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iGABASnFR Fluorescent GABA Sensor precursor
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4EQ7 4EQ7 and the cpGFP component of 3OSR experimental model PDB 3OSR 4EQ7 and the cpGFP component of 3OSR
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 298 0.056 M Sodium phosphate monobasic monohydrate
1.344 M Potassium phosphate dibasic
Crystal Properties Matthews coefficient Solvent content 2.99 58.86
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 160.97 α = 90 b = 160.97 β = 90 c = 50.071 γ = 120
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 315r 2015-06-05 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 8.2.2 1 ALS 8.2.2
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) 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 2.8 139.404 100 0.362 0.37 0.08 14.7 21.5 18621
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.8 2.95 100 0.025 2.56 0.549 2.7 21.9
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 4EQ7 and the cpGFP component of 3OSR 2.8 139.4 17682 927 99.99 0.17777 0.17512 0.1818 0.2283 0.2279 RANDOM 49.432
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] -0.03 -0.01 -0.03 0.09
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.857 r_dihedral_angle_3_deg 18.832 r_dihedral_angle_4_deg 18.827 r_long_range_B_refined 8.069 r_long_range_B_other 8.068 r_dihedral_angle_1_deg 7.498 r_scangle_other 6.421 r_mcangle_it 4.945 r_mcangle_other 4.944 r_scbond_it 4.058
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.857 r_dihedral_angle_3_deg 18.832 r_dihedral_angle_4_deg 18.827 r_long_range_B_refined 8.069 r_long_range_B_other 8.068 r_dihedral_angle_1_deg 7.498 r_scangle_other 6.421 r_mcangle_it 4.945 r_mcangle_other 4.944 r_scbond_it 4.058 r_scbond_other 4.057 r_mcbond_it 3.299 r_mcbond_other 3.297 r_angle_refined_deg 1.818 r_angle_other_deg 1.018 r_chiral_restr 0.098 r_bond_refined_d 0.013 r_gen_planes_refined 0.008 r_bond_other_d 0.002 r_gen_planes_other 0.002 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 4315 Nucleic Acid Atoms Solvent Atoms 6 Heterogen Atoms
Software Software Software Name Purpose REFMAC refinement MOSFLM data reduction SCALA data scaling PDB_EXTRACT data extraction PHASER phasing