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X-RAY DIFFRACTION
Materials and Methods page
1M78
  •   Crystallization Hide
    Crystallization Experiments
    Method LIQUID DIFFUSION
    pH 7.5
    Temperature 277.0
    Details dihydro-nicotinamide-adenine-dinucleotide phosphate (NADPH), 5-chloryl-2,4,6-quinazolinetriamine (GW1225), PEG-3350, Potassium 4-morphilineethanesulfonic acid (MES), dithiothreitol (DTT), pH 7.50, LIQUID DIFFUSION, temperature 277K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 76.91 α = 90
    b = 67.28 β = 93.07
    c = 38.49 γ = 90
     
    Space Group
    Space Group Name:    P 1 21 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 293
     
    Diffraction Detector
    Detector AREA DETECTOR
    Type XENTRONICS
    Details Huber graphite MONOCHROMATOR
    Collection Date 1988-03-29
     
    Diffraction Radiation
    Monochromator HUBER GRAPHITE MONOCHROMATOR
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type ELLIOTT GX-21
    Wavelength 1.5418
    Wavelength List 1.5418
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) -3.0
    Resolution(High) 1.71
    Resolution(Low) 50
    Number Reflections(Observed) 37244
    Percent Possible(Observed) 91.5
    R Merge I(Observed) 0.0537
    B(Isotropic) From Wilson Plot 34.35
    Redundancy 3.118
     
    High Resolution Shell Details
    Resolution(High) 1.71
    Resolution(Low) 1.81
    Percent Possible(All) 60.55
    R Merge I(Observed) 0.2337
    Mean I Over Sigma(Observed) 2.1
    R-Sym I(Observed) 0.2337
    Redundancy 1.83
    Number Unique Reflections(All) 4052
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method DIRECT REPLACEMENT
    reflnsShellList 1.71
    Resolution(Low) 10.0
    Cut-off Sigma(I) -3.0
    Cut-off Sigma(F) 2.0
    Number of Reflections(all) 37249
    Number of Reflections(Observed) 32743
    Percent Reflections(Observed) 91.5
    R-Factor(All) 0.1557
    R-Factor(Observed) 0.1557
    R-Work 0.1557
     
    Temperature Factor Modeling
    Isotropic Thermal Model Konnert, J.H. & Hendrickson, W.A. (1980) Acta Crystallogr. A A36, 344.
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.71
    Shell Resolution(Low) 1.85
    Number of Reflections(Observed) 2794
    R-Factor(R-Work) 0.203
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.85
    Shell Resolution(Low) 2.0
    Number of Reflections(Observed) 5131
    R-Factor(R-Work) 0.171
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.0
    Shell Resolution(Low) 2.25
    Number of Reflections(Observed) 6930
    R-Factor(R-Work) 0.159
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.25
    Shell Resolution(Low) 2.7
    Number of Reflections(Observed) 7409
    R-Factor(R-Work) 0.159
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.7
    Shell Resolution(Low) 3.4
    Number of Reflections(Observed) 5266
    R-Factor(R-Work) 0.147
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 3.4
    Shell Resolution(Low) 10.0
    Number of Reflections(Observed) 5213
    R-Factor(R-Work) 0.147
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    p_transverse_tor 30.8
    p_staggered_tor 14.7
    p_planar_tor 3.7
    p_xyhbond_nbd 0.145
    p_bond_d 0.02
    p_angle_d 0.031
    p_planar_d 0.036
    p_mcbond_it 4.628
    p_mcangle_it 5.207
    p_scbond_it 6.119
    p_scangle_it 7.612
    p_plane_restr 0.019
    p_chiral_restr 0.247
    p_singtor_nbd 0.164
    p_multtor_nbd 0.145
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 3114
    Nucleic Acid Atoms 0
    Heterogen Atoms 124
    Solvent Atoms 337
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (data scaling) XENGEN
    Structure Solution FRODO
    Structure Refinement PROFFT
     
    Software
    refinement PROFFT
    model building FRODO
    data reduction XENGEN
    data collection Untitled