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Crystal Structure of Acetylcholine-binding Protein (AChBP) from Aplysia californica in complex with HEPES
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1UX2 PDB ENTRY 1UX2
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 7 100 MM HEPES 1.15 M SODIUM MALONATE, pH 7.00
Crystal Properties Matthews coefficient Solvent content 3 58.1
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 204.203 α = 90 b = 204.203 β = 90 c = 204.203 γ = 90
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 CCD 2004-09-30 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID14-2 ESRF ID14-2
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 3 50 100 0.16 4.5 8.1 28431 1.5
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 3 3.16 100 0.49 1.5 8.2
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 1UX2 3 19.84 26848 1430 100 0.178 0.174 0.1721 0.249 0.2438 RANDOM 34.87
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 r_dihedral_angle_2_deg 36.926 r_dihedral_angle_3_deg 20.603 r_dihedral_angle_4_deg 20.161 r_dihedral_angle_1_deg 7.33 r_scangle_it 2.111 r_angle_refined_deg 1.506 r_scbond_it 1.286 r_mcangle_it 0.959 r_mcbond_it 0.556 r_symmetry_vdw_refined 0.342
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.926 r_dihedral_angle_3_deg 20.603 r_dihedral_angle_4_deg 20.161 r_dihedral_angle_1_deg 7.33 r_scangle_it 2.111 r_angle_refined_deg 1.506 r_scbond_it 1.286 r_mcangle_it 0.959 r_mcbond_it 0.556 r_symmetry_vdw_refined 0.342 r_nbtor_refined 0.321 r_symmetry_hbond_refined 0.239 r_nbd_refined 0.227 r_xyhbond_nbd_refined 0.146 r_chiral_restr 0.099 r_bond_refined_d 0.012 r_gen_planes_refined 0.004 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 8180 Nucleic Acid Atoms Solvent Atoms 49 Heterogen Atoms 60
Software Software Software Name Purpose REFMAC refinement MOSFLM data reduction SCALA data scaling AMoRE phasing