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X-RAY DIFFRACTION
Materials and Methods page
1W5K
  •   Crystallization Hide
    Crystallization Experiments
    pH 5
    Details HANGING DROP, 1UL OF 10MG/ML PEPTIDE IN WATER, 1UL 100MM CAPS, 30% PEG 400, PH 10.5, 1UL OF 50MM TCEP IN WATER
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 33.89 α = 90
    b = 37.31 β = 90
    c = 104.11 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 93
     
    Diffraction Detector
    Collection Date 2003-01-09
     
    Diffraction Radiation
    Monochromator NI FILTER
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type RIGAKU RU200
    Wavelength 1.5418
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 1.92
    Resolution(Low) 37.31
    Number Reflections(Observed) 19519
    Percent Possible(Observed) 98.7
    R Merge I(Observed) 0.05
    Redundancy 2.69
     
    High Resolution Shell Details
    Resolution(High) 1.92
    Resolution(Low) 1.99
    Percent Possible(All) 96.5
    R Merge I(Observed) 0.25
    Mean I Over Sigma(Observed) 2.3
    Redundancy 2.23
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method SIRAS
    reflnsShellList 1.92
    Resolution(Low) 105.41
    Number of Reflections(Observed) 10007
    Number of Reflections(R-Free) 501
    Percent Reflections(Observed) 98.4
    R-Factor(Observed) 0.251
    R-Work 0.249
    R-Free 0.307
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 23.86
    Anisotropic B[1][1] 1.48
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -0.29
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -1.19
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.92
    Shell Resolution(Low) 1.97
    Number of Reflections(R-Free) 28
    Number of Reflections(R-Work) 733
    R-Factor(R-Work) 0.279
    R-Factor(R-Free) 0.294
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 2.888
    r_scbond_it 1.611
    r_mcangle_it 0.906
    r_mcbond_it 0.573
    r_nbd_refined 0.191
    r_gen_planes_other 0.004
    r_gen_planes_refined 0.004
    r_chiral_restr 0.049
    r_dihedral_angle_1_deg 3.096
    r_angle_other_deg 0.701
    r_angle_refined_deg 1.02
    r_bond_other_d 0.006
    r_bond_refined_d 0.008
    r_nbd_other 0.242
    r_nbtor_other 0.09
    r_xyhbond_nbd_refined 0.152
    r_symmetry_vdw_refined 0.176
    r_symmetry_vdw_other 0.266
    r_symmetry_hbond_refined 0.249
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1081
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 93
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) CRYSTALCLEAR (MSC/RIGAKU)
    Data Reduction (data scaling) CRYSTALCLEAR (MSC/RIGAKU)
    Structure Solution SOLVE/RESOLVE, ARP/WARP
    Structure Refinement REFMAC 5.1.24
     
    Software
    refinement REFMAC version: 5.1.24
    model building ARP/WARP
    model building SOLVE/RESOLVE