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Candida albicans dihydrofolate reductase complexed with NADPH and 6-methyl-5-[3-methyl-3-(3,4,5-trimethoxyphenyl)but-1-yn-1-yl]pyrimidine-2,4-diamine (UCP115A)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1AOE PDB ENTRY 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 2.14 42.53
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 37.897 α = 90 b = 66.475 β = 93.18 c = 75.538 γ = 90
Symmetry Space Group P 1 21 1
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 mirrors 2010-05-02 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X25 1.100 NSLS X25
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 1.73 50 90.8 0.085 17.9 3.8 35418 35418 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 1.73 1.76 47.3 0.258 2.3 913
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 1AOE 1.733 49.88 35418 35418 1769 90.92 0.1712 0.1712 0.1694 0.1685 0.2067 0.2074 RANDOM 17.6509
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 38.994 r_dihedral_angle_4_deg 13.63 r_dihedral_angle_3_deg 13.307 r_dihedral_angle_1_deg 6.514 r_scangle_it 1.839 r_scbond_it 1.27 r_angle_refined_deg 0.95 r_mcangle_it 0.866 r_mcbond_it 0.517 r_nbtor_refined 0.308
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 38.994 r_dihedral_angle_4_deg 13.63 r_dihedral_angle_3_deg 13.307 r_dihedral_angle_1_deg 6.514 r_scangle_it 1.839 r_scbond_it 1.27 r_angle_refined_deg 0.95 r_mcangle_it 0.866 r_mcbond_it 0.517 r_nbtor_refined 0.308 r_nbd_refined 0.189 r_symmetry_vdw_refined 0.141 r_symmetry_hbond_refined 0.138 r_xyhbond_nbd_refined 0.119 r_chiral_restr 0.068 r_bond_refined_d 0.008 r_gen_planes_refined 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3128 Nucleic Acid Atoms Solvent Atoms 337 Heterogen Atoms 176
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling PHASER phasing REFMAC refinement PDB_EXTRACT data extraction HKL-2000 data collection