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Crystal Structure of the R21D mutant of alpha-spectrin SH3 domain. Crystal obtained in ammonium sulphate at pH 5.
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1SHG
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 COUNTER-DIFFUSION 5 298 0.8 M ammonium sulphate, 0.1 M sodium acetate pH 5, counter diffusion, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.44 49.67
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 34.195 α = 90 b = 42.254 β = 90 c = 48.622 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 100 CCD CCD ADSC_Q210 2009-06-24 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE BM16 1.033 ESRF BM16
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 1.746 31.894 99.8 0.075 0.075 16.7 6.9 7527 7512 16.921
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) 1.75 1.81 100 0.337 0.337 7.2 6.8 727
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-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 1SHG 1.75 20 7096 7437 341 99.25 0.17279 0.173 0.17 0.1792 0.228 0.235 RANDOM 21.523
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] 2.47 -1.89 -0.58
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 42.802 r_dihedral_angle_4_deg 36.745 r_dihedral_angle_3_deg 16.4 r_scangle_it 10.096 r_dihedral_angle_1_deg 5.917 r_scbond_it 5.915 r_mcangle_it 4.112 r_mcbond_it 2.229 r_angle_refined_deg 1.775 r_chiral_restr 0.165
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 42.802 r_dihedral_angle_4_deg 36.745 r_dihedral_angle_3_deg 16.4 r_scangle_it 10.096 r_dihedral_angle_1_deg 5.917 r_scbond_it 5.915 r_mcangle_it 4.112 r_mcbond_it 2.229 r_angle_refined_deg 1.775 r_chiral_restr 0.165 r_bond_refined_d 0.014 r_gen_planes_refined 0.014
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 460 Nucleic Acid Atoms Solvent Atoms 32 Heterogen Atoms 5
Software Software Software Name Purpose SCALA data scaling MOLREP phasing REFMAC refinement PDB_EXTRACT data extraction DENZO data reduction SCALEPACK data scaling