3FXU

Crystal structure of TsaR in complex with its effector p-toluenesulfonate


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 3FXQPDB entry 3FXQ

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1microbatch under oil4.62982M Na formate, 0.1M Na acetate pH 4.6. Soaking in 250mM p-toluenesulfonate, microbatch under oil, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.6653.79

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 135.22α = 90
b = 52.11β = 111.51
c = 109.28γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray298CCDADSC QUANTUM 42007-11-29MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID14-20.9326ESRFID14-2

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (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
11.919.7599.40.06070.045317.950.995618655862
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.91.99970.41440.44052.627242

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 REPLACEMENTTHROUGHOUTPDB entry 3FXQ1.9519.755200351860264499.730.2250.2250.2230.258RANDOM20.663
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]
0.46-0.17-0.07-0.52
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.329
r_dihedral_angle_4_deg14.946
r_dihedral_angle_3_deg14.533
r_dihedral_angle_1_deg5.749
r_scangle_it2.906
r_scbond_it1.749
r_angle_refined_deg1.275
r_mcangle_it1.043
r_mcbond_it0.557
r_chiral_restr0.086
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.329
r_dihedral_angle_4_deg14.946
r_dihedral_angle_3_deg14.533
r_dihedral_angle_1_deg5.749
r_scangle_it2.906
r_scbond_it1.749
r_angle_refined_deg1.275
r_mcangle_it1.043
r_mcbond_it0.557
r_chiral_restr0.086
r_bond_refined_d0.01
r_gen_planes_refined0.005
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4361
Nucleic Acid Atoms
Solvent Atoms207
Heterogen Atoms156

Software

Software
Software NamePurpose
REFMACrefinement
PDB_EXTRACTdata extraction
DNAdata collection
XDSdata reduction
XSCALEdata scaling