X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 6
Temperature 298.0
Details 10% MPD, 40 mM Na Cacodylate pH 6.0, 12 mM Spermine tetra-HCl, 12 mM NaCl/80 mM KCl, VAPOR DIFFUSION, HANGING DROP, temperature 298K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 47.01 α = 90
b = 47.01 β = 90
c = 354.11 γ = 120
Symmetry
Space Group H 3 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 99
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 4 -- 2009
Diffraction Radiation
Monochromator Protocol
Si(111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON NSLS BEAMLINE X12B 0.9795 NSLS X12B

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
2.6 50 80.0 0.053 0.084 -- 10.0 8915 7113 2.0 2.0 --
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)
2.6 2.69 95.8 0.46 -- 2.0 6.1 --

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
SAD 2.6 31.73 -- -- -- 4776 232 99.19 -- 0.19686 0.19386 0.25824 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 2.601 2.668 -- 23 307 0.584 0.502 -- 95.93
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 92.266
Anisotropic B[1][1] 0.78
Anisotropic B[1][2] 0.78
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.78
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -2.54
RMS Deviations
Key Refinement Restraint Deviation
r_angle_other_deg 3.26
r_scbond_it 1.141
r_angle_refined_deg 1.846
r_gen_planes_other 0.002
r_symmetry_vdw_refined 0.149
r_bond_other_d 0.003
r_scangle_it 1.936
r_xyhbond_nbd_refined 0.121
r_gen_planes_refined 0.012
r_bond_refined_d 0.008
r_chiral_restr 0.144
r_nbtor_refined 0.293
r_symmetry_hbond_refined 0.15
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 0
Nucleic Acid Atoms 1002
Heterogen Atoms 0
Solvent Atoms 0

Software

Software
Software Name Purpose
ADSC data collection version: Quantum
SHELXS phasing
REFMAC refinement version: 5.2.0019
HKL-2000 data reduction
HKL-2000 data scaling