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- PDB-1r9w: Crystal Structure of the DNA-binding domain of the human papillom... -
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Open data
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Basic information
Entry | Database: PDB / ID: 1r9w | ||||||
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Title | Crystal Structure of the DNA-binding domain of the human papillomavirus type 18 (HPV-18) replication initiation protein E1 | ||||||
![]() | Replication protein E1 | ||||||
![]() | REPLICATION / HPV-18 / papillomavirus / DNA-binding domain / viral replication / initiator protein | ||||||
Function / homology | ![]() DNA helicase activity / viral genome replication / DNA replication / DNA helicase / host cell cytoplasm / host cell nucleus / ATP hydrolysis activity / DNA binding / ATP binding Similarity search - Function | ||||||
Biological species | ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Auster, A.S. / Joshua-Tor, L. | ||||||
![]() | ![]() Title: The DNA-binding domain of human papillomavirus type 18 E1. Crystal structure, dimerization, and DNA binding. Authors: Auster, A.S. / Joshua-Tor, 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 | ![]() | 42.7 KB | Display | ![]() |
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PDB format | ![]() | 29 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 420.5 KB | Display | ![]() |
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Full document | ![]() | 421.8 KB | Display | |
Data in XML | ![]() | 8.5 KB | Display | |
Data in CIF | ![]() | 11.3 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 1f08S 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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Unit cell |
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Details | The biological assembly is a monomer. There is one monomer in the asymmetric unit. |
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Components
#1: Protein | Mass: 16335.233 Da / Num. of mol.: 1 / Fragment: DNA-binding domain Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() Plasmid details: constructed with a glutathione S-transferase (GST) cassette and a thrombin cleavage site Plasmid: pET11C / Species (production host): Escherichia coli / Production host: ![]() ![]() |
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#2: Water | ChemComp-HOH / |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.15 Å3/Da / Density % sol: 42.79 % | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Crystal grow | Temperature: 290 K / Method: vapor diffusion, hanging drop / pH: 5 Details: PEG 4000, ammonium acetate, sodium citrate, DTT, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 290.0K | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Crystal grow | *PLUS Temperature: 17 ℃ / pH: 7.5 / Method: vapor diffusion, hanging drop | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: ADSC QUANTUM 4 / Detector: CCD / Details: mirrors |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.1 Å / Relative weight: 1 |
Reflection | Resolution: 1.8→30 Å / Num. obs: 12094 / % possible obs: 93.3 % / Observed criterion σ(I): -3 / Redundancy: 3.41 % / Biso Wilson estimate: 12.7 Å2 / Rmerge(I) obs: 0.049 / Net I/σ(I): 17.5 |
Reflection shell | Resolution: 1.8→1.91 Å / Redundancy: 2.25 % / Rmerge(I) obs: 0.135 / Mean I/σ(I) obs: 5.7 / Num. unique all: 1412 / % possible all: 69.1 |
Reflection | *PLUS % possible obs: 93 % / Num. measured all: 45127 |
Reflection shell | *PLUS % possible obs: 69.1 % / Num. unique obs: 1412 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: PDB entry 1F08 with non-identical residues mutated to alanines, and no solvent Resolution: 1.8→30 Å / Isotropic thermal model: isotropic / Cross valid method: THROUGHOUT / σ(F): 0 / Stereochemistry target values: Engh & Huber Details: Deposited structure factor file includes data to 1.5 A, however, statistics and refinement are reported to 1.8 A.
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Displacement parameters | Biso mean: 19.4 Å2 | |||||||||||||||||||||||||
Refine analyze |
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Refinement step | Cycle: LAST / Resolution: 1.8→30 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 1.8→1.91 Å / Rfactor Rfree error: 0.04
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Refine LS restraints | *PLUS
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