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Structure-function analysis of Mycobacterium tuberculosis acyl carrier protein synthase (AcpS).
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1F7T PDB ENTRY 1F7T
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 6.5 294 100mM MgCl2, 50mM Na cacodylate pH=6.5, and 25% polyethylene glycol 200, Microbatch under oil, temperature 294K
Crystal Properties Matthews coefficient Solvent content 2.74 55.15
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 77.443 α = 90 b = 77.443 β = 90 c = 77.443 γ = 90
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 IMAGE PLATE RIGAKU RAXIS IV++ 2007-09-05 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RU300 1.5418
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 1.95 50 99.9 11556 11568
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1.95 2.02 100
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 (All) 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 PDB ENTRY 1F7T 1.95 50 11012 10999 553 99.88 0.211 0.211 0.20906 0.2108 0.25167 0.2492 RANDOM 24.946
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]
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 30.928 r_dihedral_angle_4_deg 20.709 r_dihedral_angle_3_deg 13.435 r_dihedral_angle_1_deg 6.065 r_scangle_it 3.522 r_scbond_it 2.461 r_mcangle_it 1.724 r_angle_refined_deg 1.699 r_mcbond_it 1.056 r_symmetry_hbond_refined 0.327
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 30.928 r_dihedral_angle_4_deg 20.709 r_dihedral_angle_3_deg 13.435 r_dihedral_angle_1_deg 6.065 r_scangle_it 3.522 r_scbond_it 2.461 r_mcangle_it 1.724 r_angle_refined_deg 1.699 r_mcbond_it 1.056 r_symmetry_hbond_refined 0.327 r_nbtor_refined 0.297 r_nbd_refined 0.207 r_xyhbond_nbd_refined 0.197 r_symmetry_vdw_refined 0.18 r_chiral_restr 0.117 r_symmetry_metal_ion_refined 0.064 r_metal_ion_refined 0.04 r_bond_refined_d 0.017 r_gen_planes_refined 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 860 Nucleic Acid Atoms Solvent Atoms 44 Heterogen Atoms 30
Software Software Software Name Purpose HKL-2000 data collection PHASER phasing REFMAC refinement DENZO data reduction SCALEPACK data scaling