☰ Navigation Tabs
CANDIDA ALBICANS DIHYDROFOLATE REDUCTASE COMPLEXED WITH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE (NADPH) AND 1,3-DIAMINO-7-(1-ETHYEPROPYE)-7H-PYRRALO-[3,2-F]QUINAZOLINE (GW345)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1AI9 CANDIDA ALBICANS DHFR (PDB ENTRY 1AI9)
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 6.5 A THREE-FOLD EXCESS OF GW345 AND THREE-FOLD EXCESS OF NADPH WAS ADDED TO THE C. ALBICANS DHFR SOLUTION AND LET STAND 277K OVERNIGHT. 17-20 MG/ML C. ALBICANS DHFR IN 50 UM GW345, 50 UM NADPH, 20 MM KMES, 1 MM DTT, PH 6.5 WAS MIXED WITH AN EQUAL PART OF 26 - 34% PEG-3350, THE RESERVOIR SOLUTION.
Crystal Properties Matthews coefficient Solvent content 2.27 43
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 77.91 α = 90 b = 67.28 β = 93.07 c = 38.49 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 295 AREA DETECTOR SIEMENS MONOCHROMATOR 1987-08-09 M
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE ELLIOTT GX-21
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Sym 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 1.6 91.7 0.0458 3.06 45668 2
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1.6 1.7 53 0.235 3.06 1.59
Refinement Statistics Diffraction ID Structure Solution Method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Work (Depositor) R-Free (Depositor) Mean Isotropic B X-RAY DIFFRACTION DIRECT REPLACEMENT CANDIDA ALBICANS DHFR (PDB ENTRY 1AI9) 1.6 10 2 45668 41400 91.7 0.155
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 p_transverse_tor 31 p_staggered_tor 14.9 p_scangle_it 9.426 p_scbond_it 7.783 p_mcangle_it 5.537 p_mcbond_it 4.6 p_planar_tor 3.8 p_chiral_restr 0.241 p_singtor_nbd 0.165 p_multtor_nbd 0.145
RMS Deviations Key Refinement Restraint Deviation p_transverse_tor 31 p_staggered_tor 14.9 p_scangle_it 9.426 p_scbond_it 7.783 p_mcangle_it 5.537 p_mcbond_it 4.6 p_planar_tor 3.8 p_chiral_restr 0.241 p_singtor_nbd 0.165 p_multtor_nbd 0.145 p_xyhbond_nbd 0.127 p_planar_d 0.036 p_angle_d 0.031 p_bond_d 0.02 p_plane_restr 0.02 p_angle_deg p_hb_or_metal_coord p_xhyhbond_nbd p_orthonormal_tor p_special_tor
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3182 Nucleic Acid Atoms Solvent Atoms 353 Heterogen Atoms 136
Software Software Software Name Purpose PROFFT refinement XENGEN data reduction XENGEN data scaling