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Epi-biotin complex with core streptavidin
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1MK5 PDB entry 1MK5
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 4.5 277 38% saturated ammonium sulfate, 0.1 M sodium acetate, pH 4.5, 0.2 M sodium chloride, VAPOR DIFFUSION, temperature 277K
Crystal Properties Matthews coefficient Solvent content 2.14 42.49
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 46.39 α = 90 b = 93.811 β = 90 c = 104.449 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 100 IMAGE PLATE RIGAKU RAXIS II M SINGLE WAVELENGTH 2 1 x-ray 100 IMAGE PLATE MARRESEARCH M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RU200 1.54178 2 SYNCHROTRON SSRL BEAMLINE BL11-1 0.98 SSRL BL11-1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 1,2 0.85 50 95 189859 189859
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1,2 0.85 0.86 83
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 (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION isomorphous with known structure FREE R PDB entry 1MK5 0.85 10 180225 180225 9485 90.2 0.1552 0.1562 0.155 0.1485 0.1736 0.1643 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 20 1561 2097
RMS Deviations Key Refinement Restraint Deviation s_non_zero_chiral_vol 0.125 s_zero_chiral_vol 0.089 s_similar_adp_cmpnt 0.052 s_from_restr_planes 0.0327 s_angle_d 0.032 s_bond_d 0.018 s_rigid_bond_adp_cmpnt 0.007 s_similar_dist s_anti_bump_dis_restr s_approx_iso_adps
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1798 Nucleic Acid Atoms Solvent Atoms 273 Heterogen Atoms 82
Software Software Software Name Purpose SHELX model building SHELXL-97 refinement DENZO data reduction SCALEPACK data scaling SHELX phasing