3SI9

Crystal structure of Dihydrodipicolinate Synthase from Bartonella Henselae


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP5.529320% PEG 4000, 100MM SODIUM CITRATE TRIBASIC PH 5.5, 25.2 MG/ML PROTEIN BAHEA.01563.A.A1.PS00847, WIZARD III/IV CONDITION B5, 218706B5, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K
Crystal Properties
Matthews coefficientSolvent content
2.1442.57

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 79.963α = 90
b = 106.334β = 90
c = 136.253γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 315r2011-02-10MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONALS BEAMLINE 5.0.10.97740ALS5.0.1

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
12.15099.80.0918.36.168289
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)
12.12.141000.4183.56.1

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 REPLACEMENTTHROUGHOUTPDB entry 2RFG2.1506798334450.1860.1830.233RANDOM22.38
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]
0.56-1.591.03
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.722
r_dihedral_angle_4_deg17.905
r_dihedral_angle_3_deg13.904
r_dihedral_angle_1_deg5.931
r_scangle_it2.523
r_scbond_it1.653
r_angle_refined_deg1.44
r_angle_other_deg1.017
r_mcangle_it0.923
r_mcbond_it0.535
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.722
r_dihedral_angle_4_deg17.905
r_dihedral_angle_3_deg13.904
r_dihedral_angle_1_deg5.931
r_scangle_it2.523
r_scbond_it1.653
r_angle_refined_deg1.44
r_angle_other_deg1.017
r_mcangle_it0.923
r_mcbond_it0.535
r_mcbond_other0.137
r_chiral_restr0.087
r_bond_refined_d0.014
r_gen_planes_refined0.006
r_bond_other_d0.001
r_gen_planes_other0.001
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms8672
Nucleic Acid Atoms
Solvent Atoms560
Heterogen Atoms36

Software

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