POP-OUT | CLOSE

An Information Portal to 105097 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
2CIA
  •   Crystallization Hide
    Crystallization Experiments
    pH 7
    Details METHOD: HANGING-DROP, VAPOUR-DIFFUSION PROTEIN CONCENTRATION: 8 MG/ML PROTEIN:LIGAND = 1:1.1 RESERVOIRE: 50% MPD, 15% ETHANOL, 0.01 M NA2 ACETATE, pH 7.00
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 31.24 α = 90
    b = 52.19 β = 90
    c = 58.1 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 MARRESEARCH
    Details 2 AU COATED X-RAY MIRRORS
    Collection Date 2004-05-17
     
    Diffraction Radiation
    Monochromator ROEMO TYPE DOUBLE CRYSTAL MONOCHROMATOR
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type MPG/DESY, HAMBURG BEAMLINE BW6
    Wavelength 1.050
    Site MPG/DESY, HAMBURG
    Beamline BW6
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 1.45
    Resolution(Low) 30
    Number Reflections(Observed) 16143
    Percent Possible(Observed) 98.4
    R Merge I(Observed) 0.04
    Redundancy 3.3
     
    High Resolution Shell Details
    Resolution(High) 1.45
    Resolution(Low) 1.48
    Percent Possible(All) 97.0
    R Merge I(Observed) 0.31
    Mean I Over Sigma(Observed) 3.7
    Redundancy 2.9
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.45
    Resolution(Low) 20.03
    Number of Reflections(Observed) 16142
    Number of Reflections(R-Free) 879
    Percent Reflections(Observed) 98.5
    R-Factor(Observed) 0.15
    R-Work 0.149
    R-Free 0.17
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 14.3
    Anisotropic B[1][1] 0.03
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -0.01
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.02
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.45
    Shell Resolution(Low) 1.49
    Number of Reflections(R-Free) 67
    Number of Reflections(R-Work) 1069
    R-Factor(R-Work) 0.176
    R-Factor(R-Free) 0.227
    Percent Reflections(Observed) 95.62
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 3.958
    r_scbond_it 2.785
    r_mcangle_it 3.118
    r_mcbond_other 0.582
    r_mcbond_it 2.285
    r_nbd_refined 0.217
    r_gen_planes_other 0.003
    r_gen_planes_refined 0.007
    r_chiral_restr 0.113
    r_dihedral_angle_4_deg 19.188
    r_dihedral_angle_3_deg 12.601
    r_dihedral_angle_2_deg 35.841
    r_dihedral_angle_1_deg 4.725
    r_angle_other_deg 1.907
    r_angle_refined_deg 1.742
    r_bond_other_d 0.004
    r_bond_refined_d 0.02
    r_nbd_other 0.214
    r_nbtor_refined 0.195
    r_nbtor_other 0.13
    r_xyhbond_nbd_refined 0.201
    r_symmetry_vdw_refined 0.197
    r_symmetry_vdw_other 0.314
    r_symmetry_hbond_refined 0.17
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 871
    Nucleic Acid Atoms 0
    Heterogen Atoms 10
    Solvent Atoms 103
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution EPMR
    Structure Refinement REFMAC 5.2.0019
     
    Software
    refinement REFMAC version: 5.2.0019
    model building EPMR