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iGABASnFR2 fluorescent GABA sensor in complex with GABA
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 6DGV
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 298 0.2 M Ammonium formate, 20% w/v Polyethylene glycol 3,350
Crystal Properties Matthews coefficient Solvent content 2.47 50.29
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 76.501 α = 90 b = 109.924 β = 100.255 c = 214.309 γ = 90
Symmetry Space Group P 1 21 1
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 EIGER2 S 9M 2021-12-21 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 8.2.1 0.999969 ALS 8.2.1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) 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 2.6 48.74 98.5 0.067 0.092 0.063 0.994 11 3.6 105803
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.6 2.64 99.9 0.434 0.591 0.399 0.809 3.8
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 (All) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE 2.6 47.39 105768 5396 98.317 0.208 0.2061 0.2017 0.2493 0.2437 Random 50.554
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] 0.386 -0.103 0.512 -0.808
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_3_deg 14.114 r_dihedral_angle_6_deg 13.863 r_lrange_it 9.722 r_scangle_it 8.033 r_dihedral_angle_1_deg 6.782 r_mcangle_it 6.442 r_dihedral_angle_2_deg 6.03 r_scbond_it 5.541 r_mcbond_it 4.363 r_angle_refined_deg 1.61
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_3_deg 14.114 r_dihedral_angle_6_deg 13.863 r_lrange_it 9.722 r_scangle_it 8.033 r_dihedral_angle_1_deg 6.782 r_mcangle_it 6.442 r_dihedral_angle_2_deg 6.03 r_scbond_it 5.541 r_mcbond_it 4.363 r_angle_refined_deg 1.61 r_nbtor_refined 0.308 r_symmetry_nbd_refined 0.292 r_symmetry_xyhbond_nbd_refined 0.273 r_nbd_refined 0.229 r_xyhbond_nbd_refined 0.128 r_chiral_restr 0.12 r_ncsr_local_group_13 0.078 r_ncsr_local_group_3 0.077 r_ncsr_local_group_4 0.077 r_ncsr_local_group_15 0.077 r_ncsr_local_group_11 0.075 r_ncsr_local_group_14 0.075 r_ncsr_local_group_8 0.074 r_ncsr_local_group_10 0.074 r_ncsr_local_group_12 0.073 r_ncsr_local_group_9 0.072 r_ncsr_local_group_1 0.069 r_ncsr_local_group_5 0.069 r_ncsr_local_group_7 0.069 r_ncsr_local_group_6 0.068 r_ncsr_local_group_2 0.064 r_bond_refined_d 0.007 r_gen_planes_refined 0.007
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 24518 Nucleic Acid Atoms Solvent Atoms 32 Heterogen Atoms 42
Software Software Software Name Purpose REFMAC refinement XDS data reduction Aimless data scaling MOLREP phasing