X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 4.5
Details 12MG/ML, 5+5 UL HANGING DROP, NA-ACETATE 25MM PH4.5, PEG 8000 15%, pH 4.50

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 48.1 α = 90
b = 48.1 β = 90
c = 115.8 γ = 120
Symmetry
Space Group P 31

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 293
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU IMAGE PLATE COLLIMATOR 1999-08-15
Diffraction Radiation
Monochromator Protocol
GRAPHITE SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RU200 -- -- --

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
1.8 31 86.5 -- 0.1 -- 2.8 -- 24077 -- -- --
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)
1.8 1.85 56.7 -- 0.16 4.6 2.2 --

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
MOLECULAR REPLACEMENT 1.8 25.0 -- 0.0 -- 21666 2408 86.6 -- 0.20948 0.2045 0.25374 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 24.82
Anisotropic B[1][1] -0.3
Anisotropic B[1][2] -0.15
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.3
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.46
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1886
Nucleic Acid Atoms 0
Heterogen Atoms 86
Solvent Atoms 291

Software

Software
Software Name Purpose
DENZO data reduction
SCALEPACK data scaling
CNS phasing
EPMR phasing
REFMAC refinement