3TFW

Crystal structure of a putative O-methyltransferase from Klebsiella pneumoniae


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP2911.2% w/v n-Octyl-b-D-glucoside, 0.2M Ammonium Sulphate and 30% w/v Polyethylene glycol 8,000, VAPOR DIFFUSION, SITTING DROP, temperature 291K
Crystal Properties
Matthews coefficientSolvent content
2.0439.56

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 85.285α = 90
b = 95.305β = 90
c = 56.275γ = 90
Symmetry
Space GroupP 21 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 315Mirrors2010-11-08MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONNSLS BEAMLINE X29A0.9792NSLSX29A

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
11.885099.50.0841114.13804638046
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.881.9595.10.5313.23587

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 DIFFRACTIONSADTHROUGHOUT1.885036043186199.610.206020.204040.244RANDOM24.773
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]
-1.421.63-0.2
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg39.021
r_dihedral_angle_3_deg13.075
r_dihedral_angle_4_deg13.074
r_dihedral_angle_1_deg4.759
r_scangle_it3.318
r_scbond_it1.992
r_mcangle_it1.213
r_angle_refined_deg1.062
r_mcbond_it0.625
r_chiral_restr0.073
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg39.021
r_dihedral_angle_3_deg13.075
r_dihedral_angle_4_deg13.074
r_dihedral_angle_1_deg4.759
r_scangle_it3.318
r_scbond_it1.992
r_mcangle_it1.213
r_angle_refined_deg1.062
r_mcbond_it0.625
r_chiral_restr0.073
r_bond_refined_d0.008
r_gen_planes_refined0.005
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3425
Nucleic Acid Atoms
Solvent Atoms262
Heterogen Atoms

Software

Software
Software NamePurpose
CBASSdata collection
SHELXmodel building
REFMACrefinement
DENZOdata reduction
HKL-2000data scaling
SHELXphasing