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1.55 Angstrom Crystal Structure of GNAT Family N-acetyltransferase (YhbS) from Escherichia coli in Complex with CoA
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 5 295 Protein: 7.8mg/ml, 0.25M Sodium chloride, 0.01M Tris-HCl (pH 8.3); Screen: PACT (D2), 0.1M MMT buffer (pH 5.0), 25% (w/v) PEG 1500, VAPOR DIFFUSION, SITTING DROP, temperature 295K
Crystal Properties Matthews coefficient Solvent content 1.94 36.76
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 32.863 α = 80.4 b = 44.658 β = 80.25 c = 57.023 γ = 90.17
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 Beryllium lenses 2014-04-10 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 21-ID-F 0.97872 APS 21-ID-F
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 1.55 30 96.7 0.075 0.075 16.2 3.9 44460 44460 -3 16.6
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 1.55 1.58 95 0.544 0.544 2.7 3.9 2148
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 1.55 27.69 41929 41929 2236 96.63 0.16621 0.16425 0.1745 0.20328 0.2121 RANDOM 17.316
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] -0.48 -0.3 0.03 0.38 0.26 0.14
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.777 r_dihedral_angle_4_deg 15.459 r_dihedral_angle_3_deg 11.588 r_long_range_B_refined 6.181 r_long_range_B_other 5.931 r_dihedral_angle_1_deg 3.947 r_scangle_other 2.487 r_mcangle_it 1.872 r_mcangle_other 1.872 r_angle_refined_deg 1.65
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.777 r_dihedral_angle_4_deg 15.459 r_dihedral_angle_3_deg 11.588 r_long_range_B_refined 6.181 r_long_range_B_other 5.931 r_dihedral_angle_1_deg 3.947 r_scangle_other 2.487 r_mcangle_it 1.872 r_mcangle_other 1.872 r_angle_refined_deg 1.65 r_scbond_it 1.592 r_scbond_other 1.591 r_mcbond_it 1.128 r_mcbond_other 1.125 r_angle_other_deg 0.771 r_chiral_restr 0.096 r_bond_refined_d 0.011 r_gen_planes_refined 0.007 r_gen_planes_other 0.002 r_bond_other_d 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2844 Nucleic Acid Atoms Solvent Atoms 458 Heterogen Atoms 96
Software Software Software Name Purpose Blu-Ice data collection PHENIX model building REFMAC refinement HKL-3000 data reduction HKL-3000 data scaling PHENIX phasing