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Crystal Structure of Streptogramin A Acetyltransferase
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 290 Sodium Formate 2.7M, VAPOR DIFFUSION, HANGING DROP, temperature 290K 2 VAPOR DIFFUSION, HANGING DROP 290 Sodium Formate 2.7M, VAPOR DIFFUSION, HANGING DROP, temperature 290K
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 181.393 α = 90 b = 183.001 β = 90 c = 184.124 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 100 CCD MARRESEARCH Mirrors 2000-11-10 M MAD 2 1 x-ray 100 CCD ADSC QUANTUM 4 Mirrors 2001-04-10 M SINGLE WAVELENGTH 1,2 1
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE BM14 0.97947, 0.97939, 0.96863 ESRF BM14 2 SYNCHROTRON SRS BEAMLINE PX14.2 0.97800 SRS PX14.2
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 1,2 1.8 20 0.053 21.3 3.37 140296 39.7
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) 1,2 1.8 1.84 0.438 3.27
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Factor (Observed) R-Work (Depositor) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MAD THROUGHOUT 1.8 21.22 129459 6864 97.26 0.17792 0.17792 0.17636 0.20687 0.2515 RANDOM 17.225
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 0.05 0.01
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 20.394 r_scangle_it 8.608 r_dihedral_angle_1_deg 8.048 r_scbond_it 6.804 r_mcangle_it 4.601 r_mcbond_it 3.304 r_angle_refined_deg 1.244 r_angle_other_deg 0.744 r_xyhbond_nbd_other 0.236 r_nbd_refined 0.224
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 20.394 r_scangle_it 8.608 r_dihedral_angle_1_deg 8.048 r_scbond_it 6.804 r_mcangle_it 4.601 r_mcbond_it 3.304 r_angle_refined_deg 1.244 r_angle_other_deg 0.744 r_xyhbond_nbd_other 0.236 r_nbd_refined 0.224 r_nbd_other 0.203 r_symmetry_hbond_refined 0.202 r_symmetry_vdw_other 0.191 r_symmetry_vdw_refined 0.155 r_xyhbond_nbd_refined 0.154 r_chiral_restr 0.108 r_gen_planes_refined 0.013 r_bond_refined_d 0.012 r_gen_planes_other 0.007 r_bond_other_d
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 9523 Nucleic Acid Atoms Solvent Atoms 694 Heterogen Atoms
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling SHELXD phasing REFMAC refinement