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recombinant alpha cobra toxin
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1NTN 1NTN,4LFT, 6ZFM, 1HC9 experimental model PDB 4LFT 1NTN,4LFT, 6ZFM, 1HC9 experimental model PDB 6ZFM 1NTN,4LFT, 6ZFM, 1HC9 experimental model PDB 1HC9 1NTN,4LFT, 6ZFM, 1HC9
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.9 291.15 110 mg/ml in 200 mM NH4Ac (pH 7.0/25 DC), 1:1 with 0.1 M HEPES (pH 7.9), 30% Jeffamine M-600 (pH 7.0), 18 DC
Crystal Properties Matthews coefficient Solvent content 2.74 55.19
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 73.969 α = 90 b = 73.969 β = 90 c = 110.841 γ = 120
Symmetry Space Group P 3 2 1
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 ADSC QUANTUM 315 2016-04-23 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 8.2.1 1.000070 ALS 8.2.1
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 1.57 64.06 99.9 0.088 21.8 21.7 94685 20.76
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.57 1.6 99.79 0.904 0.945 0.211 0.943 3.8 19.7
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation 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-Work (DCC) R-Free (Depositor) R-Free (DCC) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE 1NTN,4LFT, 6ZFM, 1HC9 1.57 41.91 1.34 94672 4799 99.88 0.1697 0.1691 0.1737 0.1812 0.1844 26.68
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 f_dihedral_angle_d 11.623 f_angle_d 1.2592 f_chiral_restr 0.0742 f_plane_restr 0.0136 f_bond_d 0.0121
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2040 Nucleic Acid Atoms Solvent Atoms 414 Heterogen Atoms 19
Software Software Software Name Purpose PHENIX refinement iMOSFLM data reduction Aimless data scaling PHASER phasing