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Structure of Streptogramin Acetyltransferase in Complex with an Inhibitor
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1KHR PDB ENTRY 1KHR
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7.5 298 PEG 400, TEA, Mg-formate, DMSO, inhibitor, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.72 54.86
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 183.653 α = 90 b = 183.62 β = 90 c = 183.644 γ = 90
Symmetry Space Group F 2 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 125 IMAGE PLATE RIGAKU RAXIS IV++ 2006-08-28 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU 1.5418
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge 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 1.8 25.47 99.8 0.039 14.4 7.6 141725 18.5
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1.8 1.9 97.6 0.191 3.9 3.5 19437
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 1KHR 1.8 25.47 134570 134570 7132 99.78 0.17785 0.17785 0.17597 0.1741 0.21318 0.21 RANDOM 17.948
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] -0.06 -0.02 0.08
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 43.185 r_dihedral_angle_4_deg 17.669 r_dihedral_angle_3_deg 13.671 r_dihedral_angle_1_deg 5.927 r_scangle_it 3.407 r_scbond_it 2.202 r_mcangle_it 1.414 r_angle_refined_deg 1.408 r_mcbond_it 0.925 r_nbtor_refined 0.311
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 43.185 r_dihedral_angle_4_deg 17.669 r_dihedral_angle_3_deg 13.671 r_dihedral_angle_1_deg 5.927 r_scangle_it 3.407 r_scbond_it 2.202 r_mcangle_it 1.414 r_angle_refined_deg 1.408 r_mcbond_it 0.925 r_nbtor_refined 0.311 r_nbd_refined 0.206 r_symmetry_vdw_refined 0.186 r_symmetry_hbond_refined 0.182 r_xyhbond_nbd_refined 0.148 r_chiral_restr 0.106 r_bond_refined_d 0.013 r_gen_planes_refined 0.005 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 9654 Nucleic Acid Atoms Solvent Atoms 1350 Heterogen Atoms 207
Software Software Software Name Purpose REFMAC refinement CTR data collection MOSFLM data reduction SCALA data scaling AMoRE phasing