | Resolution: 1.6→1.64 Å / Redundancy: 3 % / Rmerge(I) obs: 0.32 / Num. unique all: 4576 / Rsym value: 0.32 / % possible all: 96.6 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: PDB ENTRY 3COV Resolution: 1.6→47.62 Å / Cor.coef. Fo:Fc: 0.965 / Cor.coef. Fo:Fc free: 0.951 / SU B: 1.644 / SU ML: 0.059 Isotropic thermal model: individual isotropic temperature factors Cross valid method: THROUGHOUT / ESU R: 0.088 / ESU R Free: 0.09 / 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: 19.461 Å2
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Refinement step | Cycle: LAST / Resolution: 1.6→47.62 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 1.6→1.645 Å / Total num. of bins used: 20
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