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X-RAY DIFFRACTION
Materials and Methods page
2NRL
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 5.6
    Temperature 293.0
    Details 0.2 M potassium/sodium tartrate, 0.1 M sodium citrate, and 2.0 M ammonium sulfate, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 293K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 33.99 α = 90
    b = 51.98 β = 103.96
    c = 38.78 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 MAR CCD 165 mm
    Collection Date 2006-06-05
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type APS BEAMLINE 31-ID
    Wavelength List 0.92
    Site APS
    Beamline 31-ID
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 0.91
    Resolution(Low) 30
    Number Reflections(All) 93820
    Number Reflections(Observed) 92131
    Percent Possible(Observed) 98.2
    B(Isotropic) From Wilson Plot 13.5
    Redundancy 7.2
     
    High Resolution Shell Details
    Resolution(High) 0.91
    Resolution(Low) 0.94
    Percent Possible(All) 82.5
    Mean I Over Sigma(Observed) 3.1
    R-Sym I(Observed) 0.386
    Redundancy 4.0
    Number Unique Reflections(All) 9383
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 0.91
    Resolution(Low) 30.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 87322
    Number of Reflections(R-Free) 4594
    Percent Reflections(Observed) 98.2
    R-Factor(Observed) 0.1487
    R-Work 0.1487
    R-Free 0.1487
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 11.218
    Anisotropic B[1][1] -0.12
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] -0.13
    Anisotropic B[2][2] 0.33
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.27
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 0.91
    Shell Resolution(Low) 0.934
    Number of Reflections(R-Free) 286
    Number of Reflections(R-Work) 5182
    R-Factor(R-Work) 0.61
    R-Factor(R-Free) 0.62
    Percent Reflections(Observed) 79.51
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_sphericity_bonded 3.781
    r_sphericity_free 7.967
    r_rigid_bond_restr 1.559
    r_scangle_it 3.297
    r_scbond_it 2.452
    r_mcangle_it 1.885
    r_mcbond_other 0.578
    r_mcbond_it 1.579
    r_nbd_refined 0.239
    r_gen_planes_other 0.002
    r_gen_planes_refined 0.007
    r_chiral_restr 0.078
    r_dihedral_angle_4_deg 4.349
    r_dihedral_angle_3_deg 10.468
    r_dihedral_angle_2_deg 33.616
    r_dihedral_angle_1_deg 4.62
    r_angle_other_deg 0.935
    r_angle_refined_deg 1.445
    r_bond_other_d 0.001
    r_bond_refined_d 0.014
    r_nbd_other 0.161
    r_nbtor_refined 0.181
    r_nbtor_other 0.092
    r_xyhbond_nbd_refined 0.151
    r_symmetry_vdw_refined 0.108
    r_symmetry_vdw_other 0.173
    r_symmetry_hbond_refined 0.059
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1090
    Nucleic Acid Atoms 0
    Heterogen Atoms 55
    Solvent Atoms 150
     
     
  •   Software and Computing Hide
    Computing
    Data Collection MAR 345DTB
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) HKL-2000
    Structure Solution PHASER
    Structure Refinement REFMAC 5.2.0019
     
    Software
    refinement REFMAC version: 5.2.0019