POP-OUT | CLOSE
 
X-RAY DIFFRACTION
Materials and Methods page
2CVS
  •   Crystallization Hide
    Crystallization Experiments
    Method EVAPORATION
    pH 6.5
    Temperature 298.0
    Details PEG 3350, sodium acetate, ammonium sulfate, pH 6.5, EVAPORATION, temperature 298K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 109.51 α = 90
    b = 117.17 β = 90
    c = 63.36 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector IMAGE PLATE
    Type RIGAKU RAXIS IV
    Collection Date 2004-06-02
     
    Diffraction Radiation
    Diffraction Protocol MAD
     
    Diffraction Source
    Source ROTATING ANODE
    Type RIGAKU RUH3R
    Wavelength List 1.5418, 0.91900, 0.91940
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 2.6
    Resolution(Low) 50
    Number Reflections(All) 23818
    Number Reflections(Observed) 23818
    Percent Possible(Observed) 97.6
    R Merge I(Observed) 0.072
    Redundancy 3.3
     
    High Resolution Shell Details
    Resolution(High) 2.6
    Resolution(Low) 2.69
    Percent Possible(All) 98.9
    R Merge I(Observed) 0.445
    Mean I Over Sigma(Observed) 2.4
    R-Sym I(Observed) 0.445
    Redundancy 3.1
    Number Unique Reflections(All) 3098
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MAD
    reflnsShellList 2.6
    Resolution(Low) 50.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 22679
    Number of Reflections(R-Free) 2547
    Percent Reflections(Observed) 97.76
    R-Factor(Observed) 0.21071
    R-Work 0.20436
    R-Free 0.26693
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 51.692
    Anisotropic B[1][1] -0.12
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -3.09
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 3.21
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.6
    Shell Resolution(Low) 2.667
    Number of Reflections(R-Free) 173
    Number of Reflections(R-Work) 1696
    R-Factor(R-Work) 0.274
    R-Factor(R-Free) 0.355
    Percent Reflections(Observed) 98.16
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 2.546
    r_scbond_it 1.598
    r_mcangle_it 1.419
    r_mcbond_it 0.791
    r_nbd_refined 0.236
    r_gen_planes_refined 0.005
    r_chiral_restr 0.105
    r_dihedral_angle_4_deg 15.267
    r_dihedral_angle_3_deg 19.012
    r_dihedral_angle_2_deg 36.521
    r_dihedral_angle_1_deg 6.148
    r_angle_refined_deg 1.47
    r_bond_refined_d 0.013
    r_nbtor_refined 0.318
    r_xyhbond_nbd_refined 0.182
    r_symmetry_vdw_refined 0.272
    r_symmetry_hbond_refined 0.105
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 5254
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 181
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) SCALEPACK
    Structure Solution SOLVE
    Structure Refinement REFMAC 5.2.0007
     
    Software
    refinement REFMAC version: 5.2.0007