Peptidoglycan Atlas

Clostridioides difficile · 3–3

C. difficile

Open interactive atlas / 打开交互图谱 / Abrir atlas interactivo

Clostridioides difficile · 3–3

L,D-transpeptidation contributes strongly; do not assign all 3–3 links to a single Ldt.

Atlas notes

  • 4–3 and more complex links also occur. GlcNAc is often extensively deacetylated. CwlA cleaves 23; Cwp19 is an LT producing anhydro ends.

艰难梭菌:主要3→3型

L,D-转肽作用贡献显著;不能将所有3→3交联完全归给单一Ldt

图谱说明

  • 还存在4→3交联和更复杂连接;此页只画主要经典3→3框架。 糖链常高度GlcNAc脱乙酰化;不是每个糖都固定同一状态。 CwlA切23,Cwp19为产生anhydro端的LT。

Clostridioides difficile · 3–3

La transpeptidación L,D contribuye de forma importante; no atribuir todos los enlaces 3–3 a una sola Ldt.

Notas del atlas

  • También existen enlaces 4–3 y más complejos. GlcNAc suele estar muy desacetilada. CwlA corta 23; Cwp19 es una LT que produce extremos anhidro.

Linked enzyme entries / 关联酶条目 / Entradas enzimáticas vinculadas

Cited sources / 引用来源 / Fuentes citadas

  1. R37 Clostridium difficile has an original peptidoglycan structure with a high level of N-acetylglucosamine deacetylation and mainly 3-3 cross-links.
  2. R38 Ser/Thr Kinase-Dependent Phosphorylation of the Peptidoglycan Hydrolase CwlA Controls Its Export and Modulates Cell Division in Clostridioides difficile.
  3. R39 Cwp19 Is a Novel Lytic Transglycosylase Involved in Stationary-Phase Autolysis Resulting in Toxin Release in Clostridium difficile.
  4. R40 Clostridioides difficile canonical L,D-transpeptidases catalyze a novel type of peptidoglycan cross-links and are not required for beta-lactam resistance.