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Crystal Structure of M. tuberculosis ClpP1P1
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.5 293 1:1 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 coefficient Solvent content 4.08 69.88
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 178.926 α = 90 b = 178.926 β = 90 c = 265.251 γ = 120
Symmetry Space Group P 61 2 2
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 CCD ADSC QUANTUM 315 2014-03-16 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 24-ID-E 0.9792 APS 24-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) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot 1 3.2479 50 98.8 0.192 0.209 0.082 5.3 6 39757 37.79
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) Redundancy Number Unique Reflections (All) 1 3.2479 3.31 98.7 0.514 0.559 0.217 0.911 6.3 1955
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Cut-off Sigma (F) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE 3.2479 30.991 1.35 39709 1994 98.92 0.1813 0.1796 0.1883 0.2142 0.1959 Random selection 26.6287
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 Key Refinement Restraint Deviation f_dihedral_angle_d 10.753 f_angle_d 0.631 f_chiral_restr 0.026 f_bond_d 0.003 f_plane_restr 0.002
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 9426 Nucleic Acid Atoms Solvent Atoms 34 Heterogen Atoms 70
Software Software Software Name Purpose PHENIX refinement HKL-2000 data scaling HKL-2000 data reduction Coot model building PDB_EXTRACT data extraction PHASER phasing DENZO data reduction SCALEPACK data scaling