3DP7

CRYSTAL STRUCTURE OF SAM-dependent methyltransferase from Bacteroides vulgatus ATCC 8482


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP72941.0 M sodium citrate, 0.1 M tris ph 7.0, 0.2 M nacl, VAPOR DIFFUSION, SITTING DROP, temperature 294K
Crystal Properties
Matthews coefficientSolvent content
3.6666.37

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 130.804α = 90
b = 130.804β = 90
c = 122.747γ = 120
Symmetry
Space GroupP 64

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 3152008-06-30SINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 24-ID-C0.979APS24-ID-C

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge 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
12.335065.10.12110.94.265572
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.332.411.81.1181

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONSADTHROUGHOUT2.3319.8232966167164.950.1870.1830.253RANDOM64.531
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]
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.488
r_dihedral_angle_4_deg21.541
r_dihedral_angle_3_deg21.307
r_scbond_it11.292
r_dihedral_angle_1_deg7.584
r_mcangle_it4.692
r_angle_refined_deg1.511
r_mcbond_it0.845
r_scangle_it0.694
r_chiral_restr0.104
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.488
r_dihedral_angle_4_deg21.541
r_dihedral_angle_3_deg21.307
r_scbond_it11.292
r_dihedral_angle_1_deg7.584
r_mcangle_it4.692
r_angle_refined_deg1.511
r_mcbond_it0.845
r_scangle_it0.694
r_chiral_restr0.104
r_bond_refined_d0.011
r_gen_planes_refined0.005
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms5604
Nucleic Acid Atoms
Solvent Atoms90
Heterogen Atoms

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
HKL-2000data reduction
PHENIXphasing