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Crystal structure of the (BACCR)NAT3 arylamine N-acetyltransferase from Bacillus cereus reveals a unique Cys-His-Glu catalytic triad
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3LNB PDB ENTRY 3LNB
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.5 291 1.37 M sodium citrate, 0.28 M NDSB-221, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Crystal Properties Matthews coefficient Solvent content 2.16 43.03
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 90.43 α = 90 b = 44.52 β = 103.8 c = 132.97 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 MARMOSAIC 225 mm CCD collimating (M1) and toroidal (M2) mirrors 2011-08-20 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SLS BEAMLINE X06DA 0.984 SLS X06DA
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 2.14 19.967 99.3 0.113 19.07 7.392 28380 -3 45.83
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 2.14 2.22 97.2 0.437 4.28 7.25
Refinement Statistics Diffraction ID Structure Solution Method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) 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) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT PDB ENTRY 3LNB 2.14 19.95 1.99 28380 1420 99.27 0.2047 0.202 0.2046 0.2549 0.2573 37.81
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] -0.5601 0.0672 -0.292 0.8521
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 15.657 f_angle_d 1.238 f_chiral_restr 0.066 f_bond_d 0.012 f_plane_restr 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4064 Nucleic Acid Atoms Solvent Atoms 128 Heterogen Atoms 42
Software Software Software Name Purpose PHENIX refinement PHASER phasing BUSTER refinement XDS data reduction XDS data scaling RemDAq data collection