3A0V

PAS domain of histidine kinase ThkA (TM1359) (SeMet, F486M/F489M)


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION6.229340% ethanol, 0.05M phosphate-citrate, 5% PEG1000, pH 6.2, VAPOR DIFFUSION, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.448.67

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 43.238α = 90
b = 43.238β = 90
c = 116.16γ = 90
Symmetry
Space GroupP 41 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDRIGAKU JUPITER 2102005-10-20MMAD
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSPRING-8 BEAMLINE BL45XU0.9795, 0.9797, 0.9789SPring-8BL45XU

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Sym 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
11.72099.20.04755.515.212735-326.7
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
1.71.7699.60.12610.213.9

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-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMADTHROUGHOUT1.7201272461999.20.2310.2290.258RANDOM21.354
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]
0.620.62-1.24
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.812
r_dihedral_angle_4_deg17.069
r_dihedral_angle_3_deg15.089
r_dihedral_angle_1_deg6.201
r_scangle_it4.7
r_scbond_it3.268
r_mcangle_it1.868
r_angle_refined_deg1.515
r_mcbond_it1.044
r_nbtor_refined0.314
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.812
r_dihedral_angle_4_deg17.069
r_dihedral_angle_3_deg15.089
r_dihedral_angle_1_deg6.201
r_scangle_it4.7
r_scbond_it3.268
r_mcangle_it1.868
r_angle_refined_deg1.515
r_mcbond_it1.044
r_nbtor_refined0.314
r_nbd_refined0.219
r_xyhbond_nbd_refined0.185
r_symmetry_vdw_refined0.181
r_symmetry_hbond_refined0.167
r_chiral_restr0.108
r_bond_refined_d0.015
r_gen_planes_refined0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms791
Nucleic Acid Atoms
Solvent Atoms110
Heterogen Atoms12

Software

Software
Software NamePurpose
REFMACrefinement
PDB_EXTRACTdata extraction
HKL-2000data reduction
HKL-2000data scaling
SOLVEphasing