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X-RAY DIFFRACTION
Materials and Methods page
4AK0
  •   Crystallization Hide
    Crystallization Experiments
    pH 7.8
    Details pH 7.8
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 77.8 α = 90
    b = 77.8 β = 90
    c = 77.8 γ = 90
     
    Space Group
    Space Group Name:    I 21 3
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector IMAGING PLATE
    Type MARRESEARCH
    Details OSMIC MIRRORS
    Collection Date 2005-01-06
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type RIGAKU FR007
    Wavelength 1.5418
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 2.28
    Resolution(Low) 55
    Number Reflections(Observed) 3406
    Percent Possible(Observed) 91.9
    R Merge I(Observed) 0.12
    Redundancy 12.1
     
    High Resolution Shell Details
    Resolution(High) 2.28
    Resolution(Low) 2.42
    Percent Possible(All) 100.0
    R Merge I(Observed) 0.38
    Mean I Over Sigma(Observed) 7.0
    Redundancy 12.7
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.28
    Resolution(Low) 55.05
    Number of Reflections(Observed) 3087
    Number of Reflections(R-Free) 314
    Percent Reflections(Observed) 91.84
    R-Factor(Observed) 0.17263
    R-Work 0.16638
    R-Free 0.23165
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 19.503
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.28
    Shell Resolution(Low) 2.339
    Number of Reflections(R-Free) 21
    Number of Reflections(R-Work) 234
    R-Factor(R-Work) 0.163
    R-Factor(R-Free) 0.162
    Percent Reflections(Observed) 100.0
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_gen_planes_other 0.001
    r_gen_planes_refined 0.008
    r_chiral_restr 0.115
    r_dihedral_angle_4_deg 7.444
    r_dihedral_angle_3_deg 15.328
    r_dihedral_angle_2_deg 41.057
    r_dihedral_angle_1_deg 6.703
    r_angle_other_deg 1.062
    r_angle_refined_deg 1.802
    r_bond_other_d 0.001
    r_bond_refined_d 0.018
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 392
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 24
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) XDS
    Data Reduction (data scaling) XSCALE
    Structure Solution MOLREP
    Structure Refinement REFMAC 5.6.0119
     
    Software
    refinement REFMAC version: 5.6.0119
    model building MOLREP