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2.52 Angstrom resolution crystal structure of the acyl-carrier-protein synthase (AcpS)-acyl carrier protein (ACP) protein-protein complex from Staphylococcus aureus subsp. aureus COL
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3F09 3F09 (AcpS), 1F80 (ACP) experimental model PDB 1F80 3F09 (AcpS), 1F80 (ACP)
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 5 295 AcpS:ACP 1:1 molar ratio (0.33:0.33 mM) in 10 mM Tris-HCl pH 8.3, 0.5 M NaCl, 5 mM BME. The PACT suite B2 (#14: 0.1 M MIB buffer pH 5.0, 25 %(w/v) PEG1500), VAPOR DIFFUSION, SITTING DROP, temperature 295K
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 76.968 α = 90 b = 102.961 β = 115.87 c = 77.298 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 MARMOSAIC 300 mm CCD mirror 2012-02-09 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 21-ID-D 0.97928 APS 21-ID-D
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 2.51 30 100 0.093 13.34 3.8 36820 36820 -3 49.9
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 2.51 2.56 100 0.557 2.43 3.8 1863
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model 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 MOLECULAR REPLACEMENT THROUGHOUT 3F09 (AcpS), 1F80 (ACP) 2.51 28.82 34837 34837 1865 98.53 0.20257 0.19971 0.2007 0.25449 0.2614 RANDOM 43.391
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] -5.15 -16.9 -37.84 42.99
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 18.891 r_dihedral_angle_4_deg 11.014 r_dihedral_angle_3_deg 7.159 r_scangle_it 3.347 r_scbond_it 2.033 r_dihedral_angle_1_deg 1.661 r_mcangle_it 1.18 r_angle_refined_deg 1.156 r_angle_other_deg 0.698 r_mcbond_it 0.633
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 18.891 r_dihedral_angle_4_deg 11.014 r_dihedral_angle_3_deg 7.159 r_scangle_it 3.347 r_scbond_it 2.033 r_dihedral_angle_1_deg 1.661 r_mcangle_it 1.18 r_angle_refined_deg 1.156 r_angle_other_deg 0.698 r_mcbond_it 0.633 r_mcbond_other 0.134 r_chiral_restr 0.071 r_bond_refined_d 0.007 r_gen_planes_refined 0.003 r_bond_other_d 0.001 r_gen_planes_other 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 8966 Nucleic Acid Atoms Solvent Atoms 130 Heterogen Atoms 28
Software Software Software Name Purpose Blu-Ice data collection PHASER phasing REFMAC refinement HKL-2000 data reduction HKL-2000 data scaling