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APOLIPOPROTEIN E4 (APOE4), 22K FRAGMENT
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1BZ4
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6 298 WELL : 28% PEG 400, 20MM NAOAC, PH 6.0, 0.1% BME PROTEIN SOLN: 40MM (NH4)H(CO3), 7MG/ML PROTEIN DROPS : WELL/PROTEIN 1/3, ROOM TEMPERATURE, pH 6.00, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.18 43.6
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 40.21 α = 90 b = 53.21 β = 90 c = 84.76 γ = 90
Symmetry Space Group P 21 21 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 125 CCD ADSC 1998-03-26 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 5.0.1 ALS 5.0.1
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 1.84 25 99.1 0.037 0.037 27.4 4.9 16493 29.2
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) 1.84 1.98 98.7 0.199 0.199 3.7 3.1
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 1BZ4 2 8 2 11931 1197 94.7 0.2 0.2 0.255 RANDOM 38.7
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] -0.98 0.68 0.3
RMS Deviations Key Refinement Restraint Deviation x_dihedral_angle_d 19.8 x_angle_deg 1 x_improper_angle_d 0.51 x_bond_d 0.007 x_bond_d_na x_bond_d_prot x_angle_d x_angle_d_na x_angle_d_prot x_angle_deg_na
RMS Deviations Key Refinement Restraint Deviation x_dihedral_angle_d 19.8 x_angle_deg 1 x_improper_angle_d 0.51 x_bond_d 0.007 x_bond_d_na x_bond_d_prot x_angle_d x_angle_d_na x_angle_d_prot x_angle_deg_na x_angle_deg_prot x_dihedral_angle_d_na x_dihedral_angle_d_prot x_improper_angle_d_na x_improper_angle_d_prot x_mcbond_it x_mcangle_it x_scbond_it x_scangle_it
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1172 Nucleic Acid Atoms Solvent Atoms 133 Heterogen Atoms
Software Software Software Name Purpose X-PLOR model building CCP4 model building X-PLOR refinement MOSFLM data reduction CCP4 data scaling X-PLOR phasing CCP4 phasing