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An Information Portal to 105212 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
4AIP
  •   Crystallization Hide
    Crystallization Experiments
    pH 6
    Details 0.6% (W/V) HEXYL-B-D-MALTOSIDE, 20 MM NA L-GLUTAMATE, 20 MM D, L-ALANINE, 20 MM GLYCINE, 20 MM LYSINE (RACEMIC), 20 MM SERINE (RACEMIC), 29 MM IMIDAZOLE, 11.6% (V/V) MPD, 11.6% (W/V) PEG 1000, 11.6% (W/V) PEG 3350 AND 71 MM MES (PH 6.0)
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 85.32 α = 90
    b = 104.62 β = 90
    c = 269.1 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 PIXEL (PILATUS)
    Type DECTRIS
    Collection Date 2011-04-18
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type DIAMOND BEAMLINE I24
    Wavelength 0.978
    Site DIAMOND
    Beamline I24
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 2.4
    Resolution(Low) 134
    Number Reflections(Observed) 86235
    Percent Possible(Observed) 90.7
    R Merge I(Observed) 0.11
    Redundancy 3.8
     
    High Resolution Shell Details
    Resolution(High) 2.4
    Resolution(Low) 2.46
    Percent Possible(All) 83.1
    R Merge I(Observed) 0.38
    Mean I Over Sigma(Observed) 2.3
    Redundancy 2.2
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.4
    Resolution(Low) 134.55
    Number of Reflections(Observed) 81658
    Number of Reflections(R-Free) 4301
    Percent Reflections(Observed) 90.44
    R-Factor(Observed) 0.24456
    R-Work 0.24183
    R-Free 0.29639
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 22.534
    Anisotropic B[1][1] 0.16
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -0.4
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.23
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.4
    Shell Resolution(Low) 2.462
    Number of Reflections(R-Free) 286
    Number of Reflections(R-Work) 5470
    R-Factor(R-Work) 0.338
    R-Factor(R-Free) 0.384
    Percent Reflections(Observed) 82.9
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 5.707
    r_scbond_it 3.765
    r_mcangle_it 2.852
    r_mcbond_it 1.529
    r_gen_planes_refined 0.009
    r_chiral_restr 0.143
    r_dihedral_angle_4_deg 22.848
    r_dihedral_angle_3_deg 20.304
    r_dihedral_angle_2_deg 38.138
    r_dihedral_angle_1_deg 7.671
    r_angle_refined_deg 2.136
    r_bond_refined_d 0.024
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 15599
    Nucleic Acid Atoms 0
    Heterogen Atoms 58
    Solvent Atoms 328
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) XDS
    Data Reduction (data scaling) XSCALE
    Structure Refinement REFMAC 5.5.0109
     
    Software
    refinement REFMAC version: 5.5.0109