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T7-tagged full-length streptavidin
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model Other streptavidin monomer
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 4.5 293 25% Ammonium Sulfate, 0.1M NaAcetate pH4.5, VAPOR DIFFUSION, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.12 46.67
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 81.704 α = 90 b = 82.391 β = 103.48 c = 46.71 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 IMAGE PLATE RIGAKU RAXIS IV++ 2000-11-01 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU MICROMAX-007 1.54178
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 1.53 50 77.9 0.061 19.1 14.3 35381
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 1.53 1.58 7.1 0.27 2.9 318
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Factor (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R streptavidin monomer 1.54 10 35214 35214 3521 79.7 0.1794 0.1753 0.175 0.1846 0.2434 RANDOM
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]
Coordinate Error Structure Solution Method Refinement High Resolution Refinement Low Resolution 8 1866.5 2353.5
RMS Deviations Key Refinement Restraint Deviation s_anti_bump_dis_restr 0.157 s_non_zero_chiral_vol 0.057 s_zero_chiral_vol 0.046 s_from_restr_planes 0.0287 s_angle_d 0.028 s_bond_d 0.01 s_similar_dist s_rigid_bond_adp_cmpnt s_similar_adp_cmpnt s_approx_iso_adps
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2111 Nucleic Acid Atoms Solvent Atoms 279 Heterogen Atoms 15
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling SHELX model building SHELXL-97 refinement AMoRE phasing