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Calcium-saturated GCaMP2 T116V/G87R mutant monomer
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3EK7 PDB entry 3EK7
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8 298 0.1 M Magnesium formate dihydrate, 15% w/v Polyethylene glycol 3,350, pH 8, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 3.5 64.81
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 120.8 α = 90 b = 120.8 β = 90 c = 97.35 γ = 90
Symmetry Space Group P 41 21 2
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 RIGAKU SATURN 92 2008-05-12 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RUH3R 1.5418
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 2.8 29.3 100 0.184 11.94 18310
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.8 2.9 100 0.573 3.5 12.04
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 3EK7 2.8 29.3 17372 934 99.97 0.22569 0.22359 0.2216 0.26553 0.2656 RANDOM 38.663
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] 0.36 0.36 -0.72
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 38.686 r_dihedral_angle_4_deg 20.433 r_dihedral_angle_3_deg 20.256 r_dihedral_angle_1_deg 6.144 r_scangle_it 2.346 r_scbond_it 1.383 r_angle_refined_deg 1.355 r_mcangle_it 1.18 r_mcbond_it 0.654 r_nbtor_refined 0.306
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 38.686 r_dihedral_angle_4_deg 20.433 r_dihedral_angle_3_deg 20.256 r_dihedral_angle_1_deg 6.144 r_scangle_it 2.346 r_scbond_it 1.383 r_angle_refined_deg 1.355 r_mcangle_it 1.18 r_mcbond_it 0.654 r_nbtor_refined 0.306 r_nbd_refined 0.217 r_symmetry_vdw_refined 0.155 r_xyhbond_nbd_refined 0.147 r_symmetry_hbond_refined 0.139 r_metal_ion_refined 0.109 r_chiral_restr 0.081 r_bond_refined_d 0.011 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_other r_symmetry_vdw_other r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3148 Nucleic Acid Atoms Solvent Atoms 24 Heterogen Atoms 4
Software Software Software Name Purpose d*TREK data scaling PHASER phasing REFMAC refinement PDB_EXTRACT data extraction CrystalClear data collection d*TREK data reduction