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Crystal structure of mutant AChBP in complex with tropisetron (T53F, Q74R, Y110A, I135S, G162E)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2XYS
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 293 Reservoir condition: 20% PEG3350, 0.2 M Na citrate.
Protein buffer: 50 mM tris, 250 mM NaCl, pH 7.5, 5 mM tropisetron
Crystal Properties Matthews coefficient Solvent content 2.52 51.16
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 100.239 α = 90 b = 137.469 β = 90.79 c = 103.666 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 150 PIXEL DECTRIS PILATUS 6M-F 2015-03-06 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON DIAMOND BEAMLINE I04-1 0.91739 Diamond I04-1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) CC (Half) 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 2.47 42.66 97.2 0.051 0.989 14.2 3.7 97730 34.3
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.47 2.51 97.3 0.27 0.854 4.3 3.8
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 2xys 2.47 42.66 92964 4738 97.03 0.17457 0.17284 0.1794 0.20781 0.2129 RANDOM 40.005
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] -0.23 0.93 1.34 -1.14
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.473 r_dihedral_angle_4_deg 22.687 r_dihedral_angle_3_deg 14.646 r_long_range_B_other 9.782 r_long_range_B_refined 9.778 r_dihedral_angle_1_deg 9.113 r_scangle_other 8.203 r_mcangle_other 5.702 r_mcangle_it 5.701 r_scbond_it 5.65
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.473 r_dihedral_angle_4_deg 22.687 r_dihedral_angle_3_deg 14.646 r_long_range_B_other 9.782 r_long_range_B_refined 9.778 r_dihedral_angle_1_deg 9.113 r_scangle_other 8.203 r_mcangle_other 5.702 r_mcangle_it 5.701 r_scbond_it 5.65 r_scbond_other 5.648 r_mcbond_it 4.031 r_mcbond_other 4.028 r_angle_other_deg 3.752 r_angle_refined_deg 1.969 r_chiral_restr 0.109 r_gen_planes_other 0.028 r_bond_refined_d 0.018 r_gen_planes_refined 0.014 r_bond_other_d r_nbd_refined r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_refined r_symmetry_vdw_other r_symmetry_hbond_refined r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_scangle_it r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 16662 Nucleic Acid Atoms Solvent Atoms 541 Heterogen Atoms 305
Software Software Software Name Purpose REFMAC refinement iMOSFLM data reduction Aimless data scaling PHASER phasing