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Crystal structure of native peptidyl-tRNA hydrolase from Mycobacterium smegmatis
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2Z2I PDB ENTRY 2Z2I
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 298 20mM Tris-HCl, 1mM EDTA, 50mM NaCl, 10% isopropanol, 30% PEG 1500, 5mM 2-mercaptoethanol, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.03 39.4
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 45.01 α = 90 b = 58.98 β = 90 c = 62.02 γ = 90
Symmetry Space Group P 21 21 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 291 IMAGE PLATE MAR scanner 345 mm plate Mirror 2009-03-10 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RU300 1.54
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) 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 2.4 23.43 95 6520 6501 35.9
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 2.4 2.5 97.5
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) 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 THROUGHOUT PDB ENTRY 2Z2I 2.4 23.43 6520 6501 362 95.3 0.19 0.182 0.182 0.1973 0.221 0.1955 RANDOM 32.5
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] 1.7 -2.07 0.37
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 23.9 c_scangle_it 5.21 c_mcangle_it 4.27 c_scbond_it 3.75 c_mcbond_it 2.79 c_angle_deg 1.6 c_improper_angle_d 0.91 c_bond_d 0.008 c_bond_d_na c_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 23.9 c_scangle_it 5.21 c_mcangle_it 4.27 c_scbond_it 3.75 c_mcbond_it 2.79 c_angle_deg 1.6 c_improper_angle_d 0.91 c_bond_d 0.008 c_bond_d_na c_bond_d_prot c_angle_d c_angle_d_na c_angle_d_prot c_angle_deg_na c_angle_deg_prot c_dihedral_angle_d_na c_dihedral_angle_d_prot c_improper_angle_d_na c_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1428 Nucleic Acid Atoms Solvent Atoms 141 Heterogen Atoms
Software Software Software Name Purpose MAR345dtb data collection AMoRE phasing CNS refinement DENZO data reduction SCALEPACK data scaling