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Candida albicans dihydrofolate reductase complexed with NADPH and 5-{3-[3-(2,3-dihydro-1,4-benzodioxin-6-yl)-5-methoxyphenyl]prop-1-yn-1-yl}-6-ethylpyrimidine-2,4-diamine (UCP1018)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1AOE
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.5 277 PEG 3350, KMES, glycine, pH 6.5, vapor diffusion, hanging drop, temperature 277K
Crystal Properties Matthews coefficient Solvent content 3.17 61.23
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 118.665 α = 90 b = 118.665 β = 90 c = 39.331 γ = 90
Symmetry Space Group P 21 21 2
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++ 2010-10-26 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU MICROMAX-007 HF 1.5418
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 2.6 37.53 99.9 0.113 9 6.61 17831 17831 3 3
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 2.6 2.69 99.9 0.555 2.8 6.75 1745
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-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 1AOE 2.6 37.53 17810 17810 933 99.68 0.2486 0.2486 0.2478 0.2648 0.2758 RANDOM 47.5026
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] -0.01 -0.02 0.03
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.754 r_dihedral_angle_3_deg 11.504 r_dihedral_angle_4_deg 5.981 r_dihedral_angle_1_deg 2.746 r_angle_refined_deg 0.801 r_mcangle_it 0.067 r_scangle_it 0.05 r_chiral_restr 0.046 r_mcbond_it 0.038 r_scbond_it 0.028
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.754 r_dihedral_angle_3_deg 11.504 r_dihedral_angle_4_deg 5.981 r_dihedral_angle_1_deg 2.746 r_angle_refined_deg 0.801 r_mcangle_it 0.067 r_scangle_it 0.05 r_chiral_restr 0.046 r_mcbond_it 0.038 r_scbond_it 0.028 r_bond_refined_d 0.006 r_gen_planes_refined 0.002
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3078 Nucleic Acid Atoms Solvent Atoms 9 Heterogen Atoms 156
Software Software Software Name Purpose d*TREK data scaling d*TREK data reduction PHASER phasing REFMAC refinement PDB_EXTRACT data extraction StructureStudio data collection