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alpha-bungarotoxin complexed with high affinity peptide
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1NTN PDB ENTRY 1NTN 1-66 RESIDUES
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 7.5 40% PEG 3350, 0.1M PIPES BUFFER PH 7.5
Crystal Properties Matthews coefficient Solvent content 3.35 63
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 42.042 α = 90 b = 153.356 β = 90 c = 73.263 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 RIGAKU MIRRORS 2000-07-15 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE
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 1.8 23.5 99 0.056 0.081 14 6.1 19144 16.7
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 1.8 1.86 99.1 0.555 0.594 2.3 5.6
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 1NTN 1-66 RESIDUES 1.8 23.47 22236 2203 98.9 0.202 0.202 0.1993 0.235 0.2336 RANDOM 27.2
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] 2.13 2.34 -4.46
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 25.9 c_scangle_it 2.74 c_mcangle_it 2.11 c_scbond_it 1.87 c_angle_deg 1.5 c_mcbond_it 1.3 c_improper_angle_d 0.79 c_bond_d 0.005 c_bond_d_na c_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 25.9 c_scangle_it 2.74 c_mcangle_it 2.11 c_scbond_it 1.87 c_angle_deg 1.5 c_mcbond_it 1.3 c_improper_angle_d 0.79 c_bond_d 0.005 c_bond_d_na c_bond_d_prot c_angle_d c_angle_d_na c_angle_d_prot c_angle_deg_na c_angle_deg_prot c_dihedral_angle_d_na c_dihedral_angle_d_prot c_improper_angle_d_na c_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1337 Nucleic Acid Atoms Solvent Atoms 217 Heterogen Atoms 2
Software Software Software Name Purpose CNS refinement DENZO data reduction SCALEPACK data scaling MOLREP phasing