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X-RAY DIFFRACTION
Materials and Methods page
1PWC
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 6.8
    Temperature 298.0
    Details 20% PEG 8000, 50mM Sodium Phosphate, pH 6.80, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 50.9 α = 90
    b = 66.7 β = 90
    c = 99.6 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type BRANDEIS - B4
    Details MIRRORS
    Collection Date 2003-04-14
     
    Diffraction Radiation
    Monochromator SI(111)
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type NSLS BEAMLINE X12C
    Wavelength List 1.00
    Site NSLS
    Beamline X12C
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 1.1
    Resolution(Low) 50
    Number Reflections(All) 131101
    Number Reflections(Observed) 131101
    Percent Possible(Observed) 94.1
    R Merge I(Observed) 0.058
    Redundancy 4.3
     
    High Resolution Shell Details
    Resolution(High) 1.1
    Resolution(Low) 1.14
    Percent Possible(All) 64.1
    R Merge I(Observed) 0.209
    Mean I Over Sigma(Observed) 3.5
    Redundancy 2.5
    Number Unique Reflections(All) 8799
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method FOURIER SYNTHESIS
    reflnsShellList 1.1
    Resolution(Low) 10.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 127466
    Number of Reflections(Observed) 127466
    Number of Reflections(R-Free) 6469
    Percent Reflections(Observed) 92.6
    R-Factor(All) 0.1243
    R-Factor(Observed) 0.1201
    R-Work 0.1201
    R-Free 0.1479
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Data Not Available
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    s_approx_iso_adps 0.094
    s_similar_adp_cmpnt 0.036
    s_rigid_bond_adp_cmpnt 0.006
    s_anti_bump_dis_restr 0.039
    s_non_zero_chiral_vol 0.088
    s_zero_chiral_vol 0.084
    s_from_restr_planes 0.032
    s_similar_dist 0.0
    s_angle_d 0.03
    s_bond_d 0.029
     
    Coordinate Error
    Luzzati ESD(Observed) 0.07
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2602
    Nucleic Acid Atoms 0
    Heterogen Atoms 23
    Solvent Atoms 507
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution CNS
    Structure Refinement SHELXL-97
     
    Software
    refinement SHELXL-97
    model building SHELX