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Crystal structure of the C-terminal fragment of AAA ATPase from Enterococcus faecium
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2QW6 PDB ENTRY 2QW6
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 7.5 294 100mM HEPES pH 7.5, 25% PEG 3350, 200mM Ammonium acetate, temperature 294K
Crystal Properties Matthews coefficient Solvent content 2.43 49.33
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 82.778 α = 90.01 b = 103.39 β = 88.69 c = 103.374 γ = 86.05
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 2007-08-31 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X29A NSLS X29A
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 2.09 50 87.3 0.126 0.091 2.8 3.6 202788 -0.5 33.04
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 2.09 2.18 44.4 0.76 0.54 2.1 3.4
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) 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 THROUGHOUT PDB ENTRY 2QW6 2.09 20 171031 5299 87.1 0.199 0.197 0.1979 0.248 0.2444 RANDOM 37.79
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] 1.82 -0.55 -0.52 -0.86 -0.19 -0.86
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 31.481 r_dihedral_angle_4_deg 18.302 r_dihedral_angle_3_deg 15.434 r_scangle_it 6.867 r_dihedral_angle_1_deg 5.202 r_scbond_it 4.754 r_mcangle_it 4.017 r_mcbond_it 2.841 r_angle_refined_deg 1.151 r_nbtor_refined 0.293
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 31.481 r_dihedral_angle_4_deg 18.302 r_dihedral_angle_3_deg 15.434 r_scangle_it 6.867 r_dihedral_angle_1_deg 5.202 r_scbond_it 4.754 r_mcangle_it 4.017 r_mcbond_it 2.841 r_angle_refined_deg 1.151 r_nbtor_refined 0.293 r_xyhbond_nbd_refined 0.16 r_nbd_refined 0.151 r_symmetry_vdw_refined 0.13 r_symmetry_hbond_refined 0.093 r_chiral_restr 0.08 r_bond_refined_d 0.008 r_gen_planes_refined 0.004 r_bond_other_d r_angle_other_deg r_gen_planes_other r_nbd_other r_nbtor_other r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_other r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 22720 Nucleic Acid Atoms Solvent Atoms 1338 Heterogen Atoms 72
Software Software Software Name Purpose MOLREP phasing REFMAC refinement HKL-2000 data reduction HKL-2000 data scaling