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- PDB-3zkd: CRYSTAL STRUCTURE OF THE ATPASE REGION OF Mycobacterium tuberculo... -
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Basic information
Entry | Database: PDB / ID: 3zkd | ||||||
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Title | CRYSTAL STRUCTURE OF THE ATPASE REGION OF Mycobacterium tuberculosis GyrB WITH AMPPNP | ||||||
![]() | DNA GYRASE SUBUNIT B | ||||||
![]() | ISOMERASE / GHKL DOMAIN | ||||||
Function / homology | ![]() DNA negative supercoiling activity / 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 binding ...DNA negative supercoiling activity / 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 binding / ATP binding / plasma membrane / cytoplasm Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Agrawal, A. / Roue, M. / Spitzfaden, C. / Petrella, S. / Aubry, A. / Volker, C. / Mossakowska, D. / Hann, M. / Bax, B. / Mayer, C. | ||||||
![]() | ![]() Title: Mycobacterium Tuberculosis DNA Gyrase ATPase Domain Structures Suggest a Dissociative Mechanism that Explains How ATP Hydrolysis is Coupled to Domain Motion. Authors: Agrawal, A. / Roue, M. / Spitzfaden, C. / Petrella, S. / Aubry, A. / Hann, M.M. / Bax, B. / Mayer, 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 | ![]() | 1.1 MB | Display | ![]() |
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PDB format | ![]() | 967 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 2.8 MB | Display | ![]() |
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Full document | ![]() | 2.8 MB | Display | |
Data in XML | ![]() | 106.9 KB | Display | |
Data in CIF | ![]() | 139.4 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 3zkbC ![]() 3zm7C ![]() 1ei1S 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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2 | ![]()
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3 | ![]()
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4 | ![]()
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Unit cell |
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Components
#1: Protein | Mass: 46806.246 Da / Num. of mol.: 8 / Fragment: N-TERMINAL ATPASE REGION, RESIDUES 40-466 Source method: isolated from a genetically manipulated source Details: AMPPNP IN IMINO FORM / Source: (gene. exp.) ![]() ![]() ![]() ![]() References: UniProt: I6WX66, UniProt: P9WG45*PLUS, EC: 5.99.1.3 #2: Chemical | ChemComp-ANP / #3: Chemical | ChemComp-MG / #4: Water | ChemComp-HOH / | Nonpolymer details | AMPPNP IN IMINO FORM. THIS IS THE IMINO FORM OF AMPPNP. | Sequence details | NOTE - WE USED NEW CONSENSUS START SITE (A VALINE) WHICH IS RESIDUE 40 IN THIS ENTRY. | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.37 Å3/Da / Density % sol: 48.01 % / Description: NONE |
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-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: ADSC QUANTUM 315r / Detector: CCD |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.97955 Å / Relative weight: 1 |
Reflection | Resolution: 2.95→40 Å / Num. obs: 64548 / % possible obs: 84.5 % / Observed criterion σ(I): 0 / Redundancy: 1.68 % / Biso Wilson estimate: 66.66 Å2 / Rmerge(I) obs: 0.08 / Net I/σ(I): 10.8 |
Reflection shell | Resolution: 2.95→3 Å / Rmerge(I) obs: 0.27 / Mean I/σ(I) obs: 1.9 / % possible all: 86.2 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: PDB ENTRY 1EI1 Resolution: 2.95→24.81 Å / Cor.coef. Fo:Fc: 0.9079 / Cor.coef. Fo:Fc free: 0.8564 / Cross valid method: THROUGHOUT / σ(F): 0 / SU Rfree Blow DPI: 0.469
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Displacement parameters | Biso mean: 80.27 Å2
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Refine analyze | Luzzati coordinate error obs: 0.417 Å | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2.95→24.81 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.95→3.03 Å / Total num. of bins used: 20
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Refinement TLS params. | Method: refined / Refine-ID: X-RAY DIFFRACTION
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Refinement TLS group |
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