POP-OUT | CLOSE

An Information Portal to 105097 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
2G9X
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 7
    Temperature 277.0
    Details ammonium sulphate, potassium chloride, Hepes, VAPOR DIFFUSION, HANGING DROP, temperature 277K, pH 7.00
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 74.58 α = 90
    b = 134.99 β = 90
    c = 148.51 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
    Type MARRESEARCH
    Collection Date 2005-07-16
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID14-3
    Wavelength 0.931
    Site ESRF
    Beamline ID14-3
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 2.5
    Resolution(Low) 43.2
    Number Reflections(Observed) 46238
    Percent Possible(Observed) 93.0
    R Merge I(Observed) 0.113
    Redundancy 2.4
     
    High Resolution Shell Details
    Resolution(High) 2.5
    Resolution(Low) 2.64
    Percent Possible(All) 93.1
    R Merge I(Observed) 0.432
    Mean I Over Sigma(Observed) 1.7
    Redundancy 2.2
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.5
    Resolution(Low) 43.2
    Number of Reflections(Observed) 46238
    Number of Reflections(R-Free) 2488
    Percent Reflections(Observed) 92.5
    R-Factor(Observed) 0.219
    R-Work 0.217
    R-Free 0.265
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 7.67
    Anisotropic B[1][1] -1.4
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.66
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.74
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.5
    Shell Resolution(Low) 2.56
    Number of Reflections(R-Free) 171
    Number of Reflections(R-Work) 3365
    R-Factor(R-Work) 0.373
    R-Factor(R-Free) 0.455
    Percent Reflections(Observed) 91.84
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 1.351
    r_scbond_it 0.813
    r_mcangle_it 0.687
    r_mcbond_it 0.388
    r_nbd_refined 0.205
    r_gen_planes_refined 0.003
    r_chiral_restr 0.082
    r_dihedral_angle_4_deg 16.161
    r_dihedral_angle_3_deg 16.749
    r_dihedral_angle_2_deg 39.417
    r_dihedral_angle_1_deg 5.389
    r_angle_refined_deg 1.19
    r_bond_refined_d 0.008
    r_nbtor_refined 0.305
    r_xyhbond_nbd_refined 0.138
    r_symmetry_vdw_refined 0.179
    r_symmetry_hbond_refined 0.176
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 8837
    Nucleic Acid Atoms 0
    Heterogen Atoms 68
    Solvent Atoms 161
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) CCP4 (TRUNCATE)
    Structure Solution MOLREP
    Structure Refinement REFMAC 5.2.0019
     
    Software
    refinement REFMAC version: 5.2.0005