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- PDB-3gox: Crystal structure of the beta-beta-alpha-Me type II restriction e... -
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Open data
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Basic information
Entry | Database: PDB / ID: 3gox | ||||||
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Title | Crystal structure of the beta-beta-alpha-Me type II restriction endonuclease Hpy99I in the absence of EDTA | ||||||
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![]() | HYDROLASE/DNA / ENDONUCLEASE-DNA COMPLEX / RESTRICTION ENZYME / HPY99I / PSEUDOPALINDROME / HYDROLASE-DNA COMPLEX | ||||||
Function / homology | ![]() | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Sokolowska, M. / Czapinska, H. / Bochtler, M. | ||||||
![]() | ![]() Title: Crystal structure of the beta beta alpha-Me type II restriction endonuclease Hpy99I with target DNA. Authors: Sokolowska, M. / Czapinska, H. / Bochtler, M. #1: ![]() Title: Crystal structure of T4 endonuclease VII resolving a Holliday junction. Authors: Biertumpfel, C. / Yang, W. / Suck, D. #2: ![]() Title: DNA binding and cleavage by the nuclear intron-encoded homing endonuclease I-PpoI. Authors: Flick, K.E. / Jurica, M.S. / Monnat, R.J. / Stoddard, B.L. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 125 KB | Display | ![]() |
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PDB format | ![]() | 95.4 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 462.6 KB | Display | ![]() |
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Full document | ![]() | 466.3 KB | Display | |
Data in XML | ![]() | 21.8 KB | Display | |
Data in CIF | ![]() | 32.9 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related 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 UNIT CONTAINS PROTEIN CHAINS A AND B, DNA STRANDS C AND D. THE TETRAMER (ACCORDING TO PDB CONVENTIONS) IS A COMPLEX OF THE DIMERIC RESTRICTION ENZYME WITH ITS SUBSTRATE, DOUBLE STRANDED DNA. |
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Components
-Protein , 1 types, 2 molecules AB
#1: Protein | Mass: 22768.242 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Details: synthetic gene (NCBI-GeneID:890139) codon optimized for Escherichia coli Source: (gene. exp.) ![]() ![]() Gene: jhp_0755, synthetic gene codon optimized for Escherichia coli Plasmid: pET15bmod / Production host: ![]() ![]() |
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-DNA chain , 2 types, 2 molecules CD
#2: DNA chain | Mass: 3358.211 Da / Num. of mol.: 1 / Source method: obtained synthetically / Details: Synthetic DNA |
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#3: DNA chain | Mass: 3349.197 Da / Num. of mol.: 1 / Source method: obtained synthetically / Details: Synthetic DNA |
-Non-polymers , 4 types, 484 molecules ![](data/chem/img/ZN.gif)
![](data/chem/img/NA.gif)
![](data/chem/img/1PE.gif)
![](data/chem/img/HOH.gif)
![](data/chem/img/NA.gif)
![](data/chem/img/1PE.gif)
![](data/chem/img/HOH.gif)
#4: Chemical | ChemComp-ZN / #5: Chemical | #6: Chemical | ChemComp-1PE / | #7: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.54 Å3/Da / Density % sol: 51.51 % | ||||||||||||||||||||||||||||
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Crystal grow | Temperature: 294 K / Method: vapor diffusion, sitting drop / pH: 7.5 Details: 0.1 M HEPES/Sodium hydroxide pH 7.5, 0.1 M Sodium chloride, 30 % PEG 400, VAPOR DIFFUSION, SITTING DROP, temperature 294K | ||||||||||||||||||||||||||||
Components of the solutions |
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-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: MARRESEARCH / Detector: CCD / Date: Aug 23, 2008 |
Radiation | Monochromator: KMC-1 / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.91841 Å / Relative weight: 1 |
Reflection | Resolution: 1.5→20 Å / Num. all: 84393 / Num. obs: 84393 / % possible obs: 99.6 % / Redundancy: 3.6 % / Biso Wilson estimate: 16.2 Å2 / Rsym value: 0.04 / Net I/σ(I): 16.62 |
Reflection shell | Resolution: 1.5→1.54 Å / Redundancy: 3.57 % / Mean I/σ(I) obs: 3.9 / Rsym value: 0.335 / % possible all: 99.9 |
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Processing
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Refinement | Method to determine structure: ![]() Details: Program CNS (AUTHORS: BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,READ,RICE,SIMONSON,WARREN) has been used for DNA refinement. No sugar pucker constraints ...Details: Program CNS (AUTHORS: BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,READ,RICE,SIMONSON,WARREN) has been used for DNA refinement. No sugar pucker constraints have been applied. Hydrogens have been added in the riding positions. TLS refinement has been used.
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Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.4 Å / Solvent model: MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 17.11 Å2
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Refinement step | Cycle: LAST / Resolution: 1.5→19.6 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 1.5→1.54 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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