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Crystal structure of chymotryptic fragment of E. coli ssb bound to two 35-mer single strand DNAS
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 7.5 291 PEG 4000,PEG 200, Hepes, pH 7.5, vapor diffusion, macro seeding, temperature 291K, VAPOR DIFFUSION
Crystal Properties Matthews coefficient Solvent content 1.9 35.37
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 98.688 α = 90 b = 71.081 β = 91.93 c = 79.16 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 103 CCD 1998-03-25 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 19-ID APS 19-ID
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 2.8 30 82.5 0.066 3.8 13499 11228 3 68.3
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) 2.8 2.9 0.246
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Cut-off Sigma (F) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION THROUGHOUT 2.8 30 3 12430 1204 91.3 0.256 0.256 0.298 RANDOM 51.1
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] -3.87 5.42 9.82 -5.95
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 30.5 c_angle_deg 2.4 c_improper_angle_d 1.81 c_bond_d 0.017 c_bond_d_na c_bond_d_prot c_angle_d c_angle_d_na c_angle_d_prot c_angle_deg_na
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 30.5 c_angle_deg 2.4 c_improper_angle_d 1.81 c_bond_d 0.017 c_bond_d_na c_bond_d_prot c_angle_d c_angle_d_na c_angle_d_prot c_angle_deg_na c_angle_deg_prot c_dihedral_angle_d_na c_dihedral_angle_d_prot c_improper_angle_d_na c_improper_angle_d_prot c_mcbond_it c_mcangle_it c_scbond_it c_scangle_it
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3245 Nucleic Acid Atoms 960 Solvent Atoms 39 Heterogen Atoms
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling SHARP phasing CNS refinement