POP-OUT | CLOSE

An Information Portal to 105339 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
1HGW
  •   Crystallization Hide
    Crystallization Experiments
    pH 6
    Details 20% PEG6000, 20MM MES BUFFER PH 10MM COCL2.
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 48.63 α = 90
    b = 74.72 β = 103.64
    c = 91.44 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 IMAGE PLATE
    Type MSC
    Details MIRRORS
    Collection Date 1996-04-29
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type RIGAKU
    Wavelength 1.5418
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 2.1
    Resolution(Low) 47.1
    Number Reflections(Observed) 37025
    Percent Possible(Observed) 99.5
    R Merge I(Observed) 0.049
    B(Isotropic) From Wilson Plot 10.5
    Redundancy 2.8
     
    High Resolution Shell Details
    Resolution(High) 2.1
    Resolution(Low) 2.18
    Percent Possible(All) 99.9
    R Merge I(Observed) 0.118
    Mean I Over Sigma(Observed) 7.8
    Redundancy 2.8
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method OTHER
    reflnsShellList 2.1
    Resolution(Low) 19.97
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 36964
    Number of Reflections(R-Free) 1782
    Percent Reflections(Observed) 99.3
    R-Factor(Observed) 0.183
    R-Work 0.183
    R-Free 0.225
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 15.7
    Anisotropic B[1][1] -0.85
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 2.21
    Anisotropic B[2][2] -2.79
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 3.64
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.1
    Shell Resolution(Low) 2.23
    Number of Reflections(R-Free) 321
    Number of Reflections(R-Work) 5789
    R-Factor(R-Work) 0.183
    R-Factor(R-Free) 0.235
    R-Free Error 0.013
    Percent Reflections(Observed) 98.8
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_scangle_it 2.43
    c_scbond_it 1.79
    c_mcangle_it 1.63
    c_mcbond_it 1.13
    c_improper_angle_d 0.81
    c_bond_d 0.005
    c_angle_deg 1.3
    c_dihedral_angle_d 22.8
     
    Coordinate Error
    Luzzati ESD(Observed) 0.21
    Luzzati Sigma A(Observed) 0.1
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.26
    Luzzati Sigma A(R-Free Set) 0.18
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 5488
    Nucleic Acid Atoms 0
    Heterogen Atoms 211
    Solvent Atoms 446
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution X-PLOR
    Structure Refinement CNS 1.0
     
    Software
    refinement CNS version: 1.0
    model building X-PLOR