4HC6

Mycobacterium tuberculosis Rv2523cE77A x-ray structure solved with 1.8 angstrom resolution


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP4.62950.1 M sodium acetate trihydrate, 2.0 M sodium chloride, pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Crystal Properties
Matthews coefficientSolvent content
2.3748.11

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 73.272α = 90
b = 73.272β = 90
c = 73.272γ = 90
Symmetry
Space GroupP 21 3

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 315rSi1112008-08-13MMAD
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONALS BEAMLINE 5.0.20.89844, 0.91901, 0.91928ALS5.0.2

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
11.8501000.08330.57.112446124462
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)
11.81.831000.4364.247.2609

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)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 DIFFRACTIONMADTHROUGHOUT1.819.5811532115326161000.177210.177210.17550.21204RANDOM19.417
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]
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.396
r_dihedral_angle_4_deg23.263
r_dihedral_angle_3_deg13.965
r_dihedral_angle_1_deg5.512
r_scangle_it4.661
r_scbond_it2.744
r_mcangle_it1.696
r_angle_refined_deg1.469
r_angle_other_deg0.932
r_mcbond_it0.889
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.396
r_dihedral_angle_4_deg23.263
r_dihedral_angle_3_deg13.965
r_dihedral_angle_1_deg5.512
r_scangle_it4.661
r_scbond_it2.744
r_mcangle_it1.696
r_angle_refined_deg1.469
r_angle_other_deg0.932
r_mcbond_it0.889
r_mcbond_other0.234
r_chiral_restr0.09
r_bond_refined_d0.015
r_gen_planes_refined0.006
r_bond_other_d0.001
r_gen_planes_other0.001
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms969
Nucleic Acid Atoms
Solvent Atoms80
Heterogen Atoms18

Software

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