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Crystal structure of EGFP-based Calcium Sensor CatchER complexed with Ca
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2OKW PDB ENTRY 2OKW
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7 298 0.9 mM protein, 53 mM HEPES, pH 7.0, 1 mM beta-mercaptoethanol, 50 mM sodium acetate, 16% PEG3350, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.13 42.37
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 54.24 α = 90 b = 61.06 β = 90 c = 67.39 γ = 90
Symmetry Space Group P 21 21 21
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 MARMOSAIC 300 mm CCD 2010-11-17 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 22-ID 0.8 APS 22-ID
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge 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 1.2 50 99.2 0.081 19.9 12.5 70349 70349
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.2 1.24 100 0.392 8.7 7.8
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 FREE R PDB ENTRY 2OKW 1.2 50 70039 70039 3501 99.2 0.1522 0.1522 0.1501 0.1488 0.1909 0.1841 RANDOM
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]
Coordinate Error Structure Solution Method Refinement High Resolution Refinement Low Resolution 23 2019.61
RMS Deviations Key Refinement Restraint Deviation s_non_zero_chiral_vol 0.087 s_approx_iso_adps 0.075 s_zero_chiral_vol 0.074 s_from_restr_planes 0.032 s_similar_adp_cmpnt 0.032 s_angle_d 0.031 s_anti_bump_dis_restr 0.025 s_bond_d 0.012 s_rigid_bond_adp_cmpnt 0.005 s_similar_dist
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1826 Nucleic Acid Atoms Solvent Atoms 197 Heterogen Atoms 2
Software Software Software Name Purpose SERGUI data collection MOLREP phasing SHELXL-97 refinement HKL-2000 data reduction HKL-2000 data scaling