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X-RAY DIFFRACTION
Materials and Methods page
2CLX
  •   Crystallization Hide
    Crystallization Experiments
    pH 6.8
    Details 10% PEG 3350, NAF, PH 7.0, VAPOUR DIFFUSION, HANGING DROP, TEMPERATURE 277K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 53.37 α = 90
    b = 70.75 β = 90
    c = 72.18 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector IMAGE PLATE (RAXIS IV)
    Type RIGAKU
    Details MIRRORS
    Collection Date 2004-12-01
     
    Diffraction Radiation
    Monochromator NI FILTER
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type RIGAKU FR-D
    Wavelength 1.5418
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.8
    Resolution(High) 1.8
    Resolution(Low) 29.9
    Number Reflections(Observed) 25793
    Percent Possible(Observed) 99.3
    R Merge I(Observed) 0.04
    Redundancy 3.43
     
    High Resolution Shell Details
    Resolution(High) 1.8
    Resolution(Low) 1.86
    Percent Possible(All) 97.5
    R Merge I(Observed) 0.37
    Mean I Over Sigma(Observed) 2.8
    Redundancy 2.67
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.8
    Resolution(Low) 29.0
    Number of Reflections(Observed) 24966
    Number of Reflections(R-Free) 826
    Percent Reflections(Observed) 99.3
    R-Factor(Observed) 0.18
    R-Work 0.178
    R-Free 0.231
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 36.23
    Anisotropic B[1][1] 0.45
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.44
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.88
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.8
    Shell Resolution(Low) 1.85
    Number of Reflections(R-Free) 45
    Number of Reflections(R-Work) 1776
    R-Factor(R-Work) 0.26
    R-Factor(R-Free) 0.304
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 8.388
    r_scbond_it 6.469
    r_mcangle_it 4.256
    r_mcbond_it 3.613
    r_nbd_refined 0.295
    r_gen_planes_other 0.001
    r_gen_planes_refined 0.015
    r_chiral_restr 0.136
    r_dihedral_angle_4_deg 24.552
    r_dihedral_angle_3_deg 21.775
    r_dihedral_angle_2_deg 42.006
    r_dihedral_angle_1_deg 8.342
    r_angle_other_deg 1.266
    r_angle_refined_deg 1.994
    r_bond_other_d 0.001
    r_bond_refined_d 0.011
    r_nbd_other 0.256
    r_nbtor_refined 0.197
    r_nbtor_other 0.102
    r_xyhbond_nbd_refined 0.293
    r_symmetry_vdw_refined 0.267
    r_symmetry_vdw_other 0.284
    r_symmetry_hbond_refined 0.294
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2357
    Nucleic Acid Atoms 0
    Heterogen Atoms 16
    Solvent Atoms 253
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) D*TREK
    Data Reduction (data scaling) D*TREK
    Structure Solution MOLREP
    Structure Refinement REFMAC 5.2.0005
     
    Software
    refinement REFMAC version: 5.2.0005
    model building MOLREP