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X-RAY DIFFRACTION
Materials and Methods page
1ZKG
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION,SITTING DROP,NANODROP
    pH 4.5
    Temperature 293.0
    Details 30.0% PEG-8000, 0.2M MgNO3, 0.1M Citrate pH 4.5, VAPOR DIFFUSION,SITTING DROP,NANODROP, temperature 293K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 50.52 α = 90
    b = 87.11 β = 110.73
    c = 59.16 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 QUANTUM 315
    Details Flat mirror
    Collection Date 2005-04-03
     
    Diffraction Radiation
    Monochromator single crystal Si(111) bent monochromator
    Diffraction Protocol MAD
     
    Diffraction Source
    Source SYNCHROTRON
    Type SSRL BEAMLINE BL11-1
    Wavelength List 0.918370, 0.979508
    Site SSRL
    Beamline BL11-1
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 2.3
    Resolution(Low) 29.18
    Number Reflections(Observed) 21323
    Percent Possible(Observed) 99.5
    Redundancy 5.0
     
    High Resolution Shell Details
    Resolution(High) 2.3
    Resolution(Low) 2.36
    Percent Possible(All) 95.8
    Mean I Over Sigma(Observed) 1.2
    R-Sym I(Observed) 0.612
    Redundancy 3.7
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MAD
    reflnsShellList 2.3
    Resolution(Low) 29.18
    Number of Reflections(Observed) 20200
    Number of Reflections(R-Free) 1105
    Percent Reflections(Observed) 99.77
    R-Factor(All) 0.204
    R-Factor(Observed) 0.20399
    R-Work 0.201
    R-Free 0.264
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 45.288
    Anisotropic B[1][1] -2.01
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] -1.25
    Anisotropic B[2][2] -0.03
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 1.15
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.301
    Shell Resolution(Low) 2.36
    Number of Reflections(R-Free) 85
    Number of Reflections(R-Work) 1470
    R-Factor(R-Work) 0.237
    R-Factor(R-Free) 0.305
    Percent Reflections(Observed) 99.11
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 8.497
    r_scbond_it 6.264
    r_mcangle_it 3.161
    r_mcbond_other 0.628
    r_mcbond_it 2.511
    r_symmetry_hbond_refined 0.111
    r_symmetry_vdw_other 0.262
    r_symmetry_vdw_refined 0.241
    r_xyhbond_nbd_refined 0.228
    r_nbtor_other 0.088
    r_nbtor_refined 0.192
    r_nbd_other 0.161
    r_bond_refined_d 0.015
    r_bond_other_d 0.001
    r_angle_refined_deg 1.357
    r_angle_other_deg 0.81
    r_dihedral_angle_1_deg 5.647
    r_dihedral_angle_2_deg 33.535
    r_dihedral_angle_3_deg 15.877
    r_dihedral_angle_4_deg 21.102
    r_chiral_restr 0.08
    r_gen_planes_refined 0.005
    r_gen_planes_other 0.001
    r_nbd_refined 0.234
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 3268
    Nucleic Acid Atoms 0
    Heterogen Atoms 19
    Solvent Atoms 56
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) CCP4 (SCALA)
    Structure Solution SOLVE
    Structure Refinement REFMAC 5.2.0005
     
    Software
    data extraction pdb_extract version: 1.601
    data processing SCALA
    refinement REFMAC5 version: 5.2.0005