3AAX

Crystal structure of probable thiosulfate sulfurtransferase cysa3 (RV3117) from Mycobacterium tuberculosis: monoclinic FORM


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP8.5298Protein concentration 8mg/ml, 0.1M Tris HCl pH 8.5, Precipitant 0.2M MgCl2, 25% PEG 3350., VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.3748.21

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 38.862α = 90
b = 91.428β = 96.58
c = 83.569γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 315r2007-11-30MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONALS BEAMLINE 8.3.11.11587ALS8.3.1

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
12.545.798.80.10411.83.62007820078
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)
2.52.59980.5462.13.42006

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 (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB ENTRY 1UAR2.541.511890918909102898.750.236960.233930.29123RANDOM50.363
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]
3.630.870.56-3.99
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.748
r_dihedral_angle_3_deg19.048
r_dihedral_angle_4_deg13.674
r_dihedral_angle_1_deg5.289
r_scangle_it1.097
r_angle_refined_deg0.902
r_scbond_it0.634
r_mcangle_it0.608
r_mcbond_it0.327
r_chiral_restr0.069
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.748
r_dihedral_angle_3_deg19.048
r_dihedral_angle_4_deg13.674
r_dihedral_angle_1_deg5.289
r_scangle_it1.097
r_angle_refined_deg0.902
r_scbond_it0.634
r_mcangle_it0.608
r_mcbond_it0.327
r_chiral_restr0.069
r_bond_refined_d0.005
r_gen_planes_refined0.003
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4329
Nucleic Acid Atoms
Solvent Atoms68
Heterogen Atoms

Software

Software
Software NamePurpose
ADSCdata collection
PHASERphasing
REFMACrefinement
HKL-2000data reduction
HKL-2000data scaling