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CRYSTAL STRUCTURE OF THE LACI FAMILY MEMBER, PURR, BOUND TO DNA: MINOR GROOVE BINDING BY ALPHA HELICES
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.4 293 pH 7.40, VAPOR DIFFUSION, HANGING DROP, temperature 293.00K
Crystal Properties Matthews coefficient Solvent content 3.94 68.82
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 175.81 α = 90 b = 94.87 β = 90 c = 81.75 γ = 90
Symmetry Space Group C 2 2 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 293 AREA DETECTOR SDMS
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 2.7 99 0.053 7.2 4.15 18609 42
Refinement Statistics Diffraction ID Structure Solution Method Resolution (High) Resolution (Low) Cut-off Sigma (F) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Work (Depositor) R-Free (Depositor) Mean Isotropic B X-RAY DIFFRACTION 2.7 10 1 18609 99 0.171
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]
RMS Deviations Key Refinement Restraint Deviation t_pseud_angle 64.34 t_dihedral_angle_d 20.81 t_it 4.43 t_angle_deg 1.704 t_nbd 0.095 t_bond_d 0.015 t_trig_c_planes 0.014 t_gen_planes 0.012 t_incorr_chiral_ct
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2646 Nucleic Acid Atoms 345 Solvent Atoms 53 Heterogen Atoms 10
Software Software Software Name Purpose DIFFERENCE model building TNT refinement ADSC data collection DIFFERENCE phasing