+Open data
-Basic information
Entry | Database: PDB / ID: 2j63 | ||||||
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Title | Crystal structure of AP endonuclease LMAP from Leishmania major | ||||||
Components | AP-ENDONUCLEASE | ||||||
Keywords | LYASE / LEISHMANIA / ENDONUCLEASE / BASE EXCISION REPAIR | ||||||
Function / homology | Function and homology information double-stranded DNA 3'-5' DNA exonuclease activity / phosphodiesterase I activity / DNA-(apurinic or apyrimidinic site) endonuclease activity / base-excision repair / endonuclease activity / Hydrolases; Acting on ester bonds / lyase activity / DNA repair / DNA binding / metal ion binding / nucleus Similarity search - Function | ||||||
Biological species | LEISHMANIA MAJOR (eukaryote) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 2.48 Å | ||||||
Authors | Vidal, A.E. / Harkiolaki, M. / Gallego, C. / Castillo-Acosta, V.M. / Ruiz-Perez, L.M. / Wilson, K.S. / Gonzalez-Pacanowska, D. | ||||||
Citation | Journal: J.Mol.Biol. / Year: 2007 Title: Crystal Structure and DNA Repair Activities of the Ap Endonuclease from Leishmania Major. Authors: Vidal, A.E. / Harkiolaki, M. / Gallego, C. / Castillo-Acosta, V.M. / Ruiz-Perez, L.M. / Wilson, K. / Gonzalez-Pacanowska, D. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 2j63.cif.gz | 147.8 KB | Display | PDBx/mmCIF format |
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PDB format | pdb2j63.ent.gz | 114.3 KB | Display | PDB format |
PDBx/mmJSON format | 2j63.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/j6/2j63 ftp://data.pdbj.org/pub/pdb/validation_reports/j6/2j63 | HTTPS FTP |
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-Related structure data
Related structure data | 1de9S S: Starting model for refinement |
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Similar structure data |
-Links
-Assembly
Deposited unit |
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2 |
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Unit cell |
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Noncrystallographic symmetry (NCS) | NCS domain:
NCS domain segments: Component-ID: 1 / Ens-ID: 1 / Beg auth comp-ID: ILE / Beg label comp-ID: ILE / End auth comp-ID: HIS / End label comp-ID: HIS / Refine code: 2 / Auth seq-ID: 90 - 446 / Label seq-ID: 110 - 466
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-Components
#1: Protein | Mass: 50866.961 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) LEISHMANIA MAJOR (eukaryote) / Strain: 252 / Description: ISOLATED IN IRAN AND PROVIDED BY S. MESHNIK / Plasmid: PET-28A / Production host: ESCHERICHIA COLI (E. coli) / Strain (production host): BL21(DE3) References: UniProt: O15922, DNA-(apurinic or apyrimidinic site) lyase #2: Water | ChemComp-HOH / | Sequence details | POLY-HISTIDINE N-TERMINUS ADDED FOR PURIFICATI | |
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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: 1.99 Å3/Da / Density % sol: 38.13 % / Description: NONE |
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Crystal grow | Temperature: 290 K / Method: vapor diffusion, hanging drop Details: HAMPTON SCREEN I CONDITION 42: 20% PEG 8000, 50MM POTASSIUM PHOSPHATE. HANGING DROPS AT 17C |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: ESRF / Beamline: ID14-2 / Wavelength: 0.933 |
Detector | Type: ADSC QUANTUM 4 / Detector: CCD / Date: Oct 16, 2001 / Details: MIRRORS |
Radiation | Monochromator: DIAMOND (111) / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.933 Å / Relative weight: 1 |
Reflection | Resolution: 2.5→30.6 Å / Num. obs: 27305 / % possible obs: 99.9 % / Observed criterion σ(I): 3 / Redundancy: 30 % / Rmerge(I) obs: 0.05 / Net I/σ(I): 17.5 |
Reflection shell | Resolution: 2.5→2.54 Å / Redundancy: 37.3 % / Rmerge(I) obs: 0.24 / Mean I/σ(I) obs: 2.6 / % possible all: 99.8 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: PDB ENTRY 1DE9 Resolution: 2.48→105.41 Å / Cor.coef. Fo:Fc: 0.947 / Cor.coef. Fo:Fc free: 0.916 / SU B: 20.974 / SU ML: 0.231 / TLS residual ADP flag: LIKELY RESIDUAL / Cross valid method: THROUGHOUT / ESU R: 0.59 / ESU R Free: 0.286 / Stereochemistry target values: MAXIMUM LIKELIHOOD / Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS.
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Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.2 Å / Solvent model: MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 44.33 Å2
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Refinement step | Cycle: LAST / Resolution: 2.48→105.41 Å
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Refine LS restraints |
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