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Reduced sweetness of a monellin (MNEI) mutant results from increased protein flexibility and disruption of a distant poly-(L-proline) II helix
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 5.5 293 3.6 M sodium formate and 10% v/v glycerol, pH 5.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 3.01 59.09
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 48.666 α = 90 b = 48.666 β = 90 c = 114.773 γ = 90
Symmetry Space Group P 41 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 2004-10-01 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID14-2 ESRF ID14-2
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 37.12 100 9968 2 2
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 (Observed) R-Work (Depositor) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 2 44.81 9968 8942 969 99.93 0.23492 0.23111 0.27022 0.2694 RANDOM 35.192
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] -0.21 -0.21 0.43
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.766 r_dihedral_angle_4_deg 21.623 r_dihedral_angle_3_deg 16.762 r_dihedral_angle_1_deg 6.738 r_scangle_it 4.576 r_scbond_it 2.924 r_mcangle_it 2.025 r_angle_refined_deg 1.664 r_mcbond_it 1.41 r_nbtor_refined 0.312
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.766 r_dihedral_angle_4_deg 21.623 r_dihedral_angle_3_deg 16.762 r_dihedral_angle_1_deg 6.738 r_scangle_it 4.576 r_scbond_it 2.924 r_mcangle_it 2.025 r_angle_refined_deg 1.664 r_mcbond_it 1.41 r_nbtor_refined 0.312 r_nbd_refined 0.215 r_symmetry_hbond_refined 0.184 r_xyhbond_nbd_refined 0.177 r_symmetry_vdw_refined 0.17 r_chiral_restr 0.131 r_bond_refined_d 0.018 r_gen_planes_refined 0.006 r_bond_other_d r_angle_other_deg r_gen_planes_other r_nbd_other r_nbtor_other r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_other r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 799 Nucleic Acid Atoms Solvent Atoms 61 Heterogen Atoms 3
Software Software Software Name Purpose ADSC data collection AMoRE phasing REFMAC refinement MOSFLM data reduction PROTEUM PLUS data scaling