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Calcium-saturated GCaMP2 dimer
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1EMA PDB entries 1EMA and 1CDL experimental model PDB 1CDL PDB entries 1EMA and 1CDL
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8.5 298 0.2 M lithium sulfate monohydrate, 0.1 M Tris-HCl pH 8.5, 30%(w/v) polyethylene glycol 4000, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 1.99 38.06
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 126.131 α = 90 b = 47.31 β = 100.48 c = 68.94 γ = 90
Symmetry Space Group C 1 2 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 CCD MAR CCD 165 mm 2008-07-28 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 31-ID 0.9793 APS 31-ID
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 1.85 67.73 98.49 0.076 7.5 36788
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 1.85 1.9 97.6 0.42 5.1 7.6
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 entries 1EMA and 1CDL 1.85 20.67 32223 1714 98.49 0.19129 0.18871 0.1961 0.24052 0.2462 RANDOM 20.837
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] -0.09 -0.57 0.6 -0.73
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.391 r_dihedral_angle_4_deg 17.07 r_dihedral_angle_3_deg 15.393 r_dihedral_angle_1_deg 6.199 r_scangle_it 4.699 r_scbond_it 3.2 r_mcangle_it 1.991 r_angle_refined_deg 1.735 r_mcbond_it 1.404 r_angle_other_deg 0.986
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.391 r_dihedral_angle_4_deg 17.07 r_dihedral_angle_3_deg 15.393 r_dihedral_angle_1_deg 6.199 r_scangle_it 4.699 r_scbond_it 3.2 r_mcangle_it 1.991 r_angle_refined_deg 1.735 r_mcbond_it 1.404 r_angle_other_deg 0.986 r_symmetry_hbond_refined 0.527 r_mcbond_other 0.316 r_symmetry_vdw_other 0.274 r_nbd_refined 0.218 r_nbd_other 0.199 r_nbtor_refined 0.178 r_metal_ion_refined 0.154 r_xyhbond_nbd_refined 0.15 r_symmetry_vdw_refined 0.148 r_nbtor_other 0.111 r_chiral_restr 0.097 r_bond_refined_d 0.018 r_gen_planes_refined 0.007 r_bond_other_d 0.002 r_gen_planes_other 0.002 r_xyhbond_nbd_other r_metal_ion_other r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3105 Nucleic Acid Atoms Solvent Atoms 198 Heterogen Atoms 4
Software Software Software Name Purpose SCALA data scaling PHASER phasing REFMAC refinement PDB_EXTRACT data extraction DENZO data reduction SCALEPACK data scaling