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Crystal structure of cp-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 7.10, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 1.97 37.03
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 34.198 α = 72.2 b = 57.274 β = 80 c = 58.191 γ = 68.4
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 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SPRING-8 BEAMLINE BL44XU 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 43.8 95.2 0.051 9.3 1.9 36134 36134 16
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 95.2 0.138 4.5 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-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 1EJ3 1.8 33.48 32676 1708 95.16 0.14458 0.1422 0.155 0.18954 0.204 RANDOM 13.794
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] 0.01 -0.03 0.01 0.03
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 5.107 r_scangle_it 4.919 r_scbond_it 3.193 r_mcangle_it 1.824 r_angle_refined_deg 1.81 r_mcbond_it 1.01 r_angle_other_deg 0.945 r_symmetry_vdw_refined 0.554 r_symmetry_hbond_refined 0.494 r_symmetry_vdw_other 0.399
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 5.107 r_scangle_it 4.919 r_scbond_it 3.193 r_mcangle_it 1.824 r_angle_refined_deg 1.81 r_mcbond_it 1.01 r_angle_other_deg 0.945 r_symmetry_vdw_refined 0.554 r_symmetry_hbond_refined 0.494 r_symmetry_vdw_other 0.399 r_nbd_other 0.252 r_xyhbond_nbd_refined 0.232 r_nbd_refined 0.228 r_chiral_restr 0.106 r_nbtor_other 0.087 r_bond_refined_d 0.019 r_gen_planes_refined 0.01 r_gen_planes_other 0.004 r_bond_other_d 0.002 r_dihedral_angle_2_deg r_dihedral_angle_3_deg r_dihedral_angle_4_deg r_nbtor_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_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 568 Heterogen Atoms 64
Software Software Software Name Purpose REFMAC refinement d*TREK data reduction d*TREK data scaling MOLREP phasing