POP-OUT | CLOSE

An Information Portal to 105097 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
1JTT
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 5.6
    Temperature 300.0
    Details 2M NaFormate, 100mM Na Citrate, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 300K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 128.22 α = 90
    b = 72.84 β = 106.94
    c = 38.66 γ = 90
     
    Space Group
    Space Group Name:    C 1 2 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector IMAGE PLATE
    Type MARRESEARCH
    Details Si crystal monochrometer
    Collection Date 1998-07-01
     
    Diffraction Radiation
    Monochromator Si 111 Channel
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type RIGAKU RU200
    Wavelength List 1.5418
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 2.1
    Resolution(Low) 100
    Number Reflections(All) 19935
    Number Reflections(Observed) 19935
    Percent Possible(Observed) 99.8
    R Merge I(Observed) 0.15
    Redundancy 5.5
     
    High Resolution Shell Details
    Resolution(High) 2.1
    Resolution(Low) 2.18
    Percent Possible(All) 99.8
    R Merge I(Observed) 0.432
    Mean I Over Sigma(Observed) 3.48
    R-Sym I(Observed) 0.432
    Redundancy 4.8
    Number Unique Reflections(All) 1994
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.1
    Resolution(Low) 100.0
    Cut-off Sigma(I) 0.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 19935
    Number of Reflections(Observed) 19935
    Number of Reflections(R-Free) 1810
    Percent Reflections(Observed) 9.1
    R-Factor(All) 0.178
    R-Factor(Observed) 0.178
    R-Work 0.164
    R-Free 0.204
    R-Free Selection Details Random
     
    Temperature Factor Modeling
    Isotropic Thermal Model isotropic
    Mean Isotropic B Value 21.96
    Anisotropic B[1][1] 1.791
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] -1.396
    Anisotropic B[2][2] -1.141
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.65
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_angle_d 1.76
    c_bond_d 0.017
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1983
    Nucleic Acid Atoms 0
    Heterogen Atoms 33
    Solvent Atoms 213
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MAR
    Data Reduction (data scaling) SCALEPACK
    Structure Solution AMORE
    Structure Refinement CNS
     
    Software
    refinement CNS
    model building AMoRE
    data reduction SCALEPACK
    data collection MAR