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Candida albicans dihydrofolate reductase complexed with NADPH and 6-methyl-5-[(3R)-3-(3,4,5-trimethoxyphenyl)pent-1-yn-1-yl]pyrimidine-2,4-diamine (UCP112A)
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 2.15 42.77
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 37.99 α = 90 b = 66.266 β = 92.93 c = 75.888 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 2010-05-03 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 2.149 50 98.8 0.067 19.4 3.7 20375 20375 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 2.149 2.19 98 0.124 3.7 1018
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 PDB ENTRY 1AOE 2.149 37.9 20375 20375 1047 98.73 0.1789 0.1789 0.1755 0.2441 0.2637 RANDOM 21.2418
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 38.757 r_dihedral_angle_3_deg 13.987 r_dihedral_angle_4_deg 13.307 r_dihedral_angle_1_deg 6.081 r_scangle_it 2.065 r_scbond_it 1.408 r_angle_refined_deg 1.324 r_mcangle_it 1.019 r_mcbond_it 0.599 r_nbtor_refined 0.302
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 38.757 r_dihedral_angle_3_deg 13.987 r_dihedral_angle_4_deg 13.307 r_dihedral_angle_1_deg 6.081 r_scangle_it 2.065 r_scbond_it 1.408 r_angle_refined_deg 1.324 r_mcangle_it 1.019 r_mcbond_it 0.599 r_nbtor_refined 0.302 r_nbd_refined 0.192 r_symmetry_vdw_refined 0.19 r_symmetry_hbond_refined 0.14 r_xyhbond_nbd_refined 0.127 r_chiral_restr 0.081 r_bond_refined_d 0.01 r_gen_planes_refined 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3128 Nucleic Acid Atoms Solvent Atoms 196 Heterogen Atoms 170
Software Software Software Name Purpose SCALEPACK data scaling PHASER phasing REFMAC refinement PDB_EXTRACT data extraction HKL-2000 data collection DENZO data reduction