+Open data
-Basic information
Entry | Database: PDB / ID: 3ga6 | ||||||
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Title | Mth0212 in complex with two DNA helices | ||||||
Components |
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Keywords | HYDROLASE/DNA / protein-DNA complex / twin / disorder of DNA / 3'-5' exonuclease / AP endonuclease / 2'-desoxyuridine endonuclease / HYDROLASE-DNA COMPLEX | ||||||
Function / homology | Function and homology information exodeoxyribonuclease III / double-stranded DNA 3'-5' DNA exonuclease activity / class I DNA-(apurinic or apyrimidinic site) endonuclease activity / DNA-(apurinic or apyrimidinic site) lyase / endonuclease activity / DNA repair / DNA binding / metal ion binding Similarity search - Function | ||||||
Biological species | Methanothermobacter thermautotrophicus (archaea) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.898 Å | ||||||
Authors | Lakomek, K. / Dickmanns, A. / Ficner, R. | ||||||
Citation | Journal: J.Mol.Biol. / Year: 2010 Title: Crystal Structure Analysis of DNA Uridine Endonuclease Mth212 Bound to DNA Authors: Lakomek, K. / Dickmanns, A. / Ciirdaeva, E. / Schomacher, L. / Ficner, R. #1: Journal: Nucleic Acids Res. / Year: 2006 Title: The Methanothermobacter thermautotrophicus ExoIII homologue Mth212 is a DNA uridine endonuclease Authors: Georg, J. / Schomacher, L. / Chong, J.P.J. / Majernik, A.I. / Raabe, M. / Urlaub, H. / Muller, S. / Ciirdaeva, E. / Kramer, W. / Fritz, H.-J. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 3ga6.cif.gz | 262.8 KB | Display | PDBx/mmCIF format |
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PDB format | pdb3ga6.ent.gz | 205.1 KB | Display | PDB format |
PDBx/mmJSON format | 3ga6.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 3ga6_validation.pdf.gz | 498.3 KB | Display | wwPDB validaton report |
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Full document | 3ga6_full_validation.pdf.gz | 519.3 KB | Display | |
Data in XML | 3ga6_validation.xml.gz | 28.7 KB | Display | |
Data in CIF | 3ga6_validation.cif.gz | 40.9 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/ga/3ga6 ftp://data.pdbj.org/pub/pdb/validation_reports/ga/3ga6 | HTTPS FTP |
-Related structure data
Related structure data | 3fziSC 3g00C 3g0aC 3g0rC 3g1kC 3g2cC 3g2dC 3g38C 3g3cC 3g3yC 3g4tC 3g8vC 3g91C 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
-Protein , 1 types, 2 molecules AB
#1: Protein | Mass: 31429.666 Da / Num. of mol.: 2 / Mutation: T1002/2002A, D1151/2151N Source method: isolated from a genetically manipulated source Source: (gene. exp.) Methanothermobacter thermautotrophicus (archaea) Strain: Delta H (DSM 1053) / Gene: mth0212, MTH212, MTH_212 / Plasmid: pET_B_001-mth212 (D151N) / Production host: Escherichia coli (E. coli) / Strain (production host): BL21-CodonPlus(DE3)-RIL / References: UniProt: O26314, exodeoxyribonuclease III |
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-DNA chain , 2 types, 4 molecules FHGD
#2: DNA chain | Mass: 3704.404 Da / Num. of mol.: 2 / Source method: obtained synthetically #3: DNA chain | Mass: 3625.341 Da / Num. of mol.: 2 / Source method: obtained synthetically |
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-Non-polymers , 4 types, 376 molecules
#4: Chemical | ChemComp-GOL / #5: Chemical | ChemComp-NA / | #6: Chemical | #7: Water | ChemComp-HOH / | |
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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: 2.45 Å3/Da / Density % sol: 49.84 % | ||||||||||||||||||||||||||||||||||||||||||||||||
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, sitting drop / pH: 5.6 Details: reservoir solution: 5% (w/v) PEG 8000, 200mM KCl, 10 mM MgCl2, 50mM MES pH 5.6, 2mM DTT; complex solution: 245mM NaCl, 8mM HEPES-KOH pH 7.6, 2mM MgCl2, 3mM DTT , VAPOR DIFFUSION, SITTING DROP, temperature 293K | ||||||||||||||||||||||||||||||||||||||||||||||||
Components of the solutions |
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-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: BESSY / Beamline: 14.2 / Wavelength: 0.918 Å |
Detector | Type: MAR CCD 165 mm / Detector: CCD / Date: Nov 18, 2006 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.918 Å / Relative weight: 1 |
Reflection twin | Operator: l,-k,h / Fraction: 0.505 |
Reflection | Resolution: 1.898→50 Å / Num. obs: 56272 / % possible obs: 95.8 % / Redundancy: 6.7 % / Biso Wilson estimate: 28 Å2 / Rsym value: 0.075 / Net I/σ(I): 22.2 |
Reflection shell | Resolution: 1.898→1.97 Å / Redundancy: 4.1 % / Mean I/σ(I) obs: 1.8 / Rsym value: 0.607 / % possible all: 72.2 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: PDB ENTRY 3FZI Resolution: 1.898→33.709 Å / Occupancy max: 1 / Occupancy min: 0.37 / FOM work R set: 0.851 / Cross valid method: THROUGHOUT / σ(F): 0.06 / Stereochemistry target values: TWIN_LSQ_F
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Solvent computation | Shrinkage radii: 0.9 Å / VDW probe radii: 1.11 Å / Solvent model: FLAT BULK SOLVENT MODEL / Bsol: 52.625 Å2 / ksol: 0.353 e/Å3 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso max: 223.5 Å2 / Biso mean: 36.76 Å2 / Biso min: 11.76 Å2
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Refinement step | Cycle: LAST / Resolution: 1.898→33.709 Å
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Refine LS restraints |
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LS refinement shell | Refine-ID: X-RAY DIFFRACTION / Total num. of bins used: 20 / % reflection obs: 98 %
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Refinement TLS params. | S33: -0 Å ° / Method: refined / Refine-ID: X-RAY DIFFRACTION
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Refinement TLS group |
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