+Open data
-Basic information
Entry | Database: PDB / ID: 5eax | ||||||
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Title | Crystal structure of Dna2 in complex with an ssDNA | ||||||
Components |
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Keywords | Hydrolase/DNA / DNA binding protein / Hydrolase-DNA complex | ||||||
Function / homology | Function and homology information Removal of the Flap Intermediate / Removal of the Flap Intermediate from the C-strand / Homologous DNA Pairing and Strand Exchange / Presynaptic phase of homologous DNA pairing and strand exchange / Resolution of D-loop Structures through Holliday Junction Intermediates / DNA replication, Okazaki fragment processing / HDR through Single Strand Annealing (SSA) / HDR through Homologous Recombination (HRR) / G2/M DNA damage checkpoint / gamma DNA polymerase complex ...Removal of the Flap Intermediate / Removal of the Flap Intermediate from the C-strand / Homologous DNA Pairing and Strand Exchange / Presynaptic phase of homologous DNA pairing and strand exchange / Resolution of D-loop Structures through Holliday Junction Intermediates / DNA replication, Okazaki fragment processing / HDR through Single Strand Annealing (SSA) / HDR through Homologous Recombination (HRR) / G2/M DNA damage checkpoint / gamma DNA polymerase complex / Processing of DNA double-strand break ends / site-specific endodeoxyribonuclease activity, specific for altered base / mitochondrial DNA replication / mitotic telomere maintenance via semi-conservative replication / DNA double-strand break processing / nucleic acid metabolic process / 5'-flap endonuclease activity / DNA replication, removal of RNA primer / Regulation of TP53 Activity through Phosphorylation / nuclease activity / DNA replication checkpoint signaling / replication fork reversal / 5'-3' DNA helicase activity / single-stranded DNA helicase activity / mitochondrial DNA repair / mitochondrial nucleoid / telomere maintenance / positive regulation of DNA replication / base-excision repair / 4 iron, 4 sulfur cluster binding / DNA helicase / DNA replication / chromosome, telomeric region / Hydrolases; Acting on ester bonds / ATP hydrolysis activity / mitochondrion / DNA binding / RNA binding / nucleoplasm / ATP binding / metal ion binding / nucleus / cytoplasm Similarity search - Function | ||||||
Biological species | Mus musculus (house mouse) synthetic construct (others) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / Resolution: 3.05 Å | ||||||
Authors | Zhou, C. / Pourmal, S. / Pavletich, N.P. | ||||||
Citation | Journal: Elife / Year: 2015 Title: Dna2 nuclease-helicase structure, mechanism and regulation by Rpa. Authors: Zhou, C. / Pourmal, S. / Pavletich, N.P. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 5eax.cif.gz | 436.9 KB | Display | PDBx/mmCIF format |
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PDB format | pdb5eax.ent.gz | 351.9 KB | Display | PDB format |
PDBx/mmJSON format | 5eax.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/ea/5eax ftp://data.pdbj.org/pub/pdb/validation_reports/ea/5eax | HTTPS FTP |
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-Related structure data
-Links
-Assembly
Deposited unit |
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1 |
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Unit cell |
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Noncrystallographic symmetry (NCS) | NCS domain:
NCS domain segments:
NCS ensembles :
NCS oper:
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-Components
#1: Protein | Mass: 118884.633 Da / Num. of mol.: 2 / Mutation: D278A Source method: isolated from a genetically manipulated source Source: (gene. exp.) Mus musculus (house mouse) / Gene: Dna2, Dna2l, Kiaa0083 / Production host: Spodoptera frugiperda (fall armyworm) References: UniProt: Q6ZQJ5, Hydrolases; Acting on ester bonds, DNA helicase #2: DNA chain | Mass: 5126.320 Da / Num. of mol.: 2 / Source method: obtained synthetically / Source: (synth.) synthetic construct (others) #3: Chemical | #4: Chemical | |
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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: 3.15 Å3/Da / Density % sol: 60.96 % |
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Crystal grow | Temperature: 277 K / Method: vapor diffusion, hanging drop / Details: IPA, CaCl2, MES pH6.5 / PH range: 6.5 |
-Data collection
Diffraction | Mean temperature: 100 K | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Diffraction source | Source: SYNCHROTRON / Site: APS / Beamline: 24-ID-C / Wavelength: 0.987 Å | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Detector | Type: DECTRIS PILATUS 6M / Detector: PIXEL / Date: Nov 1, 2012 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Radiation wavelength | Wavelength: 0.987 Å / Relative weight: 1 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reflection | Resolution: 3→30 Å / Num. obs: 62189 / % possible obs: 99 % / Redundancy: 6.1 % / Rmerge(I) obs: 0.137 / Rpim(I) all: 0.066 / Rrim(I) all: 0.15 / Χ2: 1.385 / Net I/av σ(I): 13.222 / Net I/σ(I): 6.9 / Num. measured all: 379814 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reflection shell | Diffraction-ID: 1 / Rejects: 0
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-Processing
Software |
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Refinement | Resolution: 3.05→29.99 Å / Cor.coef. Fo:Fc: 0.939 / Cor.coef. Fo:Fc free: 0.919 / SU B: 21.191 / SU ML: 0.366 / Cross valid method: THROUGHOUT / σ(F): 0 / ESU R Free: 0.479 / Stereochemistry target values: MAXIMUM LIKELIHOOD / Details: U VALUES : REFINED INDIVIDUALLY
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Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1 Å / Solvent model: MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso max: 178.85 Å2 / Biso mean: 75.784 Å2 / Biso min: 28.4 Å2
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Refinement step | Cycle: final / Resolution: 3.05→29.99 Å
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Refine LS restraints |
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Refine LS restraints NCS | Dom-ID: 1 / Refine-ID: X-RAY DIFFRACTION
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LS refinement shell | Resolution: 3.05→3.128 Å / Total num. of bins used: 20
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