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CRYSTAL STRUCTURE OF FOUR-HELIX BUNDLE MODEL
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details in silico model Other THEORETICAL MODEL
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 4.6 277 CRYSTALS WERE GROWN FROM AN AMMONIUM SULFATE 2M SOLUTION, pH 4.6, VAPOR DIFFUSION, HANGING DROP
Crystal Properties Matthews coefficient Solvent content 1.82 32
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 36.07 α = 90 b = 89.16 β = 90 c = 79.89 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 100 IMAGE PLATE MARRESEARCH MIRROR 1999-02-09 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ELETTRA BEAMLINE 5.2R ELETTRA 5.2R
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 2.5 17.4 96.2 0.107 10.7 11.7 5.2 23396 4 47
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) 2.5 2.64 96.7 0.48 48 2.7 5.2
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT THEORETICAL MODEL 2.5 15 4474 204 95.48 0.237 0.217 0.304 0.2825 RANDOM 41.4
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 p_transverse_tor 54.8 p_staggered_tor 29.6 p_planar_tor 3.7 p_scangle_it 1.871 p_mcangle_it 1.84 p_scbond_it 1.289 p_mcbond_it 1.086 p_multtor_nbd 0.298 p_xyhbond_nbd 0.231 p_singtor_nbd 0.215
RMS Deviations Key Refinement Restraint Deviation p_transverse_tor 54.8 p_staggered_tor 29.6 p_planar_tor 3.7 p_scangle_it 1.871 p_mcangle_it 1.84 p_scbond_it 1.289 p_mcbond_it 1.086 p_multtor_nbd 0.298 p_xyhbond_nbd 0.231 p_singtor_nbd 0.215 p_hb_or_metal_coord 0.114 p_angle_d 0.036 p_planar_d 0.036 p_bond_d 0.009 p_angle_deg p_plane_restr p_chiral_restr p_xhyhbond_nbd p_orthonormal_tor p_special_tor
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1248 Nucleic Acid Atoms Solvent Atoms 32 Heterogen Atoms 3
Software Software Software Name Purpose AMoRE phasing REFMAC refinement MOSFLM data reduction CCP4 data scaling