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Heterodimeric coiled-coil structure of human GABA(B) receptor
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 9 293 3.0M ammonium sulphate, 0.1M bicine, pH9.0
Crystal Properties Matthews coefficient Solvent content 1.81 32.21
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 46.721 α = 90 b = 54.654 β = 90 c = 55.347 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 CCD ADSC QUANTUM 4 2008-08-11 M MAD
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X4A 0.97898,0.97934,0.96863 NSLS X4A
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym 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 1.62 50 95.8 0.036 0.036 43.8 6 8951 8951
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 1.62 1.68 76.3 0.055 17.79 2.9 694
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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 MAD THROUGHOUT 1.62 35.51 8926 471 95.88 0.1938 0.1925 0.19 0.2171 0.2168 RANDOM 14.407
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] 0.26 0.1 -0.37
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.314 r_dihedral_angle_4_deg 20.447 r_dihedral_angle_3_deg 10.902 r_scangle_it 5.231 r_scbond_it 3.104 r_mcangle_it 2.563 r_dihedral_angle_1_deg 2.178 r_mcbond_it 1.454 r_angle_refined_deg 0.827 r_chiral_restr 0.05
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.314 r_dihedral_angle_4_deg 20.447 r_dihedral_angle_3_deg 10.902 r_scangle_it 5.231 r_scbond_it 3.104 r_mcangle_it 2.563 r_dihedral_angle_1_deg 2.178 r_mcbond_it 1.454 r_angle_refined_deg 0.827 r_chiral_restr 0.05 r_bond_refined_d 0.006 r_gen_planes_refined 0.002
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 614 Nucleic Acid Atoms Solvent Atoms 75 Heterogen Atoms
Software Software Software Name Purpose HKL-2000 data reduction REFMAC refinement PDB_EXTRACT data extraction