Mass: 18.015 Da / Num. of mol.: 384 / 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 grow
Temperature: 277 K / Method: evaporation / pH: 7.5 Details: The ~10mg/ml PDE4D2 (86-413) was stored in a buffer of 20 mM Tris.base, pH 7.5, 50 mM NaCl, 1 mM 2-mercaptoethanol, 1 mM EDTA and mixed with 2 mM (R)- or (S)-5. They were crystallized at 4C ...Details: The ~10mg/ml PDE4D2 (86-413) was stored in a buffer of 20 mM Tris.base, pH 7.5, 50 mM NaCl, 1 mM 2-mercaptoethanol, 1 mM EDTA and mixed with 2 mM (R)- or (S)-5. They were crystallized at 4C by hanging drop against a well buffer of 0.1 M HEPES pH 7.5, 15% PEG3350, 30% ethylene glycol, and 10% isopropanol.
Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray
Radiation wavelength
Wavelength: 1 Å / Relative weight: 1
Reflection
Resolution: 1.6→81 Å / Num. obs: 95949 / % possible obs: 93.1 % / Redundancy: 12.6 % / Rmerge(I) obs: 0.068 / Net I/σ(I): 10.5
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Processing
Software
Name
Version
Classification
REFMAC
5.8.0073
refinement
DENZO
datareduction
SCALEPACK
datascaling
AMoRE
phasing
Refinement
Resolution: 1.6→30 Å / Cor.coef. Fo:Fc: 0.958 / Cor.coef. Fo:Fc free: 0.95 / SU B: 2.036 / SU ML: 0.069 / Cross valid method: THROUGHOUT / ESU R: 0.099 / ESU R Free: 0.094 / Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS
Rfactor
Num. reflection
% reflection
Selection details
Rfree
0.2243
4724
4.9 %
RANDOM
Rwork
0.20619
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obs
0.20707
91110
92.97 %
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Solvent computation
Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.2 Å