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STRUCTURE OF SCORPION NEUROTOXIN BMK M8
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model Other Fontecilla-Camps et al (1988) Proc. Natl Sci. Acad. USA, 85, 7443-7447.
Crystallization Crystal Properties Matthews coefficient Solvent content 1.81 33
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 23.32 α = 90 b = 38.56 β = 107.48 c = 29.15 γ = 90
Symmetry Space Group P 1 21 1
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 293 AREA DETECTOR SIEMENS 1991-12-14 M
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1
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 1.85 88.4 0.0523 10.2 1.6 3802 15
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) 1.85 1.95 17.3 0.118 4.59 1.15
Refinement Statistics Diffraction ID Structure Solution 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) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT AAH II 1.9 8 2 3615 92.4 0.181 0.181 16.7
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]
RMS Deviations Key Refinement Restraint Deviation x_dihedral_angle_d 26.04 x_improper_angle_d 2.2 x_angle_deg 2.175 x_bond_d 0.016 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 26.04 x_improper_angle_d 2.2 x_angle_deg 2.175 x_bond_d 0.016 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 482 Nucleic Acid Atoms Solvent Atoms 141 Heterogen Atoms
Software Software Software Name Purpose XENGEN data collection XENGEN data reduction X-PLOR model building X-PLOR refinement XENGEN data scaling X-PLOR phasing