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Streptavidin with a bisbiothinilated Fe4S4 cluster
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3PK2 3pk2
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 8.5 293 25 % w/v PEG 1500
0.1 M boric acid pH 8.5
(anaerobic)
Crystal Properties Matthews coefficient Solvent content 2.24 44.97
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 114.778 α = 90 b = 89.134 β = 97.57 c = 57.709 γ = 90
Symmetry Space Group C 1 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 PIXEL DECTRIS PILATUS 2M-F 2022-04-10 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SLS BEAMLINE X06DA 0.9999994063608196 SLS X06DA
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) CC (Half) 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 1.9 46.26 98.4 0.999 19.3 6.9 44582
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.9 1.94 0.864
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 3pk2 1.9 46.26 42272 2314 98.18 0.1854 0.1836 0.1918 0.2174 0.2194 RANDOM 31.771
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 0.02
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_3_deg 14.207 r_dihedral_angle_2_deg 9.663 r_dihedral_angle_1_deg 7.741 r_angle_refined_deg 1.839 r_angle_other_deg 0.523 r_chiral_restr 0.075 r_bond_refined_d 0.01 r_gen_planes_refined 0.009 r_bond_other_d 0.002 r_gen_planes_other 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3668 Nucleic Acid Atoms Solvent Atoms 144 Heterogen Atoms 136
Software Software Software Name Purpose REFMAC refinement Aimless data scaling PDB_EXTRACT data extraction XDS data reduction PHASER phasing