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echinomycin (CGTACG)2 complex
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 6 MPD, MGCL2, MES, SPERMINE-HCL, PH 6, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 285K
Crystal Properties Matthews coefficient Solvent content 2.35 47.32
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 29.512 α = 90 b = 62.616 β = 114.99 c = 34.143 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 100 CCD MAR CCD 165 mm 2003-12-11 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON BESSY BEAMLINE 14.1 BESSY 14.1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym 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 1.4 16.5 97.8 0.0546 0.0546 12.72 3.82 10857
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.4 1.5 94.3 0.275 0.275 4.87 3.53
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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 (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MR FREE R 1.4 16.5 10857 1089 97.8 0.189 0.189 0.1833 0.235 0.2369 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 4
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 106 Nucleic Acid Atoms 240 Solvent Atoms 43 Heterogen Atoms 50
Software Software Software Name Purpose EPMR phasing SHELXL-97 refinement HKL-2000 data reduction XDS data scaling