3TFJ

DMSP-dependent demethylase from P. ubique - with cofactor THF


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1Microbatch under oil6.829825 mM HEPES, 325 mM NaCl, 20% PEG. PEG increased to 30% for cryo. Soaked with THF under anaerobic conditions. , pH 6.8, Microbatch under oil, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.2846.02

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 53.746α = 90
b = 121.665β = 100.3
c = 59.336γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 300 mm CCDvertical focusing mirrors2008-10-25MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 22-ID0.98APS22-ID

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Sym I (Observed)Net I Over Average Sigma (I)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
11.650990.11717.412.6982699728722.9
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.61.6694.90.23256.79824

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB entries 1WOO, 1V5V1.636.119857594862238998.650.127620.126410.17645RANDOM22.905
Temperature Factor Modeling
Anisotropic B[1][1]Anisotropic B[1][2]Anisotropic B[1][3]Anisotropic B[2][2]Anisotropic B[2][3]Anisotropic B[3][3]
0.631.42-0.03-0.08
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg40.939
r_dihedral_angle_4_deg20.161
r_dihedral_angle_3_deg15.398
r_dihedral_angle_1_deg7.559
r_scangle_it6.777
r_scbond_it4.818
r_mcangle_it3.312
r_mcbond_it2.235
r_rigid_bond_restr2.062
r_angle_refined_deg1.949
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg40.939
r_dihedral_angle_4_deg20.161
r_dihedral_angle_3_deg15.398
r_dihedral_angle_1_deg7.559
r_scangle_it6.777
r_scbond_it4.818
r_mcangle_it3.312
r_mcbond_it2.235
r_rigid_bond_restr2.062
r_angle_refined_deg1.949
r_angle_other_deg1.1
r_mcbond_other0.793
r_chiral_restr0.141
r_bond_refined_d0.024
r_gen_planes_refined0.01
r_gen_planes_other0.002
r_bond_other_d0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms5898
Nucleic Acid Atoms
Solvent Atoms733
Heterogen Atoms86

Software

Software
Software NamePurpose
SERGUIdata collection
PHASERphasing
REFMACrefinement
HKL-2000data reduction
HKL-2000data scaling