☰ Navigation Tabs
Bacuills anthracis Dihydrofolate Reductase bound to propargyl-linked TMP analog, UCP1015
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3E0B PDB entry 3E0B
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 298 initial crystal hits were grown in 27.5% (w/v) PEG 10,000, 0.1 M MES, pH 6.50, at an equal ratio of protein to crystallization solution. Microseeding was used to obtain isolated crystals in 10% (w/v) PEG 10,000 and 0.1 MES, pH 6.50 at a protein concentration of 5 mg/mL, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.59 52.56
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 77.88 α = 90 b = 77.88 β = 90 c = 67.06 γ = 90
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++ 2010-12-14 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) 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 2.25 42.56 99.2 0.096 0.115 6.1 3.15 19019 5
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.25 2.33 98.2 0.361 0.433 2 3.09 1300
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (I) 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 3E0B 2.25 42.56 3 19001 19001 979 99.13 0.2111 0.2111 0.2089 0.2049 0.2529 0.2491 RANDOM 27.9772
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 34.636 r_dihedral_angle_4_deg 15.17 r_dihedral_angle_3_deg 12.939 r_dihedral_angle_1_deg 5.84 r_scangle_it 1.794 r_angle_refined_deg 1.203 r_scbond_it 1.076 r_mcangle_it 0.9 r_mcbond_it 0.48 r_chiral_restr 0.077
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.636 r_dihedral_angle_4_deg 15.17 r_dihedral_angle_3_deg 12.939 r_dihedral_angle_1_deg 5.84 r_scangle_it 1.794 r_angle_refined_deg 1.203 r_scbond_it 1.076 r_mcangle_it 0.9 r_mcbond_it 0.48 r_chiral_restr 0.077 r_bond_refined_d 0.008 r_gen_planes_refined 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2760 Nucleic Acid Atoms Solvent Atoms 229 Heterogen Atoms 179
Software Software Software Name Purpose REFMAC refinement PDB_EXTRACT data extraction StructureStudio data collection d*TREK data reduction d*TREK data scaling PHASER phasing