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An Information Portal to 105212 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
4AWL
  •   Crystallization Hide
    Crystallization Experiments
    pH 6.5
    Details VAPOUR DIFFUSION METHOD , HANGING DROP, 20-24% PEG3350, 100 MM MES OR CACODYLATE BUFFER, PH 6.5, 50 MM NAF. T ROOM.
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 54.7 α = 90
    b = 62.56 β = 90
    c = 139.68 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 CCD (QUANTUM 315R)
    Type ADSC
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID29
    Wavelength List 0.9,1.0
    Site ESRF
    Beamline ID29
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 3.0
    Resolution(High) 3.08
    Resolution(Low) 62.56
    Number Reflections(Observed) 8907
    Percent Possible(Observed) 94.9
    R Merge I(Observed) 0.06
    Redundancy 5.2
     
    High Resolution Shell Details
    Resolution(High) 3.08
    Resolution(Low) 3.25
    Percent Possible(All) 76.9
    R Merge I(Observed) 0.17
    Mean I Over Sigma(Observed) 4.4
    Redundancy 3.5
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 3.08
    Resolution(Low) 35.46
    Number of Reflections(Observed) 8448
    Number of Reflections(R-Free) 418
    Percent Reflections(Observed) 100.0
    R-Factor(Observed) 0.19418
    R-Work 0.19133
    R-Free 0.24971
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 79.475
    Anisotropic B[1][1] 8.15
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -0.55
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -7.6
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 3.081
    Shell Resolution(Low) 3.161
    Number of Reflections(R-Free) 29
    Number of Reflections(R-Work) 454
    R-Factor(R-Work) 0.241
    R-Factor(R-Free) 0.297
    Percent Reflections(Observed) 100.0
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 1.969
    r_scbond_it 1.183
    r_mcangle_it 0.853
    r_mcbond_it 0.42
    r_gen_planes_refined 0.006
    r_chiral_restr 0.094
    r_dihedral_angle_4_deg 18.478
    r_dihedral_angle_3_deg 23.756
    r_dihedral_angle_2_deg 35.568
    r_dihedral_angle_1_deg 5.831
    r_angle_refined_deg 1.751
    r_bond_refined_d 0.013
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1928
    Nucleic Acid Atoms 1019
    Heterogen Atoms 0
    Solvent Atoms 2
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) XDS
    Data Reduction (data scaling) SCALA
    Structure Solution PHASER
    Structure Refinement REFMAC 5.5.0102
     
    Software
    refinement REFMAC version: 5.5.0102
    model building PHASER