X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 5.6
Temperature 293.0
Details 42% (w/v) saturated ammonium sulfate, 100mM tris-maleic acid pH 5.6, 100 mM MgCl2, 5% glycerol, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 171.01 α = 90
b = 171.01 β = 90
c = 84.1 γ = 90
Symmetry
Space Group P 43 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 77
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 4 -- 2002-05-09
Diffraction Radiation
Monochromator Protocol
Si111 or Si311 crystals, LN2 cooled SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-4 1.2825 ESRF ID14-4

Refinement

Statistics
Structure Solution Method Refinement High Resolution Refinement Low Resolution Cut-off Sigma (I) Cut-off Sigma (F) Number of Reflections (All) Number of Reflections (Observed) Number of Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Factor (Observed) R-Work R-Free R-Free Selection Details
MOLECULAR REPLACEMENT 2.0 29.53 -- -- -- 78786 4171 98.46 0.2153 0.21645 0.21529 0.23808 RANDOM
High Resolution Shell
Refinement method Shell Resolution (High) Shell Resolution (Low) # of Reflections (Observed) # of Reflections (R-Free) # of Reflections (R-Work) R-Factor (R-Work) R-Factor (R-Free) R-Factor (R-Free Error) Percent Reflections (Observed)
X Ray Diffraction 2.0 2.052 -- 318 5687 0.259 0.303 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 29.869
Anisotropic B[1][1] -0.3
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.3
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.61
RMS Deviations
Key Refinement Restraint Deviation
r_xyhbond_nbd_other 0.031
r_nbtor_other 0.651
r_dihedral_angle_1_deg 4.873
r_mcangle_it 1.835
r_gen_planes_other 0.008
r_metal_ion_refined 0.238
r_chiral_restr 0.122
r_nbd_other 0.216
r_angle_other_deg 1.223
r_gen_planes_refined 0.01
r_scbond_it 2.854
r_angle_refined_deg 1.928
r_bond_other_d 0.007
r_scangle_it 4.431
r_symmetry_hbond_refined 0.229
r_mcbond_it 1.093
r_symmetry_vdw_other 0.289
r_bond_refined_d 0.026
r_dihedral_angle_3_deg 17.104
r_xyhbond_nbd_refined 0.142
r_symmetry_vdw_refined 0.189
r_nbd_refined 0.242
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 7462
Nucleic Acid Atoms 0
Heterogen Atoms 54
Solvent Atoms 102

Software

Software
Software Name Purpose
REFMAC refinement version: 5.0
DENZO data reduction
SCALEPACK data scaling
MLPHARE phasing