National Natural Science Foundation of China (NSFC)
32070040
China
Citation
Journal: To Be Published Title: Structural Insights into the Substrate Specificity of Acyltransferases from Tylosin Polyketide Synthase and Spinosad Polyketide Synthase Authors: Huang, S. / Zheng, J.
Mass: 18.015 Da / Num. of mol.: 29 / Source method: isolated from a natural source / Formula: H2O
Has ligand of interest
N
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Experimental details
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Experiment
Experiment
Method: X-RAY DIFFRACTION / Number of used crystals: 1
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Sample preparation
Crystal
Density Matthews: 2.57 Å3/Da / Density % sol: 52.14 %
Crystal grow
Temperature: 293 K / Method: vapor diffusion, sitting drop / pH: 7.5 Details: 0.2 M lithium sulfate, 0.1 M Tris pH 7.5, 29% PEG3350,VAPOR DIFFUSION, SITTING DROP, temperature 293K
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Data collection
Diffraction
Mean temperature: 100 K / Serial crystal experiment: N
Method to determine structure: MOLECULAR REPLACEMENT / Resolution: 2.5→39.46 Å / Cor.coef. Fo:Fc: 0.939 / Cor.coef. Fo:Fc free: 0.896 / SU B: 24.54 / SU ML: 0.242 / Cross valid method: THROUGHOUT / ESU R Free: 0.381 / Stereochemistry target values: MAXIMUM LIKELIHOOD / Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS
Rfactor
Num. reflection
% reflection
Selection details
Rfree
0.26301
2453
4.9 %
RANDOM
Rwork
0.20228
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-
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obs
0.20526
47448
73.85 %
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Solvent computation
Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.2 Å / Solvent model: MASK