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X-RAY DIFFRACTION
Materials and Methods page
2C9S
  •   Crystallization Hide
    Crystallization Experiments
    pH 4.75
    Details 2.5M AMMONIUM SULPHATE,0.1M NACL,50MM ACETATE BUFFER, pH 4.75
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 38.24 α = 90
    b = 67.74 β = 106.44
    c = 51.26 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 MARRESEARCH
    Details MIRRORS
    Collection Date 2003-06-20
     
    Diffraction Radiation
    Monochromator SILICON
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE BM14
    Wavelength 0.89973
    Site ESRF
    Beamline BM14
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 1.24
    Resolution(Low) 30
    Number Reflections(Observed) 67983
    Percent Possible(Observed) 96.0
    R Merge I(Observed) 0.06
    Redundancy 3.2
     
    High Resolution Shell Details
    Resolution(High) 1.24
    Resolution(Low) 1.28
    Percent Possible(All) 78.4
    R Merge I(Observed) 0.37
    Mean I Over Sigma(Observed) 2.3
    Redundancy 2.2
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.24
    Resolution(Low) 19.9
    Number of Reflections(Observed) 65893
    Number of Reflections(R-Free) 2061
    Percent Reflections(Observed) 95.9
    R-Factor(Observed) 0.154
    R-Work 0.152
    R-Free 0.194
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 10.82
    Anisotropic B[1][1] -0.86
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.03
    Anisotropic B[2][2] 0.07
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.81
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.24
    Shell Resolution(Low) 1.27
    Number of Reflections(R-Free) 113
    Number of Reflections(R-Work) 3840
    R-Factor(R-Work) 0.246
    R-Factor(R-Free) 0.258
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 4.468
    r_scbond_it 3.501
    r_mcangle_it 2.619
    r_mcbond_it 2.18
    r_nbd_refined 0.26
    r_gen_planes_other 0.003
    r_gen_planes_refined 0.01
    r_chiral_restr 0.127
    r_dihedral_angle_4_deg 9.233
    r_dihedral_angle_3_deg 14.8
    r_dihedral_angle_2_deg 41.256
    r_dihedral_angle_1_deg 13.34
    r_angle_other_deg 2.248
    r_angle_refined_deg 2.105
    r_bond_other_d 0.002
    r_bond_refined_d 0.021
    r_nbd_other 0.21
    r_nbtor_refined 0.171
    r_nbtor_other 0.099
    r_xyhbond_nbd_refined 0.266
    r_symmetry_vdw_refined 0.308
    r_symmetry_vdw_other 0.221
    r_symmetry_hbond_refined 0.272
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2222
    Nucleic Acid Atoms 0
    Heterogen Atoms 48
    Solvent Atoms 507
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) HKL-2000
    Structure Solution MOLREP
    Structure Refinement REFMAC 5.2.0005
     
    Software
    refinement REFMAC version: 5.2.0005
    model building MOLREP