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Crystal Structure of the genetically encoded calcium indicator RCaMP
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1UIS
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7.5 298 0.2 M ammonium acetate, 0.1 M HEPES pH 7.5, 25% PEG 3350, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.08 40.82
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 75.918 α = 90 b = 75.918 β = 90 c = 123.161 γ = 120
Symmetry Space Group P 32 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 RAYONIX MX225HE 2010-04-02 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) 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 2.1 34.82 99.9 24632 24607
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.1 2.21 100
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) 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 1UIS 2.1 21.58 23348 23294 1253 99.77 0.19181 0.19181 0.18931 0.194 0.23852 0.2434 RANDOM 41.256
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] 0.94 0.47 0.94 -1.41
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.172 r_dihedral_angle_4_deg 20.204 r_dihedral_angle_3_deg 17.303 r_dihedral_angle_1_deg 7.114 r_angle_refined_deg 1.899 r_angle_other_deg 0.973 r_chiral_restr 0.113 r_bond_refined_d 0.022 r_gen_planes_refined 0.009 r_bond_other_d 0.002
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.172 r_dihedral_angle_4_deg 20.204 r_dihedral_angle_3_deg 17.303 r_dihedral_angle_1_deg 7.114 r_angle_refined_deg 1.899 r_angle_other_deg 0.973 r_chiral_restr 0.113 r_bond_refined_d 0.022 r_gen_planes_refined 0.009 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_mcbond_it r_mcbond_other r_mcangle_it r_scbond_it 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 3124 Nucleic Acid Atoms Solvent Atoms 138 Heterogen Atoms 8
Software Software Software Name Purpose SPEC data collection PHASER phasing REFMAC refinement MOSFLM data reduction SCALA data scaling