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Crystal structure of Chloramphenicol acetyltransferase I complexed with Fusidic acid at 2.18 A resolution
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1PD5 Isomorphous structure of the apoenzyme form of CAT I pdbID 1PD5
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 5.8 290 methanol,calcium chloride,mes,sodium fusidate, pH 5.8, VAPOR DIFFUSION, HANGING DROP, temperature 290.0K
Crystal Properties Matthews coefficient Solvent content 2.71 54.59
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 115.354 α = 90 b = 129.198 β = 108.3 c = 118.073 γ = 90
Symmetry Space Group P 1 21 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 MARRESEARCH BENT MIRROR 2002-09-28 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE X11 0.811 EMBL/DESY, HAMBURG X11
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 2.18 6.7 97.9 0.059 0.059 9.8 3.5 182115 182115 2 2 32.34
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) 2.18 2.23 99.4 0.286 0.234 3.6 3.3 25486
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model 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 MOLECULAR REPLACEMENT THROUGHOUT Isomorphous structure of the apoenzyme form of CAT I
pdbID 1PD5 2.18 111.8 161964 8603 99.74 0.19512 0.1915 0.1998 0.26324 0.265 RANDOM 33.344
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] 5.28 2.04 -2.11 -1.89
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 8.022 r_scangle_it 5.714 r_scbond_it 4.125 r_angle_refined_deg 2.963 r_mcangle_it 2.542 r_mcbond_it 1.495 r_chiral_restr 0.364 r_nbd_refined 0.254 r_symmetry_vdw_refined 0.221 r_symmetry_hbond_refined 0.188
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 8.022 r_scangle_it 5.714 r_scbond_it 4.125 r_angle_refined_deg 2.963 r_mcangle_it 2.542 r_mcbond_it 1.495 r_chiral_restr 0.364 r_nbd_refined 0.254 r_symmetry_vdw_refined 0.221 r_symmetry_hbond_refined 0.188 r_xyhbond_nbd_refined 0.185 r_bond_refined_d 0.036 r_gen_planes_refined 0.01
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 21253 Nucleic Acid Atoms Solvent Atoms 582 Heterogen Atoms 445
Software Software Software Name Purpose REFMAC refinement MOSFLM data reduction CCP4 data scaling AMoRE phasing