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Crystal structure of mutant AChBP in complex with HEPES (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, SITTING DROP 8 293 reservoir condition: 0.1 M HEPES pH 8, 25% PEG 2k MME
Protein buffer: 50 mM tris, 250 mM NaCl, pH 7.5, 5mM tropisetron
Crystal Properties Matthews coefficient Solvent content 2.86 57
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 73.171 α = 90 b = 118.46 β = 90 c = 123.77 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 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 2.1 33.36 98.3 0.125 0.994 5.4 4.2 62269 32.76
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 2.1 2.15 99.5 1.02 0.529 1.2 4.1
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 2.1 33.36 58927 3159 97.77 0.22787 0.22636 0.2322 0.25512 0.2616 RANDOM 41.29
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] 0.72 -2.9 2.18
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.878 r_dihedral_angle_4_deg 17.124 r_dihedral_angle_3_deg 14.264 r_long_range_B_refined 7.841 r_long_range_B_other 7.833 r_dihedral_angle_1_deg 6.601 r_scangle_other 5.539 r_mcangle_it 3.99 r_mcangle_other 3.99 r_scbond_it 3.488
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.878 r_dihedral_angle_4_deg 17.124 r_dihedral_angle_3_deg 14.264 r_long_range_B_refined 7.841 r_long_range_B_other 7.833 r_dihedral_angle_1_deg 6.601 r_scangle_other 5.539 r_mcangle_it 3.99 r_mcangle_other 3.99 r_scbond_it 3.488 r_scbond_other 3.488 r_mcbond_it 2.5 r_mcbond_other 2.499 r_angle_refined_deg 1.513 r_angle_other_deg 0.933 r_chiral_restr 0.087 r_bond_refined_d 0.011 r_bond_other_d 0.006 r_gen_planes_refined 0.006 r_gen_planes_other 0.001 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 8228 Nucleic Acid Atoms Solvent Atoms 164 Heterogen Atoms 109
Software Software Software Name Purpose REFMAC refinement iMOSFLM data reduction Aimless data scaling MOLREP phasing