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- PDB-1fiu: TETRAMERIC RESTRICTION ENDONUCLEASE NGOMIV IN COMPLEX WITH CLEAVED DNA -
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Open data
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Basic information
Entry | Database: PDB / ID: 1fiu | ||||||
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Title | TETRAMERIC RESTRICTION ENDONUCLEASE NGOMIV IN COMPLEX WITH CLEAVED DNA | ||||||
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![]() | hydrolase/DNA / PROTEIN-DNA COMPLEX / DOUBLE HELIX / RESTRICTION ENDONUCLEASE / RESTRICTION-MODIFICTION SYSTEMS / HYDROLASE / PHOSPHODIESTERASE / METAL ION / COMPLEX (ENDONUCLEASE-DNA) / hydrolase-DNA COMPLEX | ||||||
Function / homology | ![]() type II site-specific deoxyribonuclease / type II site-specific deoxyribonuclease activity / DNA restriction-modification system / metal ion binding Similarity search - Function | ||||||
Biological species | ![]() | ||||||
Method | ![]() ![]() | ||||||
![]() | Deibert, M. / Grazulis, S. / Sasnauskas, G. / Siksnys, V. / Huber, R. | ||||||
![]() | ![]() Title: Structure of the tetrameric restriction endonuclease NgoMIV in complex with cleaved DNA. Authors: Deibert, M. / Grazulis, S. / Sasnauskas, G. / Siksnys, V. / Huber, R. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 289.1 KB | Display | ![]() |
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PDB format | ![]() | 227.1 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 436.8 KB | Display | ![]() |
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Full document | ![]() | 463.7 KB | Display | |
Data in XML | ![]() | 27.4 KB | Display | |
Data in CIF | ![]() | 48.5 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
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 biological assembly is a tetramer |
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Components
-DNA chain , 2 types, 8 molecules EFGHIJKL
#1: DNA chain | Mass: 1206.829 Da / Num. of mol.: 4 / Source method: obtained synthetically #2: DNA chain | Mass: 2099.387 Da / Num. of mol.: 4 / Source method: obtained synthetically |
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-Protein , 1 types, 4 molecules ABCD
#3: Protein | Mass: 31810.902 Da / Num. of mol.: 4 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() References: UniProt: P31032, type II site-specific deoxyribonuclease |
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-Non-polymers , 3 types, 1291 molecules ![](data/chem/img/MG.gif)
![](data/chem/img/ACY.gif)
![](data/chem/img/HOH.gif)
![](data/chem/img/ACY.gif)
![](data/chem/img/HOH.gif)
#4: Chemical | ChemComp-MG / #5: Chemical | ChemComp-ACY / #6: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.18 Å3/Da / Density % sol: 43.62 % | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Crystal grow | Temperature: 291 K / Method: vapor diffusion, sitting drop / pH: 6.5 Details: MES 100mM, MgCl2 200mM, MPD 25%, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 291K | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Components of the solutions |
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Crystal grow | *PLUS pH: 7.5 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 90 K |
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Diffraction source | Source: ![]() ![]() |
Detector | Type: MARRESEARCH / Detector: IMAGE PLATE / Date: Jul 21, 1998 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.0697 Å / Relative weight: 1 |
Reflection | Resolution: 1.6→17.26 Å / Num. all: 162845 / Num. obs: 160528 / % possible obs: 98.6 % / Observed criterion σ(I): 1 / Redundancy: 15.7 % / Rmerge(I) obs: 0.047 |
Reflection shell | Highest resolution: 1.6 Å / % possible all: 88.7 |
Reflection | *PLUS Num. measured all: 2553379 |
Reflection shell | *PLUS % possible obs: 88.7 % |
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Processing
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Refinement | Resolution: 1.6→17.26 Å / Cross valid method: THROUGHOUT / σ(F): 2 / Stereochemistry target values: Engh & Huber
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Refinement step | Cycle: LAST / Resolution: 1.6→17.26 Å
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Refine LS restraints |
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Software | *PLUS Name: ![]() | |||||||||||||||||||||||||
Refinement | *PLUS Highest resolution: 1.6 Å / σ(F): 2 / % reflection Rfree: 10 % / Rfactor obs: 0.174 | |||||||||||||||||||||||||
Solvent computation | *PLUS | |||||||||||||||||||||||||
Displacement parameters | *PLUS | |||||||||||||||||||||||||
Refine LS restraints | *PLUS
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