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Crystals of peptide deformylase from Plasmodium falciparum with ten subunits per asymmetric unit reveal critical characteristics of the active site for drug design
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7 293 Tris, sodium chloride, magnesium chloride, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.95 58.37
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 121.263 α = 90 b = 121.263 β = 90 c = 177.272 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 CCD ADSC QUANTUM 4 2001-05-05 M MAD
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 5.0.2 0.9794, 0.9792, 0.96400 ALS 5.0.2
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 2.5 25 89.3 0.096 10.6 4.8 77903 -3 53.229
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 2.5 2.64 43.7 0.482 2.2 3.2 4631
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-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MAD THROUGHOUT 2.8 20 49121 49121 2624 82.49 0.22755 0.22493 0.27698 0.272 RANDOM 40.875
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] 0.47 0.47 -0.94
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 5.987 r_scangle_it 3.129 r_mcangle_it 2.085 r_scbond_it 1.816 r_angle_refined_deg 1.502 r_mcbond_it 1.076 r_symmetry_hbond_refined 0.334 r_symmetry_vdw_refined 0.307 r_nbd_refined 0.261 r_xyhbond_nbd_refined 0.226
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 5.987 r_scangle_it 3.129 r_mcangle_it 2.085 r_scbond_it 1.816 r_angle_refined_deg 1.502 r_mcbond_it 1.076 r_symmetry_hbond_refined 0.334 r_symmetry_vdw_refined 0.307 r_nbd_refined 0.261 r_xyhbond_nbd_refined 0.226 r_chiral_restr 0.1 r_bond_refined_d 0.015 r_gen_planes_refined 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 14339 Nucleic Acid Atoms Solvent Atoms 149 Heterogen Atoms 10
Software Software Software Name Purpose REFMAC refinement MOSFLM data reduction CCP4 data scaling SOLVE phasing SHARP phasing DM phasing CNS refinement