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Crystal structure of i-aequorin
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1EJ3
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.1 293 ammonium sulfate, pH 7.1, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 1.98 37.41
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 34.263 α = 102.05 b = 54.432 β = 99.7 c = 57.523 γ = 103.8
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 OXFORD PX210 mirrors M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SPRING-8 BEAMLINE BL44XU 0.9 SPring-8 BL44XU
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 1.8 33.27 96.7 0.077 8.3 1.9 35601 35601 12.4
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) 1.8 1.86 96.7 0.147 1.9
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-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 1EJ3 1.8 33.27 32560 1743 96.35 0.19126 0.18805 0.25035 0.2657 RANDOM 15.305
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] -0.02 -0.05 0.04
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 5.364 r_scangle_it 4.534 r_scbond_it 2.994 r_angle_refined_deg 1.9 r_mcangle_it 1.691 r_angle_other_deg 1.05 r_mcbond_it 1.019 r_symmetry_hbond_refined 0.591 r_symmetry_vdw_refined 0.542 r_symmetry_vdw_other 0.446
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 5.364 r_scangle_it 4.534 r_scbond_it 2.994 r_angle_refined_deg 1.9 r_mcangle_it 1.691 r_angle_other_deg 1.05 r_mcbond_it 1.019 r_symmetry_hbond_refined 0.591 r_symmetry_vdw_refined 0.542 r_symmetry_vdw_other 0.446 r_xyhbond_nbd_refined 0.317 r_nbd_other 0.259 r_nbd_refined 0.249 r_chiral_restr 0.119 r_nbtor_other 0.09 r_bond_refined_d 0.021 r_gen_planes_refined 0.012 r_gen_planes_other 0.012 r_bond_other_d 0.003 r_dihedral_angle_2_deg r_xyhbond_nbd_other r_symmetry_hbond_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3020 Nucleic Acid Atoms Solvent Atoms 488 Heterogen Atoms 68
Software Software Software Name Purpose REFMAC refinement d*TREK data reduction d*TREK data scaling MOLREP phasing