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Calcium-free GCaMP2 (calcium binding deficient mutant)
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 5.5 298 0.2 M Lithium sulfate monohydrate, 0.1 M BIS-TRIS pH 5.5, 25% w/v Polyethylene glycol 3,350, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.13 42.29
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 211.871 α = 90 b = 47.674 β = 97.61 c = 42.991 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 2.8 31.94 98.9 0.154 7.1 10580
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 2.95 98.6 0.617 3.2 7.1
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 31.88 10024 516 98.38 0.21272 0.20917 0.2144 0.28043 0.2894 RANDOM 25.982
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] 7.64 1.01 -3.68 -3.69
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.114 r_dihedral_angle_3_deg 19.87 r_dihedral_angle_4_deg 17.144 r_dihedral_angle_1_deg 7.583 r_scangle_it 2.544 r_angle_refined_deg 1.678 r_scbond_it 1.611 r_mcangle_it 1.092 r_mcbond_it 0.942 r_angle_other_deg 0.9
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.114 r_dihedral_angle_3_deg 19.87 r_dihedral_angle_4_deg 17.144 r_dihedral_angle_1_deg 7.583 r_scangle_it 2.544 r_angle_refined_deg 1.678 r_scbond_it 1.611 r_mcangle_it 1.092 r_mcbond_it 0.942 r_angle_other_deg 0.9 r_nbd_refined 0.226 r_symmetry_vdw_refined 0.222 r_nbd_other 0.205 r_symmetry_vdw_other 0.205 r_nbtor_refined 0.186 r_xyhbond_nbd_refined 0.125 r_nbtor_other 0.117 r_mcbond_other 0.106 r_chiral_restr 0.084 r_bond_refined_d 0.015 r_gen_planes_refined 0.007 r_bond_other_d 0.006 r_gen_planes_other 0.004 r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_hbond_refined 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 2400 Nucleic Acid Atoms Solvent Atoms 5 Heterogen Atoms
Software Software Software Name Purpose SCALA data scaling PHASER phasing REFMAC refinement PDB_EXTRACT data extraction DENZO data reduction SCALEPACK data scaling