3T4O

Arabidopsis histidine kinase 4 sensor domain in complex with dihydrozeatin


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 3T4J 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP529816% PEG 3,350, 0.2 M Na malonate, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.5251.16

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 60.01α = 90
b = 60.01β = 90
c = 297.86γ = 120
Symmetry
Space GroupP 32 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 3152010-11-17MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONALS BEAMLINE 8.2.10.99988ALS8.2.1

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
11.7519.6999.70.06720.158.66455064550-3-3
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)
11.751.7997.80.1081.897.64596

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT3T4J1.7519.696115761157322299.990.180580.180580.179430.2021RANDOM21.652
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]
0.820.410.82-1.22
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.749
r_dihedral_angle_4_deg13.991
r_dihedral_angle_3_deg12.929
r_dihedral_angle_1_deg5.511
r_scangle_it2.967
r_scbond_it1.904
r_angle_refined_deg1.362
r_mcangle_it1.188
r_angle_other_deg0.914
r_mcbond_it0.688
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.749
r_dihedral_angle_4_deg13.991
r_dihedral_angle_3_deg12.929
r_dihedral_angle_1_deg5.511
r_scangle_it2.967
r_scbond_it1.904
r_angle_refined_deg1.362
r_mcangle_it1.188
r_angle_other_deg0.914
r_mcbond_it0.688
r_mcbond_other0.205
r_chiral_restr0.092
r_bond_refined_d0.013
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 Atoms4218
Nucleic Acid Atoms
Solvent Atoms534
Heterogen Atoms39

Software

Software
Software NamePurpose
ADSCdata collection
PHASERphasing
REFMACrefinement
XDSdata reduction
XSCALEdata scaling