4U0H

Crystal Structure of M. tuberculosis ClpP1P1


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP6.52931:1 mixture of reservoir (1.5 M (NH4)2SO4, 0.1 M MES) and protein solution (2.5 mg/mL ClpP1, 2.5 mg/mL ClpP2, 0.2 mM ADEP-2B5Me, 0.5 mM Z-Ile-Leu, 10 mM HEPES, 50 mM NaCl, 0.5 mM TCEP, 15% DMSO)
Crystal Properties
Matthews coefficientSolvent content
4.0869.88

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 178.926α = 90
b = 178.926β = 90
c = 265.251γ = 120
Symmetry
Space GroupP 61 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 3152014-03-16MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 24-ID-E0.9792APS24-ID-E

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)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
13.24795098.80.1920.2090.0825.363975737.79
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
13.24793.3198.70.5140.5590.2170.9116.31955

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTFREE R-VALUE3.247930.9911.3539709199498.920.18130.17960.2142Random selection26.6287
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
f_dihedral_angle_d10.753
f_angle_d0.631
f_chiral_restr0.026
f_bond_d0.003
f_plane_restr0.002
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms9426
Nucleic Acid Atoms
Solvent Atoms34
Heterogen Atoms70

Software

Software
Software NamePurpose
PHENIXrefinement
HKL-2000data scaling
HKL-2000data reduction
Cootmodel building
PDB_EXTRACTdata extraction
PHASERphasing
DENZOdata reduction
SCALEPACKdata scaling