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- PDB-2fdh: Crystal Structure of AlkB in complex with Mn(II), 2-oxoglutarate,... -
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Open data
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Basic information
Entry | Database: PDB / ID: 2fdh | ||||||
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Title | Crystal Structure of AlkB in complex with Mn(II), 2-oxoglutarate, and methylated trinucleotide T-meA-T | ||||||
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![]() | OXIDOREDUCTASE/DNA / beta jellyroll / Structural Genomics / PSI / Protein Structure Initiative / Northeast Structural Genomics Consortium / NESG / OXIDOREDUCTASE-DNA COMPLEX | ||||||
Function / homology | ![]() response to methyl methanesulfonate / oxidative RNA demethylation / DNA oxidative demethylase / oxidative RNA demethylase activity / broad specificity oxidative DNA demethylase activity / RNA repair / oxidative demethylation / DNA alkylation repair / dioxygenase activity / ferrous iron binding ...response to methyl methanesulfonate / oxidative RNA demethylation / DNA oxidative demethylase / oxidative RNA demethylase activity / broad specificity oxidative DNA demethylase activity / RNA repair / oxidative demethylation / DNA alkylation repair / dioxygenase activity / ferrous iron binding / DNA repair / cytoplasm Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() | ||||||
![]() | Yu, B. / Benach, J. / Edstrom, W.C. / Gibney, B.R. / Hunt, J.F. / Northeast Structural Genomics Consortium (NESG) | ||||||
![]() | ![]() Title: Crystal structures of catalytic complexes of the oxidative DNA/RNA repair enzyme AlkB. Authors: Yu, B. / Edstrom, W.C. / Benach, J. / Hamuro, Y. / Weber, P.C. / Gibney, B.R. / Hunt, J.F. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 62.8 KB | Display | ![]() |
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PDB format | ![]() | 43.1 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Related structure data | ![]() 2fd8SC ![]() 2fdfC ![]() 2fdgC ![]() 2fdiC ![]() 2fdjC ![]() 2fdkC S: Starting model for refinement C: citing same article ( |
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Similar structure data | |
Other databases |
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Links
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Assembly
Deposited unit | ![]()
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Unit cell |
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Components
#1: DNA chain | Mass: 891.669 Da / Num. of mol.: 1 / Source method: obtained synthetically |
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#2: Protein | Mass: 23610.975 Da / Num. of mol.: 1 / Fragment: residues 12-216 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() ![]() |
#3: Chemical | ChemComp-MN / |
#4: Chemical | ChemComp-AKG / |
#5: Water | ChemComp-HOH / |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2 Å3/Da / Density % sol: 38.38 % |
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Crystal grow | Temperature: 298 K / Method: vapor diffusion, hanging drop Details: 22-24% (w/v) PEG 3350, 10% glycerol and 200 mM sodium formate, VAPOR DIFFUSION, HANGING DROP, temperature 298K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() |
Detector | Type: RIGAKU RAXIS IV / Detector: IMAGE PLATE / Date: Jul 1, 2005 / Details: Yale/MSC mirrors |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.5418 Å / Relative weight: 1 |
Reflection | Resolution: 2.1→20 Å / Num. obs: 10912 / % possible obs: 96.5 % / Redundancy: 6.4 % / Rmerge(I) obs: 0.058 / Χ2: 1.067 / Net I/σ(I): 29.39 |
Reflection shell | Resolution: 2.1→2.17 Å / Redundancy: 3.8 % / Rmerge(I) obs: 0.221 / Mean I/σ(I) obs: 5.92 / Num. unique all: 906 / Χ2: 1.161 / % possible all: 80.3 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: PDB 2FD8 Resolution: 2.1→19.24 Å / Rfactor Rfree error: 0.007 / Data cutoff high absF: 1284137 / Data cutoff low absF: 0 / Isotropic thermal model: RESTRAINED / Cross valid method: THROUGHOUT / σ(F): 1
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Solvent computation | Solvent model: FLAT MODEL / Bsol: 44.884 Å2 / ksol: 0.328 e/Å3 | ||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 25.8 Å2
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Refine analyze |
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Refinement step | Cycle: LAST / Resolution: 2.1→19.24 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.1→2.23 Å / Rfactor Rfree error: 0.021 / Total num. of bins used: 6
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Xplor file |
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