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Crystal structure of a parallel 6-helix coiled coil
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7.5 291 20 mM sodium L-glutamate, 20 mM alanine (racemic), 20 mM glycine, 20 mM lysine hydrochloride (racemic), 20 mM serine (racemic), 50 mM sodium HEPES, 50 mM MOPS (acid) pH 7.5, 20 % ethylene glycol,10 % PEG 8K, VAPOR DIFFUSION, SITTING DROP, temperature 291K
Crystal Properties Matthews coefficient Solvent content 2.67 53.94
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 31.66 α = 90 b = 54.48 β = 90 c = 128.27 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 200 CCD ADSC QUANTUM 315 2010-05-17 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON DIAMOND BEAMLINE I04 1.7 Diamond I04
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 2.2 50.14 95.6 0.109 9.3 5.7 5716
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) 1 2.2 2.32 72.1 0.339 2.2 2.8
Refinement Statistics Diffraction ID Structure Solution Method Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) 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 SAD 2.2009 23.21 10181 10181 472 93.46 0.2153 0.2124 0.2209 0.2715 0.274 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] -2.2927 -2.2866 -5.3988
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 21.327 f_angle_d 1.285 f_chiral_restr 0.098 f_bond_d 0.015 f_plane_restr 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 678 Nucleic Acid Atoms Solvent Atoms 71 Heterogen Atoms 14
Software Software Software Name Purpose ADSC data collection SHELXS phasing PHENIX refinement MOSFLM data reduction SCALA data scaling