2W3E

Oxidized structure of the first GAF domain of Mycobacterium tuberculosis DosS


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
120% PEG4000 AND 0.2 M CALCIUM CHLORIDE IN TRIS-HCL, PH 7.0
Crystal Properties
Matthews coefficientSolvent content
2.1442.1

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 36α = 90
b = 86.865β = 90
c = 100.642γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC CCDMSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONPAL/PLS BEAMLINE 4APAL/PLS4A

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
11.65096.80.07266.7413452

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-Work (Depositor)R-Work (DCC)R-Free (Depositor)R-Free (DCC)R-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT1.622.5639191208896.80.201320.199570.20.234040.23RANDOM17.416
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]
-0.020.02
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.85
r_dihedral_angle_4_deg18.464
r_dihedral_angle_3_deg12.939
r_dihedral_angle_1_deg5.769
r_scangle_it5.596
r_scbond_it3.894
r_mcangle_it2.584
r_mcbond_it1.729
r_angle_refined_deg1.427
r_nbtor_refined0.3
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2244
Nucleic Acid Atoms
Solvent Atoms260
Heterogen Atoms87

Software

Software
Software NamePurpose
REFMACrefinement
HKL-2000data reduction
HKL-2000data scaling
AMoREphasing