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An Information Portal to 105339 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
4AWN
  •   Crystallization Hide
    Crystallization Experiments
    Details HANGING DROP VAPOR DIFFUSION, 0.2 M MGCL2, 0.1 M BIS-TRIS AT PH 5.5, 25% V/V PEG 3350
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 41.96 α = 90
    b = 58.66 β = 90
    c = 96.43 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 120
     
    Diffraction Detector
    Detector CCD (QUANTUM 315)
    Type ADSC
    Collection Date 2008-04-25
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID23-1
    Wavelength 0.98
    Site ESRF
    Beamline ID23-1
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 1.95
    Resolution(Low) 48.22
    Number Reflections(Observed) 18022
    Percent Possible(Observed) 99.9
    R Merge I(Observed) 0.1
    B(Isotropic) From Wilson Plot 21.2
    Redundancy 7.48
     
    High Resolution Shell Details
    Resolution(High) 1.95
    Resolution(Low) 2.06
    Percent Possible(All) 99.6
    R Merge I(Observed) 0.57
    Mean I Over Sigma(Observed) 1.32
    Redundancy 7.55
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.95
    Resolution(Low) 50.125
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 17963
    Number of Reflections(R-Free) 910
    Percent Reflections(Observed) 99.872
    R-Factor(Observed) 0.169
    R-Work 0.1662
    R-Free 0.2185
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 23.84
    Anisotropic B[1][1] -2.174
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 1.521
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.652
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.95
    Shell Resolution(Low) 2.001
    Number of Reflections(R-Free) 68
    Number of Reflections(R-Work) 1226
    R-Factor(R-Work) 0.199
    R-Factor(R-Free) 0.294
    Percent Reflections(Observed) 99.005
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 2.976
    r_scbond_it 1.902
    r_mcangle_it 1.37
    r_mcbond_it 0.756
    r_nbd_refined 0.207
    r_gen_planes_refined 0.006
    r_chiral_restr 0.102
    r_dihedral_angle_4_deg 17.287
    r_dihedral_angle_3_deg 13.157
    r_dihedral_angle_2_deg 41.771
    r_dihedral_angle_1_deg 6.647
    r_angle_refined_deg 1.428
    r_bond_refined_d 0.013
    r_nbtor_refined 0.314
    r_xyhbond_nbd_refined 0.132
    r_metal_ion_refined 0.179
    r_symmetry_vdw_refined 0.191
    r_symmetry_hbond_refined 0.185
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2065
    Nucleic Acid Atoms 0
    Heterogen Atoms 64
    Solvent Atoms 208
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) XDS
    Data Reduction (data scaling) SCALEPACK
    Structure Solution MOLREP
    Structure Refinement REFMAC 5.5.0109
     
    Software
    refinement REFMAC version: 5.5.0109
    model building MOLREP