POP-OUT | CLOSE

An Information Portal to 105339 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
7AHL
  •   Crystallization Hide
    Crystallization Experiments
    pH 6
    Details PROTEIN WAS CRYSTALLIZED BY MIXING EQUAL VOLUMES OF A PROTEIN SOLUTION OF 8 MG/ML PROTEIN, 25 MM BETA-OG, 10 MM TRIS AT PH 8.5 AND A PRECIPITANT SOLUTION OF 2.5 M (NH4)2SO4, 0.25% PEG 5K MONOMETHYL ETHER AND 75MM SODIUM CACODYLATE, PH 6.0.
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 151.92 α = 90
    b = 136.76 β = 91.4
    c = 135.12 γ = 90
     
    Space Group
    Space Group Name:    C 1 2 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 287
     
    Diffraction Detector
    Detector IMAGE PLATE
    Type RIGAKU
    Details MIRRORS
    Collection Date 1994-08
     
    Diffraction Radiation
    Monochromator NI FILTER
     
    Diffraction Source
    Source ROTATING ANODE
    Type RIGAKU RUH2R
    Wavelength 1.5418
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 1.89
    Resolution(Low) 15
    Number Reflections(Observed) 206863
    Percent Possible(Observed) 93.3
    R Merge I(Observed) 0.08
    Redundancy 14.1
     
    High Resolution Shell Details
    Resolution(High) 1.89
    Resolution(Low) 2.0
    Percent Possible(All) 94.4
    R Merge I(Observed) 0.083
    Mean I Over Sigma(Observed) 3.0
    R-Sym I(Observed) 0.349
    Redundancy 2.0
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MIR
    reflnsShellList 1.89
    Resolution(Low) 8.0
    Cut-off Sigma(F) 2.0
    Percent Reflections(Observed) 93.3
    R-Factor(Observed) 0.199
    R-Work 0.199
    R-Free 0.257
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Data Not Available
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    x_bond_d 0.012
    x_angle_deg 1.66
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 16389
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 818
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) BIOTEX
    Data Reduction (data scaling) BIOTEX
    Structure Solution PHASES, X-PLOR 3.1
    Structure Refinement X-PLOR 3.1
     
    Software
    refinement X-PLOR version: 3.1
    model building X-PLOR version: 3.1
    model building PHASES