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X-RAY DIFFRACTION
Materials and Methods page
1N80
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 7
    Temperature 293.15
    Details HEPES, PEG 6000, LiCl, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 293.15K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 66.87 α = 93.11
    b = 66.78 β = 101.28
    c = 82.16 γ = 90.77
     
    Space Group
    Space Group Name:    P 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 4
    Details Bent conical Si-mirror (Rh coating)
    Collection Date 2000-11-28
     
    Diffraction Radiation
    Monochromator Bent Ge(111)
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type APS BEAMLINE 14-BM-C
    Wavelength List 1.0723
    Site APS
    Beamline 14-BM-C
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 2.45
    Resolution(Low) 50
    Number Reflections(All) 51148
    Number Reflections(Observed) 49960
    Percent Possible(Observed) 97.7
    R Merge I(Observed) 0.053
    B(Isotropic) From Wilson Plot 38.0
    Redundancy 3.8
     
    High Resolution Shell Details
    Resolution(High) 2.45
    Resolution(Low) 2.49
    Percent Possible(All) 82.4
    R Merge I(Observed) 0.176
    Mean I Over Sigma(Observed) 9.1
    Redundancy 3.8
    Number Unique Reflections(All) 2133
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.45
    Resolution(Low) 39.11
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 51148
    Number of Reflections(Observed) 49960
    Number of Reflections(R-Free) 1286
    Percent Reflections(Observed) 97.6
    R-Factor(All) 0.237231
    R-Factor(Observed) 0.236
    R-Work 0.236
    R-Free 0.284
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 44.4
    Anisotropic B[1][1] -6.19
    Anisotropic B[1][2] 2.37
    Anisotropic B[1][3] -0.31
    Anisotropic B[2][2] -7.94
    Anisotropic B[2][3] -0.37
    Anisotropic B[3][3] 14.13
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.45
    Shell Resolution(Low) 2.56
    Number of Reflections(R-Free) 168
    Number of Reflections(R-Work) 5983
    R-Factor(R-Work) 0.297
    R-Factor(R-Free) 0.39
    R-Free Error 0.03
    Percent Reflections(Observed) 95.6
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_scangle_it 2.76
    c_scbond_it 1.92
    c_mcangle_it 2.52
    c_mcbond_it 1.48
    c_improper_angle_d 0.91
    c_bond_d 0.008
    c_angle_deg 1.4
    c_dihedral_angle_d 24.8
     
    Coordinate Error
    Luzzati ESD(Observed) 0.34
    Luzzati Sigma A(Observed) 0.29
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.46
    Luzzati Sigma A(R-Free Set) 0.44
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 10524
    Nucleic Acid Atoms 0
    Heterogen Atoms 32
    Solvent Atoms 460
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution AMORE
    Structure Refinement CNS 1.1
     
    Software
    refinement CNS version: 1.1
    model building AMoRE
    data reduction SCALEPACK
    data collection DENZO