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- PDB-3ig0: crystal structure of the second part of the Mycobacterium tubercu... -
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Open data
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Basic information
Entry | Database: PDB / ID: 3ig0 | ||||||
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Title | crystal structure of the second part of the Mycobacterium tuberculosis DNA gyrase reaction core: the TOPRIM domain at 2.1 A resolution | ||||||
![]() | DNA gyrase subunit B | ||||||
![]() | ISOMERASE / DNA gyrase / GyrB / TOPRIM / Type II topoisomerase / tuberculosis / quinolone binding site / DNA binding site / ATP-binding / Nucleotide-binding / Topoisomerase | ||||||
Function / homology | ![]() DNA topoisomerase type II (double strand cut, ATP-hydrolyzing) activity / DNA negative supercoiling activity / DNA topoisomerase (ATP-hydrolysing) / DNA topological change / peptidoglycan-based cell wall / DNA-templated DNA replication / chromosome / response to antibiotic / magnesium ion binding / DNA binding ...DNA topoisomerase type II (double strand cut, ATP-hydrolyzing) activity / DNA negative supercoiling activity / DNA topoisomerase (ATP-hydrolysing) / DNA topological change / peptidoglycan-based cell wall / DNA-templated DNA replication / chromosome / response to antibiotic / magnesium ion binding / DNA binding / ATP binding / metal ion binding / plasma membrane / cytoplasm Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Piton, J. / Aubry, A. / Delarue, M. / Mayer, C. | ||||||
![]() | ![]() Title: Structural insights into the quinolone resistance mechanism of Mycobacterium tuberculosis DNA gyrase. Authors: Piton, J. / Petrella, S. / Delarue, M. / Andre-Leroux, G. / Jarlier, V. / Aubry, A. / Mayer, C. | ||||||
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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PDBx/mmCIF format | ![]() | 53.6 KB | Display | ![]() |
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PDB format | ![]() | 36.9 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
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-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Related structure data | ![]() 3ifzC ![]() 3m4iC ![]() 2zjtS S: Starting model for refinement C: citing same article ( |
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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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Components
#1: Protein | Mass: 27419.260 Da / Num. of mol.: 1 / Fragment: TOPRIM domain (C-terminal domain) Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() ![]() References: UniProt: P0C5C5, UniProt: P9WG45*PLUS, EC: 5.99.1.3 |
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#2: Water | ChemComp-HOH / |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.42 Å3/Da / Density % sol: 49.26 % |
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, hanging drop / pH: 8 Details: ammonium sulfate, Tris, PEG 4000, Mgcl2, pH 8.0, 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: Jul 9, 2009 / Details: toroidal mirror + Si(111) monochromator |
Radiation | Monochromator: Si(111) channel-cut / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.9762 Å / Relative weight: 1 |
Reflection | Resolution: 2.1→13.96 Å / Num. all: 16640 / Num. obs: 16487 / % possible obs: 99.1 % / Observed criterion σ(F): 0 / Observed criterion σ(I): -3 / Redundancy: 8.6 % / Biso Wilson estimate: 33.746 Å2 / Rmerge(I) obs: 0.147 / Rsym value: 0.141 / Net I/σ(I): 13.1 |
Reflection shell | Resolution: 2.1→2.3 Å / Redundancy: 4 % / Rmerge(I) obs: 0.556 / Mean I/σ(I) obs: 3.3 / Num. unique all: 3347 / Rsym value: 0.556 / % possible all: 86.5 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: 2ZJT Resolution: 2.1→13.96 Å / Isotropic thermal model: isotropic / Cross valid method: THROUGHOUT / σ(F): 0 / Stereochemistry target values: Engh & Huber
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Displacement parameters | Biso mean: 40.02 Å2
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Refine analyze | Luzzati coordinate error obs: 0.2861 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2.1→13.96 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.1→2.25 Å / Total num. of bins used: 8
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