+Open data
-Basic information
Entry | Database: PDB / ID: 7n8k | ||||||
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Title | LINE-1 endonuclease domain complex with Mg | ||||||
Components | LINE-1 retrotransposable element ORF2 protein | ||||||
Keywords | HYDROLASE / endonuclease / non-LTR retrotransposon | ||||||
Function / homology | Function and homology information retrotransposition / nucleic acid metabolic process / type II site-specific deoxyribonuclease activity / Hydrolases; Acting on ester bonds; Endodeoxyribonucleases producing 5'-phosphomonoesters / RNA-directed DNA polymerase / RNA-directed DNA polymerase activity / DNA recombination / RNA binding / metal ion binding Similarity search - Function | ||||||
Biological species | Homo sapiens (human) | ||||||
Method | X-RAY DIFFRACTION / MOLECULAR REPLACEMENT / Resolution: 2.01 Å | ||||||
Authors | Korolev, S. / Miller, I. | ||||||
Citation | Journal: Nucleic Acids Res. / Year: 2021 Title: Structural dissection of sequence recognition and catalytic mechanism of human LINE-1 endonuclease. Authors: Miller, I. / Totrov, M. / Korotchkina, L. / Kazyulkin, D.N. / Gudkov, A.V. / Korolev, S. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 7n8k.cif.gz | 137.5 KB | Display | PDBx/mmCIF format |
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PDB format | pdb7n8k.ent.gz | 85.4 KB | Display | PDB format |
PDBx/mmJSON format | 7n8k.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 7n8k_validation.pdf.gz | 1.3 MB | Display | wwPDB validaton report |
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Full document | 7n8k_full_validation.pdf.gz | 1.3 MB | Display | |
Data in XML | 7n8k_validation.xml.gz | 21.7 KB | Display | |
Data in CIF | 7n8k_validation.cif.gz | 30.9 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/n8/7n8k ftp://data.pdbj.org/pub/pdb/validation_reports/n8/7n8k | HTTPS FTP |
-Related structure data
Related structure data | 7n8sC 7n94C 1vybS S: Starting model for refinement C: citing same article (ref.) |
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Similar structure data |
-Links
-Assembly
Deposited unit |
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1 |
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2 |
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Unit cell |
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-Components
#1: Protein | Mass: 27151.244 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Production host: Escherichia coli (E. coli) References: UniProt: O00370, RNA-directed DNA polymerase, Hydrolases; Acting on ester bonds; Endodeoxyribonucleases producing 5'-phosphomonoesters #2: Chemical | #3: Chemical | #4: Chemical | ChemComp-SO4 / #5: Water | ChemComp-HOH / | Has ligand of interest | Y | |
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-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 2.22 Å3/Da / Density % sol: 44.51 % |
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Crystal grow | Temperature: 298 K / Method: evaporation / pH: 6 / Details: 0.1M LiSO4; 26% PEG 2000 MME |
-Data collection
Diffraction | Mean temperature: 180 K / Ambient temp details: 93 K / Serial crystal experiment: N |
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Diffraction source | Source: ROTATING ANODE / Type: RIGAKU MICROMAX-007 HF / Wavelength: 1.54 Å |
Detector | Type: RIGAKU RAXIS IV++ / Detector: IMAGE PLATE / Date: Jul 18, 2019 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.54 Å / Relative weight: 1 |
Reflection | Resolution: 2.01→50 Å / Num. obs: 30980 / % possible obs: 98.2 % / Redundancy: 3.5 % / Biso Wilson estimate: 28.32 Å2 / CC1/2: 0.998 / CC star: 1 / Rmerge(I) obs: 0.089 / Rpim(I) all: 0.055 / Rrim(I) all: 0.104 / Χ2: 1.4 / Net I/σ(I): 16.3 |
Reflection shell | Resolution: 2.01→2.04 Å / Redundancy: 3 % / Rmerge(I) obs: 0.75 / Mean I/σ(I) obs: 1.54 / Num. unique obs: 1505 / CC1/2: 0.627 / CC star: 0.878 / Χ2: 1.29 / % possible all: 93.7 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 1VYB Resolution: 2.01→33.3 Å / SU ML: 0.2061 / Cross valid method: FREE R-VALUE / σ(F): 1.34 / Phase error: 24.0904 Stereochemistry target values: GeoStd + Monomer Library + CDL v1.2
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Solvent computation | Shrinkage radii: 0.9 Å / VDW probe radii: 1.11 Å / Solvent model: FLAT BULK SOLVENT MODEL | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 33.53 Å2 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2.01→33.3 Å
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Refine LS restraints |
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LS refinement shell |
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