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AChBP-targeted a-conotoxin correlates distinct binding orientations with nAChR subtype selectivity.
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2C9T PDB ENTRY 2C9T
Crystallization Crystal Properties Matthews coefficient Solvent content 2.8 56
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 72.54 α = 90.14 b = 85.754 β = 80.01 c = 121.667 γ = 70.64
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 2006-04-23 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID23-2 ESRF ID23-2
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 2.4 67.42 95.9 0.14 4.6 3.82 102052 2
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 2.4 2.53 95.2 0.66 1 3.83
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 2C9T 2.4 67.42 109745 5836 95.9 0.237 0.236 0.2231 0.252 0.2363 RANDOM 29.17
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] 5.64 -2.75 -0.12 -1.07 -0.49 -2.71
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.378 r_dihedral_angle_4_deg 17.649 r_dihedral_angle_3_deg 14.486 r_dihedral_angle_1_deg 3.844 r_angle_refined_deg 1.643 r_scangle_it 1.36 r_mcangle_it 0.979 r_scbond_it 0.944 r_mcbond_it 0.612 r_nbtor_refined 0.317
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.378 r_dihedral_angle_4_deg 17.649 r_dihedral_angle_3_deg 14.486 r_dihedral_angle_1_deg 3.844 r_angle_refined_deg 1.643 r_scangle_it 1.36 r_mcangle_it 0.979 r_scbond_it 0.944 r_mcbond_it 0.612 r_nbtor_refined 0.317 r_nbd_refined 0.236 r_symmetry_vdw_refined 0.206 r_xyhbond_nbd_refined 0.171 r_symmetry_hbond_refined 0.168 r_chiral_restr 0.115 r_bond_refined_d 0.01 r_gen_planes_refined 0.005 r_bond_other_d r_angle_other_deg r_gen_planes_other r_nbd_other r_nbtor_other r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_other r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_other r_mcangle_other r_scbond_other r_scangle_other r_long_range_B_refined r_long_range_B_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 17510 Nucleic Acid Atoms Solvent Atoms 607 Heterogen Atoms 40
Software Software Software Name Purpose REFMAC refinement MOSFLM data reduction SCALA data scaling PHASER phasing