3PYG

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


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
3.1961.41

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 51.199α = 90
b = 73.122β = 90
c = 106.958γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 225 mm CCD2009-09-27MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSSRF BEAMLINE BL17U1.0000SSRFBL17U

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
11.9950952805526350

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 DIFFRACTIONTHROUGHOUT1.9930.18226161139098.060.221930.219750.220.262840.26random37.096
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]
2.64-0.37-2.27
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg29.842
r_dihedral_angle_3_deg20.779
r_dihedral_angle_4_deg18.041
r_dihedral_angle_1_deg7.376
r_scangle_it6.171
r_scbond_it3.854
r_mcangle_it2.53
r_angle_refined_deg2.213
r_mcbond_it1.414
r_chiral_restr0.211
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2144
Nucleic Acid Atoms
Solvent Atoms168
Heterogen Atoms27

Software

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