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X-RAY DIFFRACTION
Materials and Methods page
2BPQ
  •   Crystallization Hide
    Crystallization Experiments
    pH 6
    Details 0.2 M CACODYLIC ACID PH6, 7% PEG 6000, 2% BENZAMIDINE HCL, pH 6.00
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 80.87 α = 90
    b = 82.42 β = 90
    c = 117.52 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 110
     
    Diffraction Detector
    Detector IMAGE PLATE
    Collection Date 2003-04-30
     
    Diffraction Radiation
    Diffraction Protocol MAD
     
    Diffraction Source
    Source SYNCHROTRON
    Type NSLS BEAMLINE X8C
    Wavelength 0.9795
    Site NSLS
    Beamline X8C
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 1.84
    Resolution(Low) 50
    Number Reflections(Observed) 68243
    Percent Possible(Observed) 99.2
    R Merge I(Observed) 0.07
    Redundancy 7.5
     
    High Resolution Shell Details
    Resolution(High) 1.84
    Resolution(Low) 1.91
    Percent Possible(All) 99.5
    R Merge I(Observed) 0.41
    Mean I Over Sigma(Observed) 4.1
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MAD
    reflnsShellList 1.9
    Resolution(Low) 19.68
    Number of Reflections(Observed) 57750
    Number of Reflections(R-Free) 3069
    Percent Reflections(Observed) 100.0
    R-Factor(Observed) 0.192
    R-Work 0.191
    R-Free 0.23
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 22.27
    Anisotropic B[1][1] 0.0
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.0
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.0
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.9
    Shell Resolution(Low) 1.95
    Number of Reflections(R-Free) 224
    Number of Reflections(R-Work) 3929
    R-Factor(R-Work) 0.197
    R-Factor(R-Free) 0.266
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 3.843
    r_scbond_it 2.432
    r_mcangle_it 1.501
    r_mcbond_it 1.043
    r_nbd_refined 0.213
    r_gen_planes_refined 0.006
    r_chiral_restr 0.096
    r_dihedral_angle_4_deg 18.328
    r_dihedral_angle_3_deg 13.781
    r_dihedral_angle_2_deg 32.612
    r_dihedral_angle_1_deg 5.351
    r_angle_refined_deg 1.411
    r_bond_refined_d 0.015
    r_nbtor_refined 0.302
    r_xyhbond_nbd_refined 0.118
    r_symmetry_vdw_refined 0.183
    r_symmetry_hbond_refined 0.111
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 4894
    Nucleic Acid Atoms 0
    Heterogen Atoms 39
    Solvent Atoms 242
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution SOLVE
    Structure Refinement REFMAC 5.2.0005
     
    Software
    refinement REFMAC version: 5.2.0005
    model building SOLVE