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X-RAY DIFFRACTION
Materials and Methods page
2WA5
  •   Crystallization Hide
    Crystallization Experiments
    pH 5.7
    Details PROTEIN WAS CRYSTALLIZED FROM 1 M LITHIUM SULFATE, 0.5 M AMMONIUM SULFATE, 0.1 M SODIUM CITRATE, PH 5.7 AND 1 MM DTT
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 43.05 α = 90
    b = 71.18 β = 90
    c = 90.44 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 277
     
    Diffraction Detector
    Detector IMAGE PLATE (RAXIS IV)
    Type RIGAKU
    Details OSMIC BLUE CONFOCAL MIRRORS
    Collection Date 2006-09-29
     
    Diffraction Radiation
    Monochromator OSMIC MIRRORS
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type RIGAKU MICROMAX-007
    Wavelength 1.5418
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.1
    Resolution(High) 1.9
    Resolution(Low) 20.29
    Number Reflections(Observed) 22614
    Percent Possible(Observed) 99.9
    R Merge I(Observed) 0.1
    Redundancy 4.6
     
    High Resolution Shell Details
    Resolution(High) 1.9
    Resolution(Low) 2.0
    Percent Possible(All) 100.0
    R Merge I(Observed) 0.6
    Mean I Over Sigma(Observed) 2.1
    Redundancy 4.5
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.9
    Resolution(Low) 20.29
    Number of Reflections(Observed) 21416
    Number of Reflections(R-Free) 1148
    Percent Reflections(Observed) 100.0
    R-Factor(Observed) 0.192
    R-Work 0.191
    R-Free 0.216
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 22.99
    Anisotropic B[1][1] 1.78
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -0.76
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -1.02
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.9
    Shell Resolution(Low) 1.95
    Number of Reflections(R-Free) 93
    Number of Reflections(R-Work) 1541
    R-Factor(R-Work) 0.3
    R-Factor(R-Free) 0.365
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 1.597
    r_scbond_it 1.084
    r_mcangle_it 1.698
    r_mcbond_it 1.484
    r_nbd_refined 0.202
    r_gen_planes_other 0.001
    r_gen_planes_refined 0.004
    r_chiral_restr 0.068
    r_dihedral_angle_4_deg 10.541
    r_dihedral_angle_3_deg 13.708
    r_dihedral_angle_2_deg 36.456
    r_dihedral_angle_1_deg 5.427
    r_angle_other_deg 0.954
    r_angle_refined_deg 1.11
    r_bond_other_d 0.001
    r_bond_refined_d 0.01
    r_nbd_other 0.178
    r_nbtor_refined 0.165
    r_nbtor_other 0.081
    r_xyhbond_nbd_refined 0.127
    r_symmetry_vdw_refined 0.161
    r_symmetry_vdw_other 0.282
    r_symmetry_hbond_refined 0.113
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1926
    Nucleic Acid Atoms 0
    Heterogen Atoms 21
    Solvent Atoms 281
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) SCALA
    Structure Solution MOLREP
    Structure Refinement REFMAC 5.2.0019
     
    Software
    refinement REFMAC version: 5.2.0019
    model building MOLREP