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High resolution crystal structure of ClpA
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 294 hepes, potassium chloride, magnesium chloride, isopropanol, PEG 4000, glycerol, ADP, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 294K
Crystal Properties Matthews coefficient Solvent content 2.56 51.93
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 124.11 α = 90 b = 124.11 β = 90 c = 97.049 γ = 120
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 4 mirrors 2000-06-15 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X9B 0.98 NSLS X9B
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 2.25 50 0.931 0.032 0.032 21.9 2.7 37627 37627 0.5 0.5
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) 2.25 2.33 0.79 0.349 0.303 1.36 2.9 3170
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MIR THROUGHOUT 2.25 20 37627 36841 773 93.85 0.23504 0.23415 0.27784 RANDOM 59.217
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] -1.05 -0.52 -1.05 1.57
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_3_deg 16.332 r_scangle_it 7.666 r_scbond_it 5.449 r_mcangle_it 3.292 r_dihedral_angle_1_deg 2.305 r_mcbond_it 1.349 r_angle_refined_deg 1.144 r_chiral_restr 0.254 r_nbd_refined 0.192 r_symmetry_hbond_refined 0.147
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_3_deg 16.332 r_scangle_it 7.666 r_scbond_it 5.449 r_mcangle_it 3.292 r_dihedral_angle_1_deg 2.305 r_mcbond_it 1.349 r_angle_refined_deg 1.144 r_chiral_restr 0.254 r_nbd_refined 0.192 r_symmetry_hbond_refined 0.147 r_symmetry_vdw_refined 0.139 r_xyhbond_nbd_refined 0.137 r_bond_refined_d 0.018 r_gen_planes_refined 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 5506 Nucleic Acid Atoms Solvent Atoms 60 Heterogen Atoms 57
Software Software Software Name Purpose REFMAC refinement HKL-2000 data reduction SCALEPACK data scaling MLPHARE phasing