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X-RAY DIFFRACTION
Materials and Methods page
3ZCM
  •   Crystallization Hide
    Crystallization Experiments
    pH 5.5
    Details THE PROTEIN WAS CONCENTRATED TO 5.5 MG/ML IN 40 MM TRIS PH 8.0, 250 MM NACL, 30 MM MGCL2, 5 MM DTT AND SET UP IN A 1:1 RATIO WITH 1.6 TO 2.0 M AMMONIUM SULFATE, 100 MM SODIUM ACETATE BUFFER PH 5.0 TO 5.5.
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 70.86 α = 90
    b = 70.86 β = 90
    c = 67.13 γ = 120
     
    Space Group
    Space Group Name:    P 31
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC
    Details MIRRORS
    Collection Date 2009-08-22
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type AUSTRALIAN SYNCHROTRON BEAMLINE MX1
    Wavelength 0.9537
    Site AUSTRALIAN SYNCHROTRON
    Beamline MX1
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 1.0
    Resolution(High) 1.8
    Resolution(Low) 45.3
    Number Reflections(Observed) 34979
    Percent Possible(Observed) 100.0
    R Merge I(Observed) 0.06
    Redundancy 5.7
     
    High Resolution Shell Details
    Resolution(High) 1.8
    Resolution(Low) 1.9
    Percent Possible(All) 100.0
    R Merge I(Observed) 0.42
    Mean I Over Sigma(Observed) 4.0
    Redundancy 5.7
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.8
    Resolution(Low) 31.33
    Number of Reflections(Observed) 33184
    Number of Reflections(R-Free) 1758
    Percent Reflections(Observed) 99.99
    R-Factor(Observed) 0.16572
    R-Work 0.16366
    R-Free 0.20441
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 21.239
    Anisotropic B[1][1] 0.18
    Anisotropic B[1][2] 0.09
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.18
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.26
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.8
    Shell Resolution(Low) 1.847
    Number of Reflections(R-Free) 130
    Number of Reflections(R-Work) 2457
    R-Factor(R-Work) 0.224
    R-Factor(R-Free) 0.289
    Percent Reflections(Observed) 100.0
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_gen_planes_refined 0.014
    r_chiral_restr 0.178
    r_dihedral_angle_4_deg 14.537
    r_dihedral_angle_3_deg 14.608
    r_dihedral_angle_2_deg 32.173
    r_dihedral_angle_1_deg 5.764
    r_angle_refined_deg 2.339
    r_bond_refined_d 0.026
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2318
    Nucleic Acid Atoms 0
    Heterogen Atoms 122
    Solvent Atoms 151
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) SCALA
    Structure Solution PHASER
    Structure Refinement REFMAC 5.6.0117
     
    Software
    refinement REFMAC version: 5.6.0117
    model building PHASER