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Crystal Structure of Spermidine Acetyltransferase from Escherichia coli
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 6.5 293 50mM sodium cacodylate pH 6.5, 9%(w/v) PEG 8000, 0.1M calcium acetate., VAPOR DIFFUSION, SITTING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 3.37 63.55
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 148.688 α = 90 b = 148.688 β = 90 c = 148.688 γ = 90
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 2009-12-06 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SPRING-8 BEAMLINE BL41XU 0.97 SPring-8 BL41XU
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 2.5 50 99.9 0.094 38070
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 (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 2.5 47.02 36114 1917 99.72 0.21566 0.21253 0.2104 0.27595 0.2734 RANDOM 45.414
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]
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.847 r_dihedral_angle_4_deg 22.437 r_dihedral_angle_3_deg 20.967 r_dihedral_angle_1_deg 6.808 r_scangle_it 4.137 r_scbond_it 2.651 r_angle_refined_deg 2.049 r_mcangle_it 1.912 r_mcbond_it 0.998 r_chiral_restr 0.176
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.847 r_dihedral_angle_4_deg 22.437 r_dihedral_angle_3_deg 20.967 r_dihedral_angle_1_deg 6.808 r_scangle_it 4.137 r_scbond_it 2.651 r_angle_refined_deg 2.049 r_mcangle_it 1.912 r_mcbond_it 0.998 r_chiral_restr 0.176 r_bond_refined_d 0.019 r_gen_planes_refined 0.008 r_bond_other_d r_angle_other_deg r_gen_planes_other r_nbd_refined r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_refined r_symmetry_vdw_other r_symmetry_hbond_refined r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_other r_mcangle_other r_scbond_other r_scangle_other r_long_range_B_refined r_long_range_B_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 5724 Nucleic Acid Atoms Solvent Atoms 170 Heterogen Atoms 232
Software Software Software Name Purpose ADSC data collection MOLREP phasing REFMAC refinement HKL-2000 data reduction SCALEPACK data scaling