5UYY

Crystal structure of prephenate dehydrogenase tyrA from Bacillus anthracis in complex with L-tyrosine


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP6.52890.2 ul of 19 mg/ml protein in 20 mM HEPES pH 7.5, 150 mM NaCl, 5% Glycerol, and 10 mM BME were mixed with 0.2 ul of the MCSG Suite 1 condition #11 (0.1 M MES pH=6.5, 0.2 M Magnesium chloride, 10% w/v PEG 4000) and equilibrated against 1.5 M NaCl solution in 96 Well 3 drop Crystallization Plate (Swissci). His-tag was removed prior to crystallization.
Crystal Properties
Matthews coefficientSolvent content
2.3547.67

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 84.682α = 90
b = 105.588β = 90
c = 179.625γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 300 mm CCDBeryllium Lenses2014-07-24MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 21-ID-G0.97856APS21-ID-G

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)R Sym I (Observed)Rrim I (All)Rpim I (All)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
12.65099.90.0690.0690.0710.0278.27.450884-371.2
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rpim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.62.641000.9630.3740.8032.17.5

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 REPLACEMENTTHROUGHOUT3GGG2.65047834246699.930.19130.18860.2461RANDOM76.618
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]
-0.39-1.191.58
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.506
r_dihedral_angle_3_deg17.361
r_dihedral_angle_4_deg15.182
r_dihedral_angle_1_deg6.149
r_angle_refined_deg1.732
r_angle_other_deg1.581
r_chiral_restr0.093
r_bond_refined_d0.016
r_gen_planes_refined0.01
r_bond_other_d0.009
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.506
r_dihedral_angle_3_deg17.361
r_dihedral_angle_4_deg15.182
r_dihedral_angle_1_deg6.149
r_angle_refined_deg1.732
r_angle_other_deg1.581
r_chiral_restr0.093
r_bond_refined_d0.016
r_gen_planes_refined0.01
r_bond_other_d0.009
r_gen_planes_other0.009
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms11332
Nucleic Acid Atoms
Solvent Atoms506
Heterogen Atoms52

Software

Software
Software NamePurpose
HKL-3000data collection
HKL-3000data reduction
HKL-3000data scaling
MOLREPphasing
HKL-3000phasing
REFMACrefinement
PDB_EXTRACTdata extraction
DENZOdata reduction
SCALEPACKdata scaling