2WTL

Crystal structure of BfrA from M. tuberculosis


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
18PROTEIN (9MG/ML) WAS CRYSTALLIZED WITH 1.6M NACL; 100MM TRIS-HCL, PH 8.0 AT ROOM TEMPERATURE
Crystal Properties
Matthews coefficientSolvent content
3.0659.8

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 125.96α = 90
b = 125.96β = 90
c = 175.84γ = 90
Symmetry
Space GroupI 4

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray295IMAGE PLATEMAR555 FLAT PANELMIRRORSMSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONEMBL/DESY, HAMBURG BEAMLINE X11EMBL/DESY, HAMBURGX11

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
12.52599.40.16.74.4459011.631.49
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)
12.52.5997.10.291.64.1

Refinement

Statistics
Diffraction IDStructure Solution MethodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTPDB ENTRY 3BKN2.5936.0471.3642380182699.670.18490.1830.2283
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]
0.69350.6935-1.3869
RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d18.676
f_angle_d2.09
f_chiral_restr0.093
f_bond_d0.016
f_plane_restr0.01
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms7782
Nucleic Acid Atoms
Solvent Atoms170
Heterogen Atoms144

Software

Software
Software NamePurpose
PHENIXrefinement
AUTOMARdata reduction
AUTOMARdata scaling
PHENIXphasing