3GT7

CRYSTAL STRUCTURE OF SIGNAL RECEIVER DOMAIN OF SIGNAL TRANSDUCTION HISTIDINE KINASE FROM Syntrophus aciditrophicus


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION5.5294100MM BIS-TRIS, PH 5.5, 25% PEG3350, 200MM AMMONIUM ACETATE, 10% GLYCEROL, VAPOR DIFFUSION, TEMPERATURE 294K
Crystal Properties
Matthews coefficientSolvent content
2.1643.06

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 82.434α = 90
b = 82.434β = 90
c = 76.445γ = 120
Symmetry
Space GroupP 65 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 3152009-03-19MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONNSLS BEAMLINE X29ANSLSX29A

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
12.044094.90.06811.97.410208-0.5
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)
2.042.1199.70.5525.8

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 DIFFRACTIONSADTHROUGHOUT2.320692820898.860.221560.221020.23814RANDOM53.684
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]
-2.4-1.2-2.43.6
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg39.656
r_dihedral_angle_3_deg18.893
r_dihedral_angle_4_deg16.56
r_scangle_it9.244
r_dihedral_angle_1_deg8.964
r_scbond_it5.682
r_mcangle_it5.069
r_mcbond_it3.002
r_angle_refined_deg1.191
r_nbtor_refined0.296
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg39.656
r_dihedral_angle_3_deg18.893
r_dihedral_angle_4_deg16.56
r_scangle_it9.244
r_dihedral_angle_1_deg8.964
r_scbond_it5.682
r_mcangle_it5.069
r_mcbond_it3.002
r_angle_refined_deg1.191
r_nbtor_refined0.296
r_xyhbond_nbd_refined0.16
r_nbd_refined0.142
r_symmetry_hbond_refined0.137
r_symmetry_vdw_refined0.112
r_chiral_restr0.075
r_bond_refined_d0.009
r_gen_planes_refined0.006
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
r_nbd_other
r_nbtor_other
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1046
Nucleic Acid Atoms
Solvent Atoms28
Heterogen Atoms

Software

Software
Software NamePurpose
SHELXCDphasing
SHELXEmodel building
REFMACrefinement
HKL-2000data reduction
HKL-2000data scaling