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Crystal structure of a GNAT superfamily acetyltransferase PA4794 in complex with HEPES
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7.5 293 0.1M NaHepes pH 7.5, 2%PEG400, 2M NH4SO4, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.32 47.02
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 56.95 α = 90 b = 75.513 β = 90 c = 39.481 γ = 90
Symmetry Space Group P 21 21 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 ADSC QUANTUM 315 MIRRORS 2006-02-12 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 19-ID 0.97932 APS 19-ID
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym 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 1.3 50 99.9 0.103 0.103 37.2 8.8 42543 42543 -3 12.9
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.3 1.32 100 0.779 0.779 2.1 8.1 2085
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Number Reflections (All) 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 1.3 29.83 40351 40351 2142 99.84 0.13501 0.1332 0.1376 0.16942 0.172 RANDOM 17.084
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] 0.57 -0.2 -0.37
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.056 r_dihedral_angle_4_deg 15.886 r_sphericity_bonded 11.984 r_dihedral_angle_3_deg 10.806 r_rigid_bond_restr 6.405 r_dihedral_angle_1_deg 5.77 r_angle_refined_deg 1.739 r_angle_other_deg 1.399 r_chiral_restr 0.112 r_bond_refined_d 0.017
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.056 r_dihedral_angle_4_deg 15.886 r_sphericity_bonded 11.984 r_dihedral_angle_3_deg 10.806 r_rigid_bond_restr 6.405 r_dihedral_angle_1_deg 5.77 r_angle_refined_deg 1.739 r_angle_other_deg 1.399 r_chiral_restr 0.112 r_bond_refined_d 0.017 r_gen_planes_refined 0.009 r_gen_planes_other 0.004 r_bond_other_d 0.002 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_it r_mcbond_other r_mcangle_it r_mcangle_other r_scbond_it r_scbond_other r_scangle_it r_scangle_other r_long_range_B_refined r_long_range_B_other r_sphericity_free
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1245 Nucleic Acid Atoms Solvent Atoms 312 Heterogen Atoms 29
Software Software Software Name Purpose HKL-2000 data collection HKL-3000 phasing SHELXD phasing SHELXE model building MLPHARE phasing DM model building ARP/wARP model building REFMAC refinement HKL-2000 data reduction HKL-3000 data scaling DM phasing