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Crystal structure of the unstable and highly fibrillogenic Pro7Ser mutant of the Recombinant variable domain 6AJL2
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3B5G PDB entry 3B5G
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.5 291 Drops consisted of 5 microliters of protein solution (7 mg/mL) plus 5 microliters of 0.1 M MES pH 6.5, 2.0 M Sodium acetate trihydrate, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Crystal Properties Matthews coefficient Solvent content 2.77 55.57
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 56.11 α = 90 b = 106.12 β = 90 c = 133.36 γ = 90
Symmetry Space Group C 2 2 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 103 IMAGE PLATE RIGAKU RAXIS IIC Mirrors 2005-09-07 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RU200 1.5418
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 2.3 29.92 93.9 0.084 8.7 2.3 16902 14.9
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 2.3 2.44 0.227 3.9 2.2 2544
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) 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 3B5G 2.3 29.92 16809 1717 92.9 0.205 0.205 0.2078 0.246 0.2532 RANDOM 22.3
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] -0.83 2.25 -1.42
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 26.8 c_scangle_it 2.21 c_mcangle_it 1.82 c_scbond_it 1.61 c_angle_deg 1.3 c_mcbond_it 1.11 c_improper_angle_d 0.79 c_bond_d 0.007
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2517 Nucleic Acid Atoms Solvent Atoms 100 Heterogen Atoms 56
Software Software Software Name Purpose CNS refinement CrystalClear data collection MOSFLM data reduction SCALA data scaling PHASER phasing