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S45A MUTANT OF STREPTAVIDIN IN COMPLEX WITH BIOTIN
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1SWA PDB ENTRY 1SWA
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 4.5 294 40% SATURATED AMMONIUM SULFATE, 0.1 M SODIUM ACETATE, pH 4.5, temperature 294.K
Crystal Properties Matthews coefficient Solvent content 1 42.46
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 46.2 α = 90 b = 93.9 β = 90 c = 104.6 γ = 90
Symmetry Space Group I 2 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 127 IMAGE PLATE RIGAKU 1998-10-23 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RU200
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 1.5 10 82.4 0.052 2.15 5.5 167399 30427
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 1.5 1.53 4 0.103 1
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-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R PDB ENTRY 1SWA 1.51 10 30289 30289 3029 84.5 0.166 0.162 0.169 0.225 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 1695 2129
RMS Deviations Key Refinement Restraint Deviation s_similar_adp_cmpnt 0.06 s_non_zero_chiral_vol 0.05 s_zero_chiral_vol 0.04 s_from_restr_planes 0.031 s_angle_d 0.02 s_anti_bump_dis_restr 0.02 s_bond_d s_similar_dist s_rigid_bond_adp_cmpnt s_approx_iso_adps
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1778 Nucleic Acid Atoms Solvent Atoms 320 Heterogen Atoms 32
Software Software Software Name Purpose X-PLOR model building SHELXL-97 refinement DENZO data reduction SCALEPACK data scaling X-PLOR phasing