POP-OUT | CLOSE
 
X-RAY DIFFRACTION
Materials and Methods page
2BR8
  •   Crystallization Hide
    Crystallization Experiments
    pH 7.5
    Details 18 % PEG 3350, 180 MM NA2SO4, 100 MM BIS-TRIS PROPANE PH 7.5
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 67.47 α = 90
    b = 80.08 β = 93.2
    c = 134.04 γ = 90
     
    Space Group
    Space Group Name:    P 1 21 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC
    Collection Date 2004-09-30
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID14-2
    Wavelength 0.933
    Site ESRF
    Beamline ID14-2
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 1.8
    Resolution(High) 2.4
    Resolution(Low) 50
    Number Reflections(Observed) 55263
    Percent Possible(Observed) 97.9
    R Merge I(Observed) 0.1
    Redundancy 3.45
     
    High Resolution Shell Details
    Resolution(High) 2.4
    Resolution(Low) 2.52
    Percent Possible(All) 90.4
    R Merge I(Observed) 0.4
    Mean I Over Sigma(Observed) 1.8
    Redundancy 2.98
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.4
    Resolution(Low) 19.8
    Number of Reflections(Observed) 51866
    Number of Reflections(R-Free) 2783
    Percent Reflections(Observed) 97.8
    R-Factor(Observed) 0.201
    R-Work 0.198
    R-Free 0.25
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 31.99
    Anisotropic B[1][1] -0.11
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.02
    Anisotropic B[2][2] 0.05
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.06
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.4
    Shell Resolution(Low) 2.46
    Number of Reflections(R-Free) 172
    Number of Reflections(R-Work) 3175
    R-Factor(R-Work) 0.296
    R-Factor(R-Free) 0.365
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 1.824
    r_scbond_it 1.148
    r_mcangle_it 0.811
    r_mcbond_it 0.489
    r_nbd_refined 0.223
    r_gen_planes_refined 0.005
    r_chiral_restr 0.09
    r_dihedral_angle_4_deg 19.245
    r_dihedral_angle_3_deg 17.156
    r_dihedral_angle_2_deg 39.057
    r_dihedral_angle_1_deg 7.205
    r_angle_refined_deg 1.532
    r_bond_refined_d 0.012
    r_nbtor_refined 0.308
    r_xyhbond_nbd_refined 0.158
    r_symmetry_vdw_refined 0.445
    r_symmetry_hbond_refined 0.124
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 8750
    Nucleic Acid Atoms 0
    Heterogen Atoms 25
    Solvent Atoms 235
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) CCP4 (SCALA)
    Structure Solution AMORE
    Structure Refinement REFMAC 5.2.0005
     
    Software
    refinement REFMAC version: 5.2.0005
    model building AMORE