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X-RAY DIFFRACTION
Materials and Methods page
4H1K
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, SITTING DROP
    pH 7.3
    Temperature 298.0
    Details Protein (20 mM Hepes, pH 7.3, 110 mM Potassium acetate, 2mM Magnesium acetate, 15% glycerol, 2mM DTT; Reservoir (MCSG2 #4: 0.1 M Sodium Acetate:Acetic Acid pH 4.5, 0.8 M NaH2PO4/1.2 M K2HPO4), Cryoprotection (33% MPD), VAPOR DIFFUSION, SITTING DROP, temperature 298K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 132.23 α = 90
    b = 172.38 β = 90
    c = 68.44 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 315
    Details MIRRORS
    Collection Date 2012-06-14
     
    Diffraction Radiation
    Monochromator Si(111)
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type NSLS BEAMLINE X29A
    Wavelength List 1.07500
    Site NSLS
    Beamline X29A
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) -3.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 3.05
    Resolution(Low) 50
    Number Reflections(All) 30936
    Number Reflections(Observed) 30936
    Percent Possible(Observed) 100.0
    Redundancy 8.8
     
    High Resolution Shell Details
    Resolution(High) 3.05
    Resolution(Low) 3.1
    Percent Possible(All) 100.0
    Mean I Over Sigma(Observed) 1.2
    Redundancy 9.0
    Number Unique Reflections(All) 1536
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 3.04
    Resolution(Low) 47.6
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 30936
    Number of Reflections(Observed) 29320
    Number of Reflections(R-Free) 1544
    Percent Reflections(Observed) 99.41
    R-Factor(All) 0.18706
    R-Factor(Observed) 0.18706
    R-Work 0.18442
    R-Free 0.23697
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 103.435
    Anisotropic B[1][1] -2.77
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 2.87
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.1
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 3.036
    Shell Resolution(Low) 3.115
    Number of Reflections(R-Free) 108
    Number of Reflections(R-Work) 1998
    R-Factor(R-Work) 0.323
    R-Factor(R-Free) 0.368
    Percent Reflections(Observed) 92.78
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_gen_planes_other 0.001
    r_gen_planes_refined 0.006
    r_chiral_restr 0.079
    r_dihedral_angle_4_deg 23.115
    r_dihedral_angle_3_deg 16.591
    r_dihedral_angle_2_deg 41.31
    r_dihedral_angle_1_deg 6.575
    r_angle_other_deg 0.845
    r_angle_refined_deg 1.536
    r_bond_other_d 0.001
    r_bond_refined_d 0.011
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 6733
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 0
     
     
  •   Software and Computing Hide
    Computing
    Data Collection CBASS
    Data Reduction (intensity integration) HKL-3000
    Data Reduction (data scaling) HKL-3000
    Structure Solution PHASER
    Structure Refinement REFMAC 5.7.0025
     
    Software
    refinement REFMAC version: 5.7.0025
    model building PHASER
    data collection CBASS