X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 5.6
Temperature 277.0
Details PEG4000, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 277K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 69.51 α = 90
b = 89.47 β = 90
c = 161.66 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- 2001-07-31
Diffraction Radiation
Monochromator Protocol
mirrors SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE X11 1.0 EMBL/DESY, Hamburg X11

Data Collection

Overall
Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym I (Observed) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot
1.25 20 98.1 0.053 0.053 -- 3.2 275836 275836 0.0 0.0 --
High Resolution Shell
Resolution (High) Resolution (Low) Percent Possible (All) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All)
1.25 1.31 93.8 0.304 0.304 2.5 2.3 38255

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
FOURIER SYNTHESIS 1.25 40.0 0.0 0.0 273390 273390 1350 98.53 0.12565 0.12565 0.12565 0.142 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 1.25 1.282 20058 173 20058 0.188 0.204 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 12.756
Anisotropic B[1][1] -0.14
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.38
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.53
RMS Deviations
Key Refinement Restraint Deviation
r_rigid_bond_restr 1.358
r_mcangle_it 2.192
r_gen_planes_refined 0.009
r_scbond_it 3.045
r_scangle_it 4.586
r_gen_planes_other 0.009
r_angle_other_deg 1.355
r_chiral_restr 0.109
r_xyhbond_nbd_other 0.16
r_bond_refined_d 0.014
r_symmetry_vdw_refined 0.2
r_bond_other_d 0.001
r_nbd_other 0.199
r_angle_refined_deg 1.684
r_mcbond_it 1.437
r_dihedral_angle_1_deg 4.882
r_symmetry_vdw_other 0.221
r_symmetry_hbond_refined 0.221
r_sphericity_bonded 4.663
r_xyhbond_nbd_refined 0.197
r_sphericity_free 11.373
r_nbtor_other 0.322
r_dihedral_angle_3_deg 15.933
r_nbd_refined 0.243
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 14068
Nucleic Acid Atoms 0
Heterogen Atoms 403
Solvent Atoms 4266

Software

Software
Software Name Purpose
MOSFLM data reduction
SCALA data scaling
REFMAC refinement version: 5.0
CCP4 data scaling version: (SCALA)