1.72 Angstrom Resolution Crystal Structure of 2-Oxoglutarate Dehydrogenase Complex Subunit Dihydrolipoamide Dehydrogenase from Bordetella pertussis in Complex with FAD
Components
Dihydrolipoyl dehydrogenase
Keywords
OXIDOREDUCTASE / Structural Genomics / Center for Structural Genomics of Infectious Diseases / CSGID / 2-oxoglutarate dehydrogenase complex subunit dihydrolipoamide dehydrogenase / FAD
Mass: 18.015 Da / Num. of mol.: 1084 / Source method: isolated from a natural source / Formula: H2O
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Experimental details
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Experiment
Experiment
Method: X-RAY DIFFRACTION / Number of used crystals: 1
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Sample preparation
Crystal
Density Matthews: 2.21 Å3/Da / Density % sol: 44.3 %
Crystal grow
Temperature: 295 K / Method: vapor diffusion, hanging drop / pH: 7.5 Details: Protein in 0.3 M sodium chloride, 0.01 M HEPES, pH 7.5 against screen (0.2 M calcium acetate, 20% w/v PEG3350)
Resolution: 1.72→29.92 Å / Cor.coef. Fo:Fc: 0.967 / Cor.coef. Fo:Fc free: 0.956 / SU B: 5.899 / SU ML: 0.098 / Cross valid method: THROUGHOUT / ESU R: 0.116 / ESU R Free: 0.111 / Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS
Rfactor
Num. reflection
% reflection
Selection details
Rfree
0.20529
4844
5.1 %
RANDOM
Rwork
0.1695
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obs
0.17133
90615
97.67 %
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Solvent computation
Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.2 Å