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Active site mutants of B. subtilis SecA
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1M6N PDB entry 1M6N
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7 299 20 mM BES pH 7.0, 2.12 M Ammonium sulfate, 31% Glycerol, VAPOR DIFFUSION, HANGING DROP, temperature 299K
Crystal Properties Matthews coefficient Solvent content 4.12 70.13
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 130.136 α = 90 b = 130.136 β = 90 c = 153.948 γ = 120
Symmetry Space Group P 31 1 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 mirrors 2009-04-23 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X25 0.9805 NSLS X25
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym I (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 3.4 30 93.5 0.074 0.047 14.92 3.4 20687 19343 84
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 3.4 3.52 95.7 0.439 0.404 2.5 3.4 2064
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) 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 1M6N 3.4 19.98 2 19343 16394 790 79.5 0.211 0.209 0.209 0.2238 0.267 0.2801 RANDOM 105.2
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] -10.29 -10.29 20.58
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 22.3 c_angle_deg 1.3 c_improper_angle_d 0.81 c_bond_d 0.011 c_bond_d_na c_bond_d_prot c_angle_d c_angle_d_na c_angle_d_prot c_angle_deg_na
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 22.3 c_angle_deg 1.3 c_improper_angle_d 0.81 c_bond_d 0.011 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 c_mcbond_it c_mcangle_it c_scbond_it c_scangle_it
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 6401 Nucleic Acid Atoms Solvent Atoms 39 Heterogen Atoms 55
Software Software Software Name Purpose ADSC data collection MOLREP phasing CNS refinement HKL-2000 data reduction SCALEPACK data scaling