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Crystal Structure of S100B in the Calcium and Zinc Loaded State at pH 9
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1MHO PDB entry 1MHO
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 9 291 0.02 M TAPS, pH 9.0, 30% PEG4000, VAPOR DIFFUSION, SITTING DROP, temperature 291K
Crystal Properties Matthews coefficient Solvent content 2.17 43.26
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 34.98 α = 90 b = 89.26 β = 90 c = 59.58 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 100 CCD MARMOSAIC 225 mm CCD 2004-12-11 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SLS BEAMLINE X06SA 0.91853 SLS X06SA
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 1.4 17.8 97 0.052 18.42 18236 -3 21.159
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) 1.4 1.55 89.4 0.213 5.1 2.9 4340
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 1MHO 1.4 17.8 18231 911 100 0.164 0.162 0.1684 0.222 0.2304 RANDOM 13.039
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] -0.04 0.05 -0.01
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 31.699 r_dihedral_angle_3_deg 12.595 r_dihedral_angle_4_deg 12.336 r_sphericity_free 8.446 r_scangle_it 5.199 r_dihedral_angle_1_deg 4.54 r_scbond_it 4.066 r_sphericity_bonded 4.015 r_rigid_bond_restr 2.49 r_mcangle_it 2.43
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 31.699 r_dihedral_angle_3_deg 12.595 r_dihedral_angle_4_deg 12.336 r_sphericity_free 8.446 r_scangle_it 5.199 r_dihedral_angle_1_deg 4.54 r_scbond_it 4.066 r_sphericity_bonded 4.015 r_rigid_bond_restr 2.49 r_mcangle_it 2.43 r_mcbond_it 1.733 r_angle_refined_deg 1.485 r_angle_other_deg 1.313 r_mcbond_other 0.773 r_chiral_restr 0.104 r_bond_refined_d 0.019 r_gen_planes_refined 0.008 r_gen_planes_other 0.003 r_bond_other_d 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 739 Nucleic Acid Atoms Solvent Atoms 181 Heterogen Atoms 4
Software Software Software Name Purpose XSCALE data scaling MOLREP phasing REFMAC refinement PDB_EXTRACT data extraction XDS data reduction