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X-ray crystal structure of Spermidine n1-acetyltransferase from Vibrio cholerae.
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 8.5 294 0.1 M Tris buffer, 8% isopropanol
Crystal Properties Matthews coefficient Solvent content 3.01 59.09
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 159.931 α = 90 b = 134.176 β = 114.43 c = 77.477 γ = 90
Symmetry Space Group C 1 2 1
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 SBC-3 2004-10-20 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 19-BM 0.9792 APS 19-BM
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 2.38 38.6 98.2 0.066 10.6 4.6 58601
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 2.4 2.47 91.6 0.484 3.5 8901
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 SAD THROUGHOUT 2.38 36.8 54667 3934 98.36 0.1881 0.1847 0.1903 0.2357 0.2359 RANDOM 50.164
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] -0.94 -0.24 0.42 0.52
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 32.921 r_dihedral_angle_4_deg 20.143 r_dihedral_angle_3_deg 15.454 r_dihedral_angle_1_deg 6.143 r_mcangle_it 3.306 r_mcbond_it 2.107 r_mcbond_other 2.107 r_angle_refined_deg 1.483 r_angle_other_deg 0.782 r_chiral_restr 0.079
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 32.921 r_dihedral_angle_4_deg 20.143 r_dihedral_angle_3_deg 15.454 r_dihedral_angle_1_deg 6.143 r_mcangle_it 3.306 r_mcbond_it 2.107 r_mcbond_other 2.107 r_angle_refined_deg 1.483 r_angle_other_deg 0.782 r_chiral_restr 0.079 r_bond_refined_d 0.012 r_gen_planes_refined 0.006 r_bond_other_d 0.001 r_gen_planes_other 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 8657 Nucleic Acid Atoms Solvent Atoms 238 Heterogen Atoms 11
Software Software Software Name Purpose HKL-2000 data scaling REFMAC refinement PDB_EXTRACT data extraction HKL-2000 data reduction