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Engineered streptavidin variant (ACGR) in complex with the Strep-tag II peptide
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1RST
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 7.5 293 lithium sulfate, 4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid
Crystal Properties Matthews coefficient Solvent content 2.62 53.02
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 57.16 α = 90 b = 57.16 β = 90 c = 175.08 γ = 90
Symmetry Space Group I 41 2 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 CCD MARMOSAIC 225 mm CCD Si mirror 2013-12-12 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON BESSY BEAMLINE 14.2 0.91841 BESSY 14.2
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Sym I (Observed) Rrim I (All) Rpim I (All) 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 2.1 54.337 100 0.117 0.123 0.039 14.2 10 8934
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Rrim I (All) Rpim I (All) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.1 2.21 100 0.36 0.36 0.379 0.117 2 10.3
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 1RST 2.1 36.72 8486 423 99.9 0.2018 0.2 0.2109 0.2397 0.2504 RANDOM 20.896
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] 0.19 0.19 -0.38
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 26.456 r_dihedral_angle_4_deg 19.702 r_dihedral_angle_3_deg 14.124 r_dihedral_angle_1_deg 7.875 r_angle_refined_deg 1.621 r_angle_other_deg 1.065 r_chiral_restr 0.082 r_bond_refined_d 0.013 r_gen_planes_refined 0.009 r_bond_other_d 0.001
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 26.456 r_dihedral_angle_4_deg 19.702 r_dihedral_angle_3_deg 14.124 r_dihedral_angle_1_deg 7.875 r_angle_refined_deg 1.621 r_angle_other_deg 1.065 r_chiral_restr 0.082 r_bond_refined_d 0.013 r_gen_planes_refined 0.009 r_bond_other_d 0.001 r_gen_planes_other 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 963 Nucleic Acid Atoms Solvent Atoms 57 Heterogen Atoms 1
Software Software Software Name Purpose MOSFLM data reduction SCALA data scaling PHASER phasing REFMAC refinement PDB_EXTRACT data extraction