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X-RAY DIFFRACTION
Materials and Methods page
2WNC
  •   Crystallization Hide
    Crystallization Experiments
    Details 22% PEG4000, 0.1 M TRIS-HCL PH 7.5, 0.2 M LI2SO4
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 212.58 α = 90
    b = 212.58 β = 90
    c = 212.58 γ = 90
     
    Space Group
    Space Group Name:    I 2 3
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD (QUANTUM 315R)
    Type ADSC
    Collection Date 2006-11-08
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID23-1
    Wavelength 0.97915
    Site ESRF
    Beamline ID23-1
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 2.2
    Resolution(Low) 87
    Number Reflections(Observed) 80567
    Percent Possible(Observed) 100.0
    R Merge I(Observed) 0.09
    B(Isotropic) From Wilson Plot 35.7
    Redundancy 5.8
     
    High Resolution Shell Details
    Resolution(High) 2.2
    Resolution(Low) 2.32
    Percent Possible(All) 100.0
    R Merge I(Observed) 0.5
    Mean I Over Sigma(Observed) 3.4
    Redundancy 5.9
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.2
    Resolution(Low) 75.16
    Number of Reflections(Observed) 78146
    Number of Reflections(R-Free) 2420
    Percent Reflections(Observed) 99.95
    R-Factor(Observed) 0.17837
    R-Work 0.17732
    R-Free 0.21171
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 37.5237
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.2
    Shell Resolution(Low) 2.257
    Number of Reflections(R-Free) 184
    Number of Reflections(R-Work) 5778
    R-Factor(R-Work) 0.218
    R-Factor(R-Free) 0.268
    Percent Reflections(Observed) 100.0
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 2.778
    r_scbond_it 1.951
    r_mcangle_it 1.175
    r_mcbond_other 0.161
    r_mcbond_it 0.985
    r_nbd_refined 0.187
    r_gen_planes_other 0.001
    r_gen_planes_refined 0.005
    r_chiral_restr 0.08
    r_dihedral_angle_4_deg 22.446
    r_dihedral_angle_3_deg 15.935
    r_dihedral_angle_2_deg 36.027
    r_dihedral_angle_1_deg 6.201
    r_angle_other_deg 0.869
    r_angle_refined_deg 1.464
    r_bond_other_d 0.002
    r_bond_refined_d 0.013
    r_nbd_other 0.205
    r_nbtor_refined 0.178
    r_nbtor_other 0.087
    r_xyhbond_nbd_refined 0.153
    r_symmetry_vdw_refined 0.183
    r_symmetry_vdw_other 0.25
    r_symmetry_hbond_refined 0.18
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 8491
    Nucleic Acid Atoms 0
    Heterogen Atoms 105
    Solvent Atoms 611
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) SCALA
    Structure Solution AMORE
    Structure Refinement REFMAC 5.2.0019
     
    Software
    refinement REFMAC version: 5.2.0019
    model building AMORE