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Crystal Structure of Drosophila beta1,4-galactosyltransferase-7
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s)
Type
Source
Accession Code
Details
experimental model
Other
Brominated structure was solved using SAD at 2.0 A resolution and the cordinated are used as the stating model.
Crystallization
Crystalization Experiments
ID
Method
pH
Temperature
Details
1
VAPOR DIFFUSION
8
298
10-20 mg/ml protein with 33 mm UDP and 66 mM MnCl2 with a precipitation solution containing 100 mM Tris.HCl, 1 M NaCl, 15% MPD and 5% PEG 4K., pH 8.0, VAPOR DIFFUSION, temperature 298K
Crystal Properties
Matthews coefficient
Solvent content
3.36
63.37
Crystal Data
Unit Cell
Length ( Å )
Angle ( ˚ )
a = 81.835
α = 90
b = 81.835
β = 90
c = 133.656
γ = 90
Symmetry
Space Group
P 43 21 2
Diffraction
Diffraction Experiment
ID #
Crystal ID
Scattering Type
Data Collection Temperature
Detector
Detector Type
Details
Collection Date
Monochromator
Protocol
1
1
x-ray
100
CCD
MARMOSAIC 225 mm CCD
mirrors
2009-11-07
M
SINGLE WAVELENGTH
Radiation Source
ID #
Source
Type
Wavelength List
Synchrotron Site
Beamline
1
SYNCHROTRON
APS BEAMLINE 22-BM
1.0
APS
22-BM
Data Collection
Overall
ID #
Resolution (High)
Resolution (Low)
Percent Possible (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
1.81
50
98
0.063
35
11.9
41321
41321
1
1
Highest Resolution Shell
ID #
Resolution (High)
Resolution (Low)
Percent Possible (All)
Percent Possible (Observed)
R-Sym I (Observed)
Mean I Over Sigma (Observed)
Redundancy
Number Unique Reflections (All)
1.81
1.87
85
0.413
4.2
9.9
1669
Refinement
Statistics
Diffraction ID
Structure Solution Method
Cross Validation method
Starting model
Resolution (High)
Resolution (Low)
Number Reflections (All)
Number Reflections (Observed)
Number Reflections (R-Free)
Percent Reflections (Observed)
R-Factor (Observed)
R-Work (Depositor)
R-Work (DCC)
R-Free (Depositor)
R-Free (DCC)
R-Free Selection Details
Mean Isotropic B
X-RAY DIFFRACTION
MOLECULAR REPLACEMENT
THROUGHOUT
Brominated structure was solved using SAD at 2.0 A resolution and the cordinated are used as the stating model.