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CORE-STREPTAVIDIN MUTANT D128A IN COMPLEX WITH BIOTIN AT PH 4.5
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 INCUBATED IN 2.5 M BIOTIN/HOH, COCRYSTALLIZED IN 52% MPD (PH 4.5)
Crystal Properties Matthews coefficient Solvent content 2.23 44.84
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 55.7 α = 90 b = 84.8 β = 90 c = 50 γ = 90
Symmetry Space Group P 21 21 2
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 295 AREA DETECTOR SIEMENS 1996-11-20 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 2 50 88 0.054 7 3 14716 1
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 2.1 43 1
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (All) 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 RFREE PDB ENTRY 1SWA 2 10 14716 1471 88 0.214 0.209 0.2045 0.308 EVERY 10TH REFLECTION
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 1675 1886.5
RMS Deviations Key Refinement Restraint Deviation s_from_restr_planes 0.166 s_non_zero_chiral_vol 0.089 s_zero_chiral_vol 0.087 s_similar_adp_cmpnt 0.082 s_angle_d 0.024 s_anti_bump_dis_restr 0.021 s_bond_d 0.006 s_similar_dist s_rigid_bond_adp_cmpnt s_approx_iso_adps
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1751 Nucleic Acid Atoms Solvent Atoms 104 Heterogen Atoms 32
Software Software Software Name Purpose AMoRE phasing SHELXL-97 refinement SADIE data reduction SAINT data reduction SADABS data scaling XPREP data reduction