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- PDB-3tzw: Crystal structure of a fragment containing the acyltransferase do... -
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Open data
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Basic information
Entry | Database: PDB / ID: 3tzw | ||||||
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Title | Crystal structure of a fragment containing the acyltransferase domain of Pks13 from Mycobacterium tuberculosis in the orthorhombic apoform at 2.6 A | ||||||
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Function / homology | ![]() ![]() ![]() ![]() ![]() Similarity search - Function | ||||||
Biological species | ![]() ![]() ![]() ![]() ![]() ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Bergeret, F. / Pedelacq, J.D. / Mourey, L. / Bon, C. | ||||||
![]() | ![]() Title: Biochemical and structural study of the atypical acyltransferase domain from the mycobacterial polyketide synthase pks13 Authors: Bergeret, F. / Gavalda, S. / Chalut, C. / Malaga, W. / Quemard, A. / Pedelacq, J.D. / Daffe, M. / Guilhot, C. / Mourey, L. / Bon, C. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 108.5 KB | Display | ![]() |
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PDB format | ![]() | 80.7 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Related structure data | ![]() 3tzxC ![]() 3tzyC ![]() 3tzzC ![]() 2hg4S C: citing same article ( S: Starting model for refinement |
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Similar structure data |
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Links
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Assembly
Deposited unit | ![]()
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Unit cell |
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Details | THE HETERODIMER FORMED BETWEEN THE UNKNOWN PEPTIDE AND THE ACYLTRANSFERASE DOMAIN OF PKS13 HAS NO KNOWN FUNCTIONAL RELEVANCE FOR THE TIME BEING |
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Components
#1: Protein | Mass: 53086.805 Da / Num. of mol.: 1 / Fragment: Acyltransferase domain, UNP residues 576-1062 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() ![]() ![]() ![]() References: UniProt: O53579, ![]() | ||||
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#2: Protein/peptide | Mass: 1355.495 Da / Num. of mol.: 1 / Source method: isolated from a natural source Details: The author presume that this peptide comes from the Escherichia coli strain that was used to produce the recombinant protein. Source: (natural) ![]() ![]() ![]() | ||||
#3: Chemical | ChemComp-SO4 / ![]() #4: Chemical | ChemComp-EDO / ![]() #5: Water | ChemComp-HOH / | ![]() |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 3 Å3/Da / Density % sol: 58.98 % |
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Crystal grow![]() | Temperature: 293 K / Method: vapor diffusion, hanging drop / pH: 6.25 Details: 0.1M KH2PO4/K2HPO4, 1.3M ammonium sulfate, 10mM malonate, pH 6.25, VAPOR DIFFUSION, HANGING DROP, temperature 293K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: ADSC QUANTUM 315r / Detector: CCD / Date: Sep 17, 2007 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength![]() |
Reflection | Resolution: 2.6→45 Å / Num. all: 20741 / Num. obs: 20741 / % possible obs: 99.6 % / Redundancy: 3.8 % / Biso Wilson estimate: 43 Å2 / Rsym value: 0.106 |
Reflection shell | Resolution: 2.6→2.7 Å / Mean I/σ(I) obs: 1.6 / Rsym value: 0.368 / % possible all: 99.9 |
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Processing
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Refinement | Method to determine structure![]() ![]() Starting model: PDB ID 2HG4 Resolution: 2.6→42.57 Å / Cor.coef. Fo:Fc: 0.935 / Cor.coef. Fo:Fc free: 0.872 / SU B: 9.026 / SU ML: 0.195 / Cross valid method: THROUGHOUT / ESU R Free: 0.304 / 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: 1.4 Å / Solvent model: MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 27.284 Å2
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Refinement step | Cycle: LAST / Resolution: 2.6→42.57 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.6→2.667 Å / Total num. of bins used: 20
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