Mass: 18.015 Da / Num. of mol.: 101 / Source method: isolated from a natural source / Formula: H2O
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Details
Compound details
TEICOPLANIN IS A FAMILY OF TETRACYCLIC GLYCOPEPTIDE ANTIBIOTICS. THE SCAFFOLD IS A HEPTAPEPTIDE ...TEICOPLANIN IS A FAMILY OF TETRACYCLIC GLYCOPEPTIDE ANTIBIOTICS. THE SCAFFOLD IS A HEPTAPEPTIDE FURTHER GLYCOSYLATED BY THREE MONO SACCHARIDES: MANNOSE, N-ACETYLGLUCOSAMINE AND BETA-D-GLUCOSAMINE AND ONLY DIFFER BY THE SIDE CHAIN ATTACHED TO THE LATTER. TEICOPLANIN A2-2 HAS 8-METHYLNONANOIC ACID ATTACHED TO GLUCOSAMINE.
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Experimental details
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Experiment
Experiment
Method: X-RAY DIFFRACTION
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Sample preparation
Crystal
Density Matthews: 2.99 Å3/Da / Density % sol: 58.85 % / Description: THIN PLATES
Crystal grow
Temperature: 293 K / Method: vapor diffusion, hanging drop / pH: 7.4 / Details: 19% PEG 3350, 0.2 M sodium potassium phosphate
Resolution: 2.3→50 Å / Cor.coef. Fo:Fc: 0.945 / Cor.coef. Fo:Fc free: 0.928 / SU B: 7.911 / SU ML: 0.179 / Cross valid method: THROUGHOUT / ESU R: 0.329 / ESU R Free: 0.236 / Stereochemistry target values: MAXIMUM LIKELIHOOD / Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS
Rfactor
Num. reflection
% reflection
Selection details
Rfree
0.23721
489
4.9 %
RANDOM
Rwork
0.18918
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obs
0.1915
9592
89.03 %
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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