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Acetylcholine binding protein (AChBP) as template for hierarchical in silico screening procedures to identify structurally novel ligands for the nicotinic receptors
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2BR7 PDB ENTRY 2BR7
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 7.5 0.2M SODIUM BROMIDE, 0.1M BIS-TRIS PROPANE PH 7.5, 20% PEG3350
Crystal Properties Matthews coefficient Solvent content 3.38 63.58
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 135.741 α = 90 b = 177.015 β = 90 c = 129.581 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 PIXEL DECTRIS PILATUS 6M DYNAMICALLY BENDABLE MIRROR 2008-09-13 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SLS BEAMLINE X06SA SLS X06SA
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 2.5 40.1 93 0.06 6.9 3 49629 1.7 60.85
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 2.5 2.69 91.3 0.31 3.6 3
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 2BR7 2.55 40.09 47197 2413 0.208 0.2068 0.2107 0.2298 0.2332 RANDOM 43.45
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] 3.7506 -0.9731 -2.7775
RMS Deviations Key Refinement Restraint Deviation t_omega_torsion 3.24 t_other_torsion 2.85 t_angle_deg 1.02 t_bond_d 0.008 t_dihedral_angle_d t_incorr_chiral_ct t_pseud_angle t_trig_c_planes t_gen_planes t_it
RMS Deviations Key Refinement Restraint Deviation t_omega_torsion 3.24 t_other_torsion 2.85 t_angle_deg 1.02 t_bond_d 0.008 t_dihedral_angle_d t_incorr_chiral_ct t_pseud_angle t_trig_c_planes t_gen_planes t_it t_nbd t_improper_torsion t_chiral_improper_torsion t_sum_occupancies t_utility_distance t_utility_angle t_utility_torsion t_ideal_dist_contact
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 8202 Nucleic Acid Atoms Solvent Atoms 226 Heterogen Atoms 23
Software Software Software Name Purpose BUSTER refinement MOSFLM data reduction SCALA data scaling AMoRE phasing