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An Information Portal to 105097 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
4AV7
  •   Crystallization Hide
    Crystallization Experiments
    pH 4.5
    Details 10 MG/ML PROTEIN, 0.1 M SODIUM ACETATE PH 4.7, 30% W/V PEG 2000
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 75.2 α = 90
    b = 201.96 β = 90
    c = 248.49 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
    Collection Date 2011-02-12
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID14-4
    Wavelength 1.00441
    Site ESRF
    Beamline ID14-4
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 2.95
    Resolution(Low) 48.76
    Number Reflections(Observed) 79645
    Percent Possible(Observed) 78.4
    R Merge I(Observed) 0.07
    Redundancy 3.0
     
    High Resolution Shell Details
    Resolution(High) 2.95
    Resolution(Low) 3.11
    Percent Possible(All) 79.4
    R Merge I(Observed) 0.54
    Mean I Over Sigma(Observed) 2.0
    Redundancy 2.7
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 3.0
    Resolution(Low) 45.65
    Number of Reflections(Observed) 72749
    Number of Reflections(R-Free) 3839
    Percent Reflections(Observed) 99.75
    R-Factor(Observed) 0.19
    R-Work 0.18646
    R-Free 0.25591
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 86.832
    Anisotropic B[1][1] 0.02
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 1.03
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -1.05
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 3.0
    Shell Resolution(Low) 3.078
    Number of Reflections(R-Free) 261
    Number of Reflections(R-Work) 4918
    R-Factor(R-Work) 0.325
    R-Factor(R-Free) 0.388
    Percent Reflections(Observed) 99.85
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_gen_planes_refined 0.005
    r_chiral_restr 0.087
    r_dihedral_angle_4_deg 16.135
    r_dihedral_angle_3_deg 18.289
    r_dihedral_angle_2_deg 38.792
    r_dihedral_angle_1_deg 5.058
    r_angle_refined_deg 1.316
    r_bond_refined_d 0.01
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 29640
    Nucleic Acid Atoms 0
    Heterogen Atoms 42
    Solvent Atoms 318
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) XDS
    Data Reduction (data scaling) SCALA
    Structure Solution PHASER
    Structure Refinement REFMAC 5.6.0117
     
    Software
    refinement REFMAC version: 5.6.0117
    model building PHASER