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Crystal structure of wild type Plasmodium falciparum DHFR-TS complexed with BT2, NADPH, and dUMP
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1J3I
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 MICROBATCH 4.5 297 PEG 4000, NH4OAc
Crystal Properties Matthews coefficient Solvent content 2.65 53.64
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 58.48 α = 90 b = 157.278 β = 90 c = 165.742 γ = 90
Symmetry Space Group P 21 21 21
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 315 2013-03-27 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSRRC BEAMLINE BL13B1 1 NSRRC BL13B1
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 2.2 30 98.8 0.034 20.8 4.4 77583
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 2.2 2.28 90.6 0.288 3.4
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 1J3I 2.2 30 68337 3635 91.84 0.1936 0.191 0.1923 0.2426 0.2401 RANDOM 40.471
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] 0.89 -0.44 -0.45
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.61 r_dihedral_angle_4_deg 16.667 r_dihedral_angle_3_deg 15.307 r_dihedral_angle_1_deg 6.618 r_angle_refined_deg 1.508 r_angle_other_deg 0.948 r_chiral_restr 0.085 r_bond_refined_d 0.011 r_gen_planes_refined 0.006 r_bond_other_d 0.003
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.61 r_dihedral_angle_4_deg 16.667 r_dihedral_angle_3_deg 15.307 r_dihedral_angle_1_deg 6.618 r_angle_refined_deg 1.508 r_angle_other_deg 0.948 r_chiral_restr 0.085 r_bond_refined_d 0.011 r_gen_planes_refined 0.006 r_bond_other_d 0.003 r_gen_planes_other 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 8917 Nucleic Acid Atoms Solvent Atoms 681 Heterogen Atoms 208
Software Software Software Name Purpose REFMAC refinement HKL-2000 data scaling PDB_EXTRACT data extraction HKL-2000 data reduction PHASER phasing