X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7.8
Temperature 293.0
Details 20% Ammonium sulfate, pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 73.62 α = 90
b = 96.02 β = 90
c = 114.16 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
CCD ADSC QUANTUM 4 Toroidal mirror 2007-09-23
Diffraction Radiation
Monochromator Protocol
Diamond (111), Ge(220) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-3 0.931 ESRF ID14-3

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
1.6 49 89.9 0.076 0.089 -- 3.7 95798 95798 1.0 1.0 12.6
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)
1.6 1.69 57.2 0.184 0.221 5.2 2.8 8663

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 1.6 40.83 -- -- 95798 95798 4793 89.36 -- 0.14332 0.14225 0.1633 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 1.6 1.642 -- 165 3883 0.154 0.179 -- 51.86
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 10.867
Anisotropic B[1][1] -0.06
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.09
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.03
RMS Deviations
Key Refinement Restraint Deviation
r_mcangle_it 0.633
r_dihedral_angle_1_deg 5.892
r_gen_planes_refined 0.004
r_dihedral_angle_4_deg 10.974
r_angle_refined_deg 1.058
r_scangle_it 1.473
r_symmetry_hbond_refined 0.13
r_scbond_it 1.02
r_xyhbond_nbd_refined 0.097
r_metal_ion_refined 0.064
r_bond_refined_d 0.007
r_mcbond_it 0.36
r_dihedral_angle_3_deg 10.384
r_nbtor_refined 0.308
r_dihedral_angle_2_deg 36.386
r_chiral_restr 0.073
r_nbd_refined 0.185
r_symmetry_vdw_refined 0.178
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 5334
Nucleic Acid Atoms 0
Heterogen Atoms 51
Solvent Atoms 1022

Software

Software
Software Name Purpose
REFMAC refinement version: 5.3.0022
ADSC data collection version: Quantum
MOSFLM data reduction
SCALA data scaling
REFMAC phasing