POP-OUT | CLOSE

An Information Portal to 105906 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
2C5X
  •   Crystallization Hide
    Crystallization Experiments
    pH 7.8
    Details 22% PEG 3350, 0.1M NA3-CIT, pH 7.80
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 74.33 α = 90
    b = 112.35 β = 90
    c = 154.91 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 ADSC
    Details MIRRORS
    Collection Date 2003-06-17
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type SRS BEAMLINE PX14.1
    Wavelength 1.44
    Site SRS
    Beamline PX14.1
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 2.9
    Resolution(Low) 20
    Number Reflections(Observed) 29878
    Percent Possible(Observed) 99.2
    R Merge I(Observed) 0.16
    Redundancy 4.0
     
    High Resolution Shell Details
    Resolution(High) 2.9
    Resolution(Low) 3.06
    Percent Possible(All) 99.5
    R Merge I(Observed) 0.73
    Mean I Over Sigma(Observed) 1.7
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.9
    Resolution(Low) 20.0
    Number of Reflections(Observed) 27911
    Number of Reflections(R-Free) 1197
    Percent Reflections(Observed) 99.1
    R-Factor(Observed) 0.203
    R-Work 0.2
    R-Free 0.264
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 36.11
    Anisotropic B[1][1] -3.31
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -2.45
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 5.76
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.9
    Shell Resolution(Low) 2.97
    Number of Reflections(R-Free) 91
    Number of Reflections(R-Work) 1975
    R-Factor(R-Work) 0.411
    R-Factor(R-Free) 0.365
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 12.919
    r_scbond_it 9.316
    r_mcangle_it 5.455
    r_mcbond_it 3.432
    r_nbd_refined 0.37
    r_gen_planes_refined 0.019
    r_chiral_restr 0.204
    r_dihedral_angle_4_deg 25.885
    r_dihedral_angle_3_deg 26.959
    r_dihedral_angle_2_deg 43.654
    r_dihedral_angle_1_deg 12.688
    r_angle_refined_deg 2.918
    r_bond_refined_d 0.015
    r_nbtor_refined 0.387
    r_symmetry_vdw_refined 0.331
    r_symmetry_hbond_refined 0.549
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 8923
    Nucleic Acid Atoms 0
    Heterogen Atoms 56
    Solvent Atoms 88
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) CCP4 (SCALA)
    Structure Solution MOLREP
    Structure Refinement REFMAC 5.2.0005
     
    Software
    refinement REFMAC version: 5.2.0005
    model building MOLREP