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An Information Portal to 105025 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
4FPW
  •   Crystallization Hide
    Crystallization Experiments
    Method Microbatch under oil
    pH 7
    Temperature 291.0
    Details 2.9 M Sodium malonate pH 7, Microbatch under oil, temperature 291K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 51.85 α = 90
    b = 51.85 β = 90
    c = 305.7 γ = 120
     
    Space Group
    Space Group Name:    P 61
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 4r
    Collection Date 2012-04-12
     
    Diffraction Radiation
    Monochromator KOHZU double crystal monochromator
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Site NSLS
    Beamline X6A
    Source SYNCHROTRON
    Type NSLS BEAMLINE X4A
    Wavelength List 0.979
    Site NSLS
    Beamline X4A
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 2.5
    Resolution(Low) 50
    Number Reflections(All) 21977
    Number Reflections(Observed) 21977
    Percent Possible(Observed) 94.2
    R Merge I(Observed) 0.063
    Redundancy 6.0
     
    High Resolution Shell Details
    Resolution(High) 2.5
    Resolution(Low) 2.54
    Percent Possible(All) 99.4
    R Merge I(Observed) 0.225
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method SAD
    reflnsShellList 2.5
    Resolution(Low) 44.91
    Number of Reflections(Observed) 15160
    Number of Reflections(R-Free) 794
    Percent Reflections(Observed) 99.89
    R-Factor(Observed) 0.24263
    R-Work 0.24063
    R-Free 0.28163
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 53.644
    Anisotropic B[1][1] 33.44
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 33.44
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -66.89
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.501
    Shell Resolution(Low) 2.566
    Number of Reflections(R-Free) 44
    Number of Reflections(R-Work) 1128
    R-Factor(R-Work) 0.325
    R-Factor(R-Free) 0.371
    Percent Reflections(Observed) 99.15
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_gen_planes_other 0.001
    r_gen_planes_refined 0.008
    r_chiral_restr 0.077
    r_dihedral_angle_4_deg 18.868
    r_dihedral_angle_3_deg 18.754
    r_dihedral_angle_2_deg 37.438
    r_dihedral_angle_1_deg 7.226
    r_angle_other_deg 0.812
    r_angle_refined_deg 1.453
    r_bond_other_d 0.002
    r_bond_refined_d 0.009
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2497
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 128
     
     
  •   Software and Computing Hide
    Computing
    Data Collection ADSC Quantum
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) HKL-2000
    Structure Solution SHELXS
    Structure Refinement REFMAC 5.7.0029
     
    Software
    refinement REFMAC version: 5.6.0117
    model building SHELXS
    data collection ADSC version: Quantum