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The structure of bacteriophage phi29 head fibers has a supercoiled triple repeating helix-turn-helix motif
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.8 298 The gp8.5 fragment crystals were grown in 100mM sodium phosphate at pH ~6.8 and 8% w/v PEG 3000. It took about one week for crystals to appear, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.4 48.67
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 47.248 α = 90 b = 47.248 β = 90 c = 424.752 γ = 120
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 MARMOSAIC 300 mm CCD 2010-01-01 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 23-ID-D 0.968 APS 23-ID-D
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 1.52 70 98.6 0.07 0.07 33.4 28649 28649 -3 -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) 1.52 1.57 97.7 0.407 4.6
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (Observed) 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 SAD THROUGHOUT 1.52 29.47 27206 27206 1442 98.32 0.19542 0.19542 0.19424 0.1936 0.21833 0.2183 RANDOM 22.08
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] -0.06 -0.03 -0.06 0.08
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 42.219 r_dihedral_angle_4_deg 16.537 r_dihedral_angle_3_deg 12.96 r_dihedral_angle_1_deg 5.518 r_scangle_it 4.394 r_scbond_it 2.627 r_mcangle_it 1.642 r_angle_refined_deg 1.368 r_mcbond_it 0.895 r_chiral_restr 0.083
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 42.219 r_dihedral_angle_4_deg 16.537 r_dihedral_angle_3_deg 12.96 r_dihedral_angle_1_deg 5.518 r_scangle_it 4.394 r_scbond_it 2.627 r_mcangle_it 1.642 r_angle_refined_deg 1.368 r_mcbond_it 0.895 r_chiral_restr 0.083 r_bond_refined_d 0.013 r_gen_planes_refined 0.007
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1194 Nucleic Acid Atoms Solvent Atoms 179 Heterogen Atoms
Software Software Software Name Purpose Blu-Ice data collection SHARP phasing REFMAC refinement HKL-2000 data reduction SCALEPACK data scaling