3FXQ

Crystal structure of the LysR-type transcriptional regulator TsaR


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1microbatch under oil4.62982M Na formate, 0.1M Na acetate pH 4.6, microbatch under oil, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.6453.37

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 136.496α = 90
b = 51.489β = 110.35
c = 107.754γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray298IMAGE PLATEMAR scanner 345 mm plateMSINGLE WAVELENGTH
21x-ray298CCDBRUKER SMART 6000MSINGLE WAVELENGTH
1,21
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODEOTHER1.5418
2ROTATING ANODEOTHER1.5418

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
1,21.849101.0299.10.02860.029725.0859898
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)
1,21.8491.94970.13130.16396.16

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 DIFFRACTIONMIRASTHROUGHOUT1.8565.2956875302399.170.1820.180.213RANDOM16.13
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]
0.340.08-0.28
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.574
r_dihedral_angle_4_deg15.992
r_dihedral_angle_3_deg12.495
r_dihedral_angle_1_deg5.588
r_scangle_it3.86
r_scbond_it2.41
r_angle_refined_deg1.353
r_mcangle_it1.345
r_mcbond_it0.741
r_chiral_restr0.1
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.574
r_dihedral_angle_4_deg15.992
r_dihedral_angle_3_deg12.495
r_dihedral_angle_1_deg5.588
r_scangle_it3.86
r_scbond_it2.41
r_angle_refined_deg1.353
r_mcangle_it1.345
r_mcbond_it0.741
r_chiral_restr0.1
r_bond_refined_d0.013
r_gen_planes_refined0.007
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4509
Nucleic Acid Atoms
Solvent Atoms381
Heterogen Atoms21

Software

Software
Software NamePurpose
REFMACrefinement
PDB_EXTRACTdata extraction
PROTEUM PLUSdata collection
XDSdata reduction
PROTEUMdata reduction
XSCALEdata scaling
SADABSdata scaling
SHARPphasing
RESOLVEphasing