2OMK

Structure of the Bacteroides Thetaiotaomicron Thiamin Pyrophosphokinase


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP4.72950.05 M Potassium phosphate monobasic, 20 % w/v Polyethylene glycol 8000, pH 4.7, VAPOR DIFFUSION, SITTING DROP, temperature 295K
Crystal Properties
Matthews coefficientSolvent content
2.0539.9

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 56.309α = 90
b = 66.084β = 99.9
c = 57.552γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARRESEARCHMirrors2006-04-17MSINGLE WAVELENGTH
21x-ray100CCDMARRESEARCHMirrors2006-12-17MSINGLE WAVELENGTH
1,21
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 5ID-B1.0000APS5ID-B
2SYNCHROTRONAPS BEAMLINE 21-ID-D0.9787APS21-ID-D

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
1,21.84594.80.07123.76.93687336873-3
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)
1,21.81.8667.10.35.54.52577

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 DIFFRACTIONSADTHROUGHOUT1.83034895182995.020.16640.164540.20025RANDOM20.827
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]
0.810.46-0.660.01
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.908
r_dihedral_angle_4_deg15.551
r_dihedral_angle_3_deg13.641
r_dihedral_angle_1_deg5.964
r_scangle_it3.096
r_scbond_it2.027
r_mcangle_it1.341
r_angle_refined_deg1.094
r_mcbond_it0.815
r_nbtor_refined0.306
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.908
r_dihedral_angle_4_deg15.551
r_dihedral_angle_3_deg13.641
r_dihedral_angle_1_deg5.964
r_scangle_it3.096
r_scbond_it2.027
r_mcangle_it1.341
r_angle_refined_deg1.094
r_mcbond_it0.815
r_nbtor_refined0.306
r_nbd_refined0.18
r_symmetry_vdw_refined0.153
r_symmetry_hbond_refined0.123
r_xyhbond_nbd_refined0.112
r_chiral_restr0.073
r_bond_refined_d0.008
r_gen_planes_refined0.003
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3344
Nucleic Acid Atoms
Solvent Atoms490
Heterogen Atoms

Software

Software
Software NamePurpose
REFMACrefinement
MAR345data collection
HKL-2000data reduction
HKL-2000data scaling
PHENIXphasing
SHELXphasing
SHARPphasing