X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 4.6
Temperature 288.0
Details 5% PEG 12,000, 0.1M sodium acetate pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 288K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 104.53 α = 90
b = 104.53 β = 90
c = 113.07 γ = 120
Symmetry
Space Group P 65 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARMOSAIC 300 mm CCD -- 2010-10-21
Diffraction Radiation
Monochromator Protocol
single bounce --
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON DIAMOND BEAMLINE I04-1 0.916 Diamond I04-1

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 90.53 100.0 -- -- -- -- 46112 46112 -- -- --

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
MIR 1.6 90.53 -- -- 46112 46112 2455 99.67 0.20677 0.20677 0.20588 0.22332 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 1.598 1.64 -- 165 3088 0.266 0.334 -- 99.66
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 27.906
Anisotropic B[1][1] 0.47
Anisotropic B[1][2] 0.23
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.47
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.7
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_4_deg 19.263
r_angle_refined_deg 1.818
r_dihedral_angle_3_deg 14.876
r_chiral_restr 0.125
r_dihedral_angle_2_deg 38.301
r_bond_refined_d 0.018
r_dihedral_angle_1_deg 4.126
r_gen_planes_refined 0.009
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1828
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 263

Software

Software
Software Name Purpose
DNA data collection
SHARP phasing
REFMAC refinement version: 5.6.0117
MOSFLM data reduction
SCALA data scaling