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- PDB-3ifz: crystal structure of the first part of the Mycobacterium tubercul... -
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Open data
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Basic information
Entry | Database: PDB / ID: 3ifz | ||||||
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Title | crystal structure of the first part of the Mycobacterium tuberculosis DNA gyrase reaction core: the breakage and reunion domain at 2.7 A resolution | ||||||
![]() | DNA gyrase subunit A | ||||||
![]() | ISOMERASE / DNA gyrase / GyrA / Breakage and reunion domain / Type II topoisomerase / tuberculosis / quinolone binding site / DNA binding site / Antibiotic resistance / ATP-binding / DNA-binding / Nucleotide-binding / Topoisomerase | ||||||
Function / homology | ![]() DNA negative supercoiling activity / DNA topoisomerase type II (double strand cut, ATP-hydrolyzing) complex / DNA topoisomerase type II (double strand cut, ATP-hydrolyzing) activity / DNA topoisomerase (ATP-hydrolysing) / DNA topological change / peptidoglycan-based cell wall / DNA-templated DNA replication / chromosome / response to antibiotic / magnesium ion binding ...DNA negative supercoiling activity / DNA topoisomerase type II (double strand cut, ATP-hydrolyzing) complex / DNA topoisomerase type II (double strand cut, ATP-hydrolyzing) activity / DNA topoisomerase (ATP-hydrolysing) / DNA topological change / peptidoglycan-based cell wall / DNA-templated DNA replication / chromosome / response to antibiotic / magnesium ion binding / ATP hydrolysis activity / DNA binding / ATP 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. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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PDBx/mmCIF format | ![]() | 200.2 KB | Display | ![]() |
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PDB format | ![]() | 160.1 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 463.2 KB | Display | ![]() |
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Full document | ![]() | 498.7 KB | Display | |
Data in XML | ![]() | 41 KB | Display | |
Data in CIF | ![]() | 55.8 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 3ig0C ![]() 3m4iC ![]() 1ab4S 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: 56975.371 Da / Num. of mol.: 2 / Fragment: Breakage and reunion domain (N-terminal domain) Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() ![]() References: UniProt: Q07702, UniProt: P9WG47*PLUS, EC: 5.99.1.3 #2: Chemical | #3: Chemical | #4: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 3.47 Å3/Da / Density % sol: 64.55 % |
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, hanging drop / pH: 7.5 Details: Hepes, MPD, PEG 4000, pH 7.5, 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: May 15, 2009 Details: Kirkpatrick-Baez pair of bi-morph mirrors plus channel cut cryogenically cooled monochromator crystal |
Radiation | Monochromator: cryogenically cooled monochromator crystal / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.98 Å / Relative weight: 1 |
Reflection | Resolution: 2.7→35 Å / Num. all: 42989 / Num. obs: 42396 / % possible obs: 98.6 % / Observed criterion σ(F): 0 / Observed criterion σ(I): -3 / Redundancy: 3.44 % / Biso Wilson estimate: 63.435 Å2 / Rmerge(I) obs: 0.103 / Rsym value: 0.087 / Net I/σ(I): 12.46 |
Reflection shell | Resolution: 2.7→2.77 Å / Redundancy: 3.42 % / Rmerge(I) obs: 0.8 / Mean I/σ(I) obs: 2.17 / Num. unique all: 3186 / Rsym value: 0.75 / % possible all: 98 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: 1AB4 Resolution: 2.7→19.9 Å / Isotropic thermal model: isotropic / Cross valid method: THROUGHOUT / σ(F): 0 / σ(I): -3 / Stereochemistry target values: Engh & Huber
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Displacement parameters | Biso mean: 57.48 Å2
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Refine analyze | Luzzati coordinate error obs: 0.3428 Å | ||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2.7→19.9 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.7→2.77 Å / Total num. of bins used: 20
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