X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion
pH 3.6
Details VAPOR DIFFUSION METHOD: DROP-0.4MM PROTEIN, 0.2MM DNA, 1% PEG6K, 20MM NACITRATE (PH3.6), RESERVOIR-1% PEG6K, 20MM NACITRATE(PH3.6), vapor diffusion

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 53.51 α = 90
b = 68.3 β = 90
c = 108.77 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 288
Diffraction Detector
Detector Diffraction Type Details Collection Date
DIFFRACTOMETER WEISSENBERG -- 1996-06
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON PHOTON FACTORY BEAMLINE BL-18B -- Photon Factory BL-18B

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
2.8 -- 92.0 0.087 -- -- 3.9 -- 9398 -- 1.0 26.2
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)
2.8 2.95 80.4 0.202 -- 3.5 1.9 --

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 2.8 8.0 -- 3.0 -- 7581 948 77.3 -- -- 0.23 0.284 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 2.8 2.92 -- 86 569 0.257 0.319 -- 54.9
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 28.4
Anisotropic B[1][1] -0.56
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 3.9
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -3.34
RMS Deviations
Key Refinement Restraint Deviation
x_dihedral_angle_d 23.9
x_bond_d 0.011
x_improper_angle_d 1.78
x_angle_deg 2.42
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 996
Nucleic Acid Atoms 691
Heterogen Atoms 0
Solvent Atoms 80

Software

Software
Software Name Purpose
MLPHARE phasing
X-PLOR refinement version: 3.1
WEIS data reduction
CCP4 data scaling version: (SCALA)