5KWA

complete structure of the Mycobacterium tuberculosis proteasomal ATPase Mpa


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP8.2288100mM Tris-HCl, 20%PEG400, 200mM MgCl2, 5mM ATPrS
Crystal Properties
Matthews coefficientSolvent content
3.2261.85

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 111.931α = 90
b = 111.931β = 90
c = 196.072γ = 120
Symmetry
Space GroupP 3 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 315r2013-11-05MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSSRF BEAMLINE BL17U0.9791SSRFBL17U

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)CC (Half)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
12.943.451000.1120.984710.63223756.52
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.93.061000.7030.50610.5

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT3M9B, 3WHK2.943.4530678154399.890.229740.227860.26883RANDOM61.887
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]
-1.49-0.75-1.494.84
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.032
r_dihedral_angle_3_deg16.497
r_dihedral_angle_4_deg14.204
r_long_range_B_refined6.551
r_long_range_B_other6.551
r_dihedral_angle_1_deg6.044
r_mcangle_it3.992
r_mcangle_other3.992
r_scangle_other3.876
r_mcbond_it2.305
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.032
r_dihedral_angle_3_deg16.497
r_dihedral_angle_4_deg14.204
r_long_range_B_refined6.551
r_long_range_B_other6.551
r_dihedral_angle_1_deg6.044
r_mcangle_it3.992
r_mcangle_other3.992
r_scangle_other3.876
r_mcbond_it2.305
r_mcbond_other2.303
r_scbond_it2.192
r_scbond_other2.189
r_angle_refined_deg1.309
r_angle_other_deg0.926
r_chiral_restr0.069
r_bond_refined_d0.008
r_gen_planes_refined0.005
r_bond_other_d0.002
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_scangle_it
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms7102
Nucleic Acid Atoms
Solvent Atoms21
Heterogen Atoms56

Software

Software
Software NamePurpose
REFMACrefinement
iMOSFLMdata reduction
Aimlessdata scaling
PHASERphasing