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ALPHA-CONOTOXIN PNIB FROM CONUS PENNACEUS
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 7 1.0 M NA FORMATE, pH 7.0
Crystal Properties Matthews coefficient Solvent content 1.6 24
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 14.6 α = 90 b = 26.1 β = 90 c = 29.2 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 286 IMAGE PLATE RIGAKU RAXIS IIC MIRROR-FOCUSSED 1996-03-02 M
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RUH2R
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 1.1 50 91.5 0.08 15.9 8.8 4483 1 6
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.1 1.2 74 0.311 3.6
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION DIRECT METHOD THROUGHOUT 1.1 6 2 3370 351 70 0.147 0.147 0.1616 0.157 0.1768 RANDOM 7.5
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 22 x_angle_deg 1.7 x_mcbond_it 1.7 x_scbond_it 1.7 x_improper_angle_d 1.5 x_mcangle_it 1.4 x_scangle_it 1.4 x_bond_d 0.006 x_bond_d_na x_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation x_dihedral_angle_d 22 x_angle_deg 1.7 x_mcbond_it 1.7 x_scbond_it 1.7 x_improper_angle_d 1.5 x_mcangle_it 1.4 x_scangle_it 1.4 x_bond_d 0.006 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
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 111 Nucleic Acid Atoms Solvent Atoms 23 Heterogen Atoms
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling SHAKE-N-BAKE model building X-PLOR model building X-PLOR refinement SHAKE-N-BAKE phasing X-PLOR phasing