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X-RAY DIFFRACTION
Materials and Methods page
2BNI
  •   Crystallization Hide
    Crystallization Experiments
    Details SITTING DROP WITH 200NL 20% PEG 3350 0.2M POTASSIUM THIOCYANATE AND 200NL 20MG/ML PEPTIDE STOCK IN WATER.
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 25.81 α = 90
    b = 25.81 β = 90
    c = 148.6 γ = 120
     
    Space Group
    Space Group Name:    P 31
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Collection Date 2004-12-09
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type APS BEAMLINE 23-ID-D
    Wavelength 0.97
    Site APS
    Beamline 23-ID-D
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 1.5
    Resolution(Low) 50
    Number Reflections(Observed) 89229
    Percent Possible(Observed) 97.2
    R Merge I(Observed) 0.07
    Redundancy 5.17
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.5
    Resolution(Low) 149.07
    Number of Reflections(Observed) 16376
    Number of Reflections(R-Free) 873
    Percent Reflections(Observed) 97.2
    R-Factor(Observed) 0.239
    R-Work 0.237
    R-Free 0.276
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 17.7
    Anisotropic B[1][1] 1.22
    Anisotropic B[1][2] 0.61
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 1.22
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -1.83
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.5
    Shell Resolution(Low) 1.54
    Number of Reflections(R-Free) 53
    Number of Reflections(R-Work) 917
    R-Factor(R-Work) 0.223
    R-Factor(R-Free) 0.273
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 5.791
    r_scbond_it 3.534
    r_mcangle_it 2.127
    r_mcbond_it 1.341
    r_nbd_refined 0.222
    r_gen_planes_refined 0.01
    r_chiral_restr 0.129
    r_dihedral_angle_4_deg 10.267
    r_dihedral_angle_3_deg 14.937
    r_dihedral_angle_2_deg 22.352
    r_dihedral_angle_1_deg 4.189
    r_angle_refined_deg 2.071
    r_bond_refined_d 0.021
    r_nbtor_refined 0.309
    r_xyhbond_nbd_refined 0.123
    r_symmetry_vdw_refined 0.273
    r_symmetry_hbond_refined 0.286
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1022
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 55
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) HKL-2000
    Structure Refinement REFMAC 5.2.0005
     
    Software
    refinement REFMAC version: 5.2.0005