3PYF

Mycobacterium tuberculosis 4-diphosphocytidyl-2-C-methyl-D-erythritol kinase (IspE) in complex with AMP-PNP


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7.52910.1M Bis-Tris propane (pH 7.5), 1.5M Li2SO4, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Crystal Properties
Matthews coefficientSolvent content
3.2962.66

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 52.96α = 90
b = 73.485β = 90
c = 106.333γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMAR CCD 165 mm2009-09-20MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONBSRF BEAMLINE 3W1A1.0000BSRF3W1A

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
11.760.45994643846412

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-Work (Depositor)R-Work (DCC)R-Free (Depositor)R-Free (DCC)R-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONTHROUGHOUT1.733.41743999234799.870.22990.228860.230.249110.25RANDOM26.104
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]
0.840.09-0.93
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.581
r_dihedral_angle_3_deg18.134
r_dihedral_angle_4_deg16.495
r_scangle_it7.172
r_dihedral_angle_1_deg6.534
r_scbond_it4.744
r_mcangle_it2.816
r_angle_refined_deg2.696
r_mcbond_it1.672
r_chiral_restr0.259
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2134
Nucleic Acid Atoms
Solvent Atoms159
Heterogen Atoms31

Software

Software
Software NamePurpose
MAR345dtbdata collection
PHASERphasing
REFMACrefinement
HKL-2000data reduction
HKL-2000data scaling