3AEZ

Pantothenate kinase from Mycobacterium tuberculosis (MtPanK) in complex with GDP and Phosphopantothenate


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP6.52931.4-1.8M tri sodium citrate, 0.05-0.1M sodium acetate, 10% glycerol, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
3.9368.67

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 103.64α = 90
b = 103.64β = 90
c = 90.41γ = 120
Symmetry
Space GroupP 31 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100IMAGE PLATEMAR scanner 345 mm plateMirrors2009-04-24MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODEBRUKER AXS MICROSTAR1.54

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
12.24099.90.06413.94.52889151.1
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)
12.22.3299.90.5222.33.54159

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (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 DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT2GEV2.234.062737914081000.205110.203180.24252RANDOM41.597
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]
1.210.611.21-1.82
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.793
r_dihedral_angle_4_deg20.877
r_dihedral_angle_3_deg17.079
r_scangle_it8.373
r_dihedral_angle_1_deg7.666
r_scbond_it5.57
r_mcangle_it3.505
r_mcbond_it1.992
r_angle_refined_deg1.497
r_chiral_restr0.113
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.793
r_dihedral_angle_4_deg20.877
r_dihedral_angle_3_deg17.079
r_scangle_it8.373
r_dihedral_angle_1_deg7.666
r_scbond_it5.57
r_mcangle_it3.505
r_mcbond_it1.992
r_angle_refined_deg1.497
r_chiral_restr0.113
r_gen_planes_refined0.017
r_bond_refined_d0.008
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2480
Nucleic Acid Atoms
Solvent Atoms263
Heterogen Atoms126

Software

Software
Software NamePurpose
MAR345dtbdata collection
PHASERphasing
REFMACrefinement
MOSFLMdata reduction
SCALAdata scaling