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Candida albicans dihydrofolate reductase complexed with NADPH and 5-{3-[3-methoxy-5-(4-methylphenyl)phenyl]but-1-yn-1-yl}-6-methylpyrimidine-2,4-diamine (UCP111D4M)
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 3.1 60.34
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 118 α = 90 b = 118 β = 90 c = 39.116 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++ 2010-09-09 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 2.2 25.1 99.9 0.093 14 6.89 28587 28587 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 2.2 2.28 100 0.555 4.2 7.05 2818
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 1AOE 2.2 25.1 28533 28533 1420 99.65 0.2643 0.2639 0.2584 0.2844 0.2804 RANDOM 44.0152
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] -3.85 5.3 -1.45
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 27.952 r_dihedral_angle_4_deg 9.995 r_dihedral_angle_3_deg 9.161 r_dihedral_angle_1_deg 2.415 r_angle_refined_deg 1.105 r_scangle_it 0.783 r_mcangle_it 0.528 r_scbond_it 0.439 r_mcbond_it 0.292 r_chiral_restr 0.042
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 27.952 r_dihedral_angle_4_deg 9.995 r_dihedral_angle_3_deg 9.161 r_dihedral_angle_1_deg 2.415 r_angle_refined_deg 1.105 r_scangle_it 0.783 r_mcangle_it 0.528 r_scbond_it 0.439 r_mcbond_it 0.292 r_chiral_restr 0.042 r_bond_refined_d 0.006 r_gen_planes_refined 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3088 Nucleic Acid Atoms Solvent Atoms 21 Heterogen Atoms 158
Software Software Software Name Purpose d*TREK data scaling d*TREK data reduction PHASER phasing REFMAC refinement PDB_EXTRACT data extraction StructureStudio data collection