2I6Y

Structure and Mechanism of Mycobacterium tuberculosis Salicylate Synthase, MbtI


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP4.62932M sodium formate, 0.1M sodium acetate pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.1542.74

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 49.206α = 90
b = 143.603β = 90
c = 123.759γ = 90
Symmetry
Space GroupC 2 2 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 42004-01-01MMAD
21
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONNSLS BEAMLINE X26C1.0698, 0.9745, 0.97971NSLSX26C

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
12.55099.10.0620.06212.65.115613155012264.3
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)
12.52.5698.20.7711009

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Cut-off Sigma (I)Cut-off Sigma (F)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 DIFFRACTIONMADTHROUGHOUT2.52522156011546977699.120.2680.2520.2320.294RANDOM51.915
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]
3.142.07-5.21
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.837
r_dihedral_angle_3_deg21.947
r_dihedral_angle_4_deg19.943
r_dihedral_angle_1_deg8.278
r_scangle_it2.688
r_angle_refined_deg1.822
r_scbond_it1.649
r_mcangle_it1.094
r_mcbond_it0.622
r_nbtor_refined0.317
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.837
r_dihedral_angle_3_deg21.947
r_dihedral_angle_4_deg19.943
r_dihedral_angle_1_deg8.278
r_scangle_it2.688
r_angle_refined_deg1.822
r_scbond_it1.649
r_mcangle_it1.094
r_mcbond_it0.622
r_nbtor_refined0.317
r_symmetry_vdw_refined0.268
r_nbd_refined0.255
r_symmetry_hbond_refined0.241
r_xyhbond_nbd_refined0.168
r_chiral_restr0.121
r_bond_refined_d0.014
r_gen_planes_refined0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3086
Nucleic Acid Atoms
Solvent Atoms3
Heterogen Atoms

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
SOLVEphasing
RESOLVEphasing
REFMACrefinement
PDB_EXTRACTdata extraction
HKL-2000data collection
HKL-2000data reduction