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X-RAY DIFFRACTION
Materials and Methods page
2RH1
  •   Crystallization Hide
    Crystallization Experiments
    Method LIPIDIC MESOPHASE
    pH 6.75
    Temperature 293.0
    Details 30-35% v/v PEG 400, 0.1-0.2 M Na2SO4, 0.1 M Bis-tris propane pH 6.5-7.0, 5-7% 1,4-Butanediol, 8-10% Cholesterol, 52-50% Monoolein, pH 6.75, LIPIDIC MESOPHASE, temperature 293K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 106.32 α = 90
    b = 169.24 β = 105.62
    c = 40.15 γ = 90
     
    Space Group
    Space Group Name:    C 1 2 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 78
     
    Diffraction Detector
    Detector CCD
    Type MARMOSAIC 300 mm CCD
    Details mirrors
    Collection Date 2007-07-18
    Detector CCD
    Type MARMOSAIC 300 mm CCD
    Details mirrors
    Collection Date 2007-06-22
     
    Diffraction Radiation
    Monochromator Double crystal
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type APS BEAMLINE 23-ID-B
    Wavelength List 1.03321
    Site APS
    Beamline 23-ID-B
    Source SYNCHROTRON
    Type APS BEAMLINE 23-ID-B
    Wavelength List 1.03321
    Site APS
    Beamline 23-ID-B
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) -3.0
    Resolution(High) 2.4
    Resolution(Low) 20
    Number Reflections(All) 26705
    Number Reflections(Observed) 26506
    Percent Possible(Observed) 99.2
    R Merge I(Observed) 0.127
    B(Isotropic) From Wilson Plot 63.908
     
    High Resolution Shell Details
    Resolution(High) 2.4
    Resolution(Low) 2.5
    Percent Possible(All) 99.1
    R Merge I(Observed) 0.678
    Mean I Over Sigma(Observed) 2.2
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.4
    Resolution(Low) 19.95
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 26506
    Number of Reflections(Observed) 26506
    Number of Reflections(R-Free) 1310
    Percent Reflections(Observed) 99.79
    R-Factor(All) 0.198
    R-Factor(Observed) 0.198
    R-Work 0.196
    R-Free 0.232
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 63.912
    Anisotropic B[1][1] 0.43
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 2.26
    Anisotropic B[2][2] -3.46
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 4.25
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.4
    Shell Resolution(Low) 2.461
    Number of Reflections(R-Free) 78
    Number of Reflections(R-Work) 1829
    R-Factor(R-Work) 0.27
    R-Factor(R-Free) 0.301
    Percent Reflections(Observed) 98.76
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 5.849
    r_scbond_it 4.582
    r_mcangle_it 2.767
    r_mcbond_other 0.097
    r_mcbond_it 2.352
    r_symmetry_hbond_refined 0.192
    r_symmetry_vdw_other 0.14
    r_symmetry_vdw_refined 0.155
    r_xyhbond_nbd_refined 0.164
    r_nbtor_other 0.107
    r_nbtor_refined 0.18
    r_nbd_other 0.194
    r_bond_refined_d 0.013
    r_bond_other_d 0.0
    r_angle_refined_deg 1.5
    r_angle_other_deg 4.099
    r_dihedral_angle_1_deg 3.876
    r_dihedral_angle_2_deg 31.604
    r_dihedral_angle_3_deg 11.383
    r_dihedral_angle_4_deg 12.164
    r_chiral_restr 0.06
    r_gen_planes_refined 0.001
    r_gen_planes_other 0.001
    r_nbd_refined 0.187
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 3543
    Nucleic Acid Atoms 0
    Heterogen Atoms 213
    Solvent Atoms 48
     
     
  •   Software and Computing Hide
    Computing
    Data Collection Blu-Ice
    Data Reduction (intensity integration) XDS
    Data Reduction (data scaling) XDS
    Structure Solution PHASER
    Structure Refinement REFMAC 5.2.0019
     
    Software
    data extraction pdb_extract version: 3.000
    refinement REFMAC5
    molecular replacement Phaser
    data processing Xscale