ABSD: Acinetobacter baumannii K-antigen three-dimensional Structure Database

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Details of the antigen

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Antigen Name : K21

AKID : AK21

Schematic representation



Chemical representation


Note: K-antigen (A) corresponds to 3-OH-butyrate group substitution and (B) corresponds to acetyl substitution in the place of 'R' in the given Chemical representation

K-antigen: K21(A)

K-antigen: K21(B)

Reference:

(Chemical representation is adopted from following reference paper(s))
Kasimova, A. A., Kenyon, J. J., Arbatsky, N. P., Shashkov, A. S., Popova, A. V., Shneider, M. M., ... & Hall, R. M. (2018). Acinetobacter baumannii K20 and K21 capsular polysaccharide structures establish roles for UDP-glucose dehydrogenase Ugd2, pyruvyl transferase Ptr2 and two glycosyltransferases. Glycobiology, 28(11), 876-884.