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X-ray structure of thialysine n-acetyltransferase (SSAT2) from homo sapiens
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7 277 10 MG/ML PROTEIN, 16.4% PEG 5K, 0.10 M MOPS, 0.15 M Potassium Glutamte, pH 7.0, vapor diffusion, hanging drop, temperature 277K, VAPOR DIFFUSION, HANGING DROP
Crystal Properties Matthews coefficient Solvent content 2.6 52.6
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 54.583 α = 90 b = 83.621 β = 90 c = 87.548 γ = 90
Symmetry Space Group P 21 21 21
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 MARMOSAIC 300 mm CCD HORIZONTAL SAGITALLY FOCUSING 2ND BENT MONOCHROMATOR CRYSTAL, VERTICAL BENT FOCUSING MIRROR 2005-10-10 M MAD 2 1
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 22-ID 0.97911, 0.96388 APS 22-ID
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 1.842 43.774 97 0.077 10.833 6.8 34249
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) 1.842 1.92 78.5 78.5 0.459 2.377 4.3
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-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MAD THROUGHOUT 1.842 43.774 34192 1719 96.68 0.207 0.207 0.2045 0.204 0.2489 0.2472 RANDOM 32.177
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] 1.771 -1.709 -0.062
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 32.086 r_dihedral_angle_3_deg 12.46 r_dihedral_angle_4_deg 12.152 r_scangle_it 6.472 r_dihedral_angle_1_deg 5.958 r_scbond_it 4.884 r_mcangle_it 2.843 r_mcbond_it 1.878 r_angle_refined_deg 1.576 r_nbtor_refined 0.308
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 32.086 r_dihedral_angle_3_deg 12.46 r_dihedral_angle_4_deg 12.152 r_scangle_it 6.472 r_dihedral_angle_1_deg 5.958 r_scbond_it 4.884 r_mcangle_it 2.843 r_mcbond_it 1.878 r_angle_refined_deg 1.576 r_nbtor_refined 0.308 r_symmetry_hbond_refined 0.302 r_xyhbond_nbd_refined 0.255 r_nbd_refined 0.213 r_symmetry_vdw_refined 0.185 r_chiral_restr 0.126 r_bond_refined_d 0.015 r_gen_planes_refined 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2524 Nucleic Acid Atoms Solvent Atoms 305 Heterogen Atoms 51
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling SHARP phasing DM phasing REFMAC refinement PDB_EXTRACT data extraction SOLOMON phasing ARP/wARP model building