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Calcium-loaded apo-aequorin from Aequorea victoria
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 modified microbatch 4.6 277 30% v/v 2-methyl-2,4-pentanediol, 0.1M sodium acetate, pH 4.6, modified microbatch, temperature 277K
Crystal Properties Matthews coefficient Solvent content 2.28 46.07
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 54.371 α = 90 b = 54.371 β = 90 c = 135.109 γ = 90
Symmetry Space Group P 43 21 2
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 IMAGE PLATE RIGAKU RAXIS IV Rigaku/MSC CMF15-50Cr8 2003-01-23 M SINGLE WAVELENGTH 2 1 100 CCD MAR CCD 165 mm 2003-03-20
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU 2.2909 2 SYNCHROTRON APS BEAMLINE 22-ID 0.97 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 1.7 50 98.8 0.38 45.9 8.3 22954 26.3
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 1.7 1.76 91.7 0.27 4.7
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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 Selection Details Mean Isotropic B X-RAY DIFFRACTION SAS THROUGHOUT 1.7 50.64 21713 1176 98.71 0.21679 0.21573 0.2164 0.23635 RANDOM 30.473
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] 1.3 1.3 -2.59
RMS Deviations Key Refinement Restraint Deviation r_scangle_it 5.197 r_dihedral_angle_1_deg 5.113 r_scbond_it 3.231 r_mcangle_it 1.975 r_angle_refined_deg 1.632 r_mcbond_it 1.097 r_nbd_refined 0.221 r_symmetry_vdw_refined 0.213 r_symmetry_hbond_refined 0.209 r_xyhbond_nbd_refined 0.157
RMS Deviations Key Refinement Restraint Deviation r_scangle_it 5.197 r_dihedral_angle_1_deg 5.113 r_scbond_it 3.231 r_mcangle_it 1.975 r_angle_refined_deg 1.632 r_mcbond_it 1.097 r_nbd_refined 0.221 r_symmetry_vdw_refined 0.213 r_symmetry_hbond_refined 0.209 r_xyhbond_nbd_refined 0.157 r_metal_ion_refined 0.143 r_chiral_restr 0.119 r_bond_refined_d 0.019 r_gen_planes_refined 0.008 r_bond_other_d r_angle_other_deg r_dihedral_angle_2_deg r_dihedral_angle_3_deg r_dihedral_angle_4_deg r_gen_planes_other r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_other r_metal_ion_other r_symmetry_vdw_other r_symmetry_hbond_other r_mcbond_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1460 Nucleic Acid Atoms Solvent Atoms 154 Heterogen Atoms 3
Software Software Software Name Purpose REFMAC refinement HKL-2000 data reduction SCALEPACK data scaling SOLVE phasing