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X-RAY DIFFRACTION
Materials and Methods page
2NXY
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 5.6
    Temperature 298.0
    Details 7.0 % PEG 8000, 7.5 % 1,6-Hexanediol, 100 mM Na Citrate, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 298K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 71.35 α = 90
    b = 88.1 β = 90
    c = 195.98 γ = 90
     
    Space Group
    Space Group Name:    P 2 2 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type MAR CCD 225 mm
    Collection Date 2003-06-04
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type APS BEAMLINE 22-ID
    Wavelength 0.9794
    Site APS
    Beamline 22-ID
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) -3.0
    Resolution(High) 2
    Resolution(Low) 50
    Number Reflections(All) 84467
    Number Reflections(Observed) 82862
    Percent Possible(Observed) 98.1
    R Merge I(Observed) 0.16
    Redundancy 5.6
     
    High Resolution Shell Details
    Resolution(High) 2.0
    Resolution(Low) 2.07
    Percent Possible(All) 91.3
    R Merge I(Observed) 0.735
    Redundancy 2.2
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.0
    Resolution(Low) 35.01
    Number of Reflections(all) 84632
    Number of Reflections(Observed) 73169
    Number of Reflections(R-Free) 3880
    Percent Reflections(Observed) 91.04
    R-Factor(Observed) 0.18308
    R-Work 0.18053
    R-Free 0.23123
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 34.147
    Anisotropic B[1][1] 0.22
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -0.07
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.14
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.0
    Shell Resolution(Low) 2.049
    Number of Reflections(R-Free) 228
    Number of Reflections(R-Work) 4208
    R-Factor(R-Work) 0.231
    R-Factor(R-Free) 0.309
    Percent Reflections(Observed) 72.01
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 1.049
    r_scbond_it 0.69
    r_mcangle_it 1.138
    r_mcbond_it 0.71
    r_nbd_refined 0.205
    r_gen_planes_refined 0.003
    r_chiral_restr 0.059
    r_dihedral_angle_4_deg 15.565
    r_dihedral_angle_3_deg 13.418
    r_dihedral_angle_2_deg 34.389
    r_dihedral_angle_1_deg 5.057
    r_angle_refined_deg 0.916
    r_bond_refined_d 0.005
    r_nbtor_refined 0.319
    r_xyhbond_nbd_refined 0.211
    r_symmetry_vdw_refined 0.171
    r_symmetry_hbond_refined 0.253
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 7114
    Nucleic Acid Atoms 0
    Heterogen Atoms 214
    Solvent Atoms 806
     
     
  •   Software and Computing Hide
    Computing
    Data Collection HKL-2000
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) HKL
    Structure Solution CNS
    Structure Refinement REFMAC 5.2.0005
     
    Software
    data extraction pdb_extract version: 2.000
    refinement REFMAC5 version: 5.2.0005
    data processing HKL