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Conformational Transition between Four- and Five-stranded Phenylalanine Zippers Determined by a Local Packing Interaction
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8 298 0.1M Tris-HCl, 10mM nickel chloride, 14% PEG MME2000, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K
Crystal Properties Matthews coefficient Solvent content 2.05 39.91
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 37.002 α = 90 b = 37.002 β = 90 c = 80.949 γ = 90
Symmetry Space Group P 4 21 2
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 ADSC QUANTUM 4 2005-11-21 M MAD
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X4A 0.9793, 0.9796, 0.9681 NSLS X4A
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 1.75 80.85 99.1 0.05 0.05 17 7.9 6157 6157 27.5
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 1.75 1.81 98.3 0.404 0.404 4.4 7.2 578
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 MAD THROUGHOUT 1.75 80.85 6157 5557 600 99.08 0.243 0.24303 0.23795 0.2387 0.28702 0.2788 RANDOM 38.101
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] 0.61 0.61 -1.21
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 31.607 r_dihedral_angle_3_deg 12.79 r_dihedral_angle_4_deg 7.993 r_dihedral_angle_1_deg 4.434 r_scangle_it 4.181 r_scbond_it 2.974 r_mcangle_it 1.701 r_angle_refined_deg 1.421 r_mcbond_it 1.105 r_symmetry_vdw_refined 0.33
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 31.607 r_dihedral_angle_3_deg 12.79 r_dihedral_angle_4_deg 7.993 r_dihedral_angle_1_deg 4.434 r_scangle_it 4.181 r_scbond_it 2.974 r_mcangle_it 1.701 r_angle_refined_deg 1.421 r_mcbond_it 1.105 r_symmetry_vdw_refined 0.33 r_nbtor_refined 0.319 r_symmetry_hbond_refined 0.298 r_nbd_refined 0.205 r_xyhbond_nbd_refined 0.17 r_chiral_restr 0.104 r_bond_refined_d 0.02 r_gen_planes_refined 0.014
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 364 Nucleic Acid Atoms Solvent Atoms 25 Heterogen Atoms
Software Software Software Name Purpose REFMAC refinement ADSC data collection DENZO data reduction SCALEPACK data scaling SOLVE phasing