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Open data
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Basic information
Entry | Database: PDB / ID: 3l4k | ||||||
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Title | Topoisomerase II-DNA cleavage complex, metal-bound | ||||||
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![]() | Isomerase/DNA / TOPOISOMERASE / PROTEIN-DNA COMPLEX / COVALENTLY LINKED COMPLEX / DNA SUPERCOILING / DNA REPLICATION / ATP-binding / DNA-binding / Isomerase / Nucleotide-binding / Nucleus / Phosphoprotein / Isomerase-DNA complex | ||||||
Function / homology | ![]() replication fork progression beyond termination site / DNA replication termination region / chromatin remodeling at centromere / regulation of mitotic recombination / sister chromatid segregation / resolution of meiotic recombination intermediates / SUMOylation of DNA replication proteins / synaptonemal complex / reciprocal meiotic recombination / DNA topoisomerase type II (double strand cut, ATP-hydrolyzing) activity ...replication fork progression beyond termination site / DNA replication termination region / chromatin remodeling at centromere / regulation of mitotic recombination / sister chromatid segregation / resolution of meiotic recombination intermediates / SUMOylation of DNA replication proteins / synaptonemal complex / reciprocal meiotic recombination / DNA topoisomerase type II (double strand cut, ATP-hydrolyzing) activity / DNA topoisomerase (ATP-hydrolysing) / DNA strand elongation involved in DNA replication / DNA topological change / rRNA transcription / chromatin organization / mitochondrion / DNA binding / ATP binding / identical protein binding / nucleus / metal ion binding Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Schmidt, B.H. / Burgin, A.B. / Deweese, J.E. / Osheroff, N. / Berger, J.M. | ||||||
![]() | ![]() Title: A novel and unified two-metal mechanism for DNA cleavage by type II and IA topoisomerases. Authors: Schmidt, B.H. / Burgin, A.B. / Deweese, J.E. / Osheroff, N. / Berger, J.M. | ||||||
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 195.5 KB | Display | ![]() |
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PDB format | ![]() | 147.8 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 788.2 KB | Display | ![]() |
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Full document | ![]() | 814.5 KB | Display | |
Data in XML | ![]() | 31.7 KB | Display | |
Data in CIF | ![]() | 42.6 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 3l4jC ![]() 2rgrS 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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1 | ![]()
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Unit cell |
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Components on special symmetry positions |
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Components
-Protein , 1 types, 1 molecules A
#1: Protein | Mass: 88025.180 Da / Num. of mol.: 1 / Fragment: RESIDUES 421-1177 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() Gene: N2244, TOP2, TOR3, YNL088W / Plasmid: PGAL / Production host: ![]() ![]() |
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-DNA chain , 4 types, 4 molecules BCDE
#2: DNA chain | Mass: 3269.149 Da / Num. of mol.: 1 / Source method: obtained synthetically |
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#3: DNA chain | Mass: 4675.035 Da / Num. of mol.: 1 / Source method: obtained synthetically |
#4: DNA chain | Mass: 3109.053 Da / Num. of mol.: 1 / Source method: obtained synthetically |
#5: DNA chain | Mass: 4529.949 Da / Num. of mol.: 1 / Source method: obtained synthetically |
-Non-polymers , 3 types, 29 molecules ![](data/chem/img/ZN.gif)
![](data/chem/img/TSP.gif)
![](data/chem/img/HOH.gif)
![](data/chem/img/TSP.gif)
![](data/chem/img/HOH.gif)
#6: Chemical | ChemComp-ZN / #7: Chemical | ChemComp-TSP / | #8: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.2 Å3/Da / Density % sol: 44.21 % Description: THE STRUCTURE FACTOR FILE CONTAINS FRIEDEL PAIRS |
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Crystal grow | Temperature: 291 K / Method: vapor diffusion, hanging drop / pH: 6.5 Details: 20% 1,4-BUTANEDIOL, 0.1M SODIUM ACETATE, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 291K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: ADSC QUANTUM 315r / Detector: CCD / Date: Oct 18, 2009 |
Radiation | Monochromator: DOUBLE FLAT CRYSTAL, SI (111) / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.2823 Å / Relative weight: 1 |
Reflection | Resolution: 2.98→50 Å / Num. all: 19750 / Num. obs: 18071 / % possible obs: 91.4 % / Observed criterion σ(F): 0 / Observed criterion σ(I): 0 / Redundancy: 4.3 % / Biso Wilson estimate: 72.6 Å2 / Rmerge(I) obs: 0.102 / Net I/σ(I): 10.6 |
Reflection shell | Resolution: 2.98→3.07 Å / Redundancy: 4.4 % / Rmerge(I) obs: 0.538 / Mean I/σ(I) obs: 2.1 / Num. unique all: 1827 / % possible all: 94 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: PDB entry 2RGR Resolution: 2.98→49.023 Å / SU ML: 0.42 / σ(F): 1.9 / Stereochemistry target values: ML / Details: THE FRIEDEL PAIRS WERE USED FOR PHASING
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Solvent computation | Shrinkage radii: 0.9 Å / VDW probe radii: 1.11 Å / Solvent model: FLAT BULK SOLVENT MODEL / Bsol: 30.228 Å2 / ksol: 0.266 e/Å3 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 89.9 Å2
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Refinement step | Cycle: LAST / Resolution: 2.98→49.023 Å
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Refine LS restraints |
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LS refinement shell | Refine-ID: X-RAY DIFFRACTION
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