Difference between revisions of "Part:BBa K5311006"
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===Sequencing=== | ===Sequencing=== | ||
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===Biology=== | ===Biology=== | ||
− | + | In the case of the endolysin derived from the CAP 10-3 bacteriophage, its action specifically targets the degradation of the cell wall of Cutibacterium acnes, a Gram-positive bacterium with a cell wall rich in peptidoglycan, which is a crucial structural component. This endolysin is classified as an N-acetylmuramoyl-L-alanine amidase, which cleaves the bond between the N-acetylmuramic acid and the L-alanine residue in the peptidoglycan backbone. | |
− | + | By breaking down the peptidoglycan, the endolysin disrupts the rigid structure of the cell wall, leading to a loss of osmotic integrity. As a result, the bacterial cell can no longer withstand the internal pressure, causing rapid cell lysis. This mechanism is particularly effective against Gram-positive bacteria like C. acnes because they have a thick peptidoglycan layer that is more accessible to endolysins, unlike Gram-negative bacteria, which possess an additional outer membrane that restricts endolysin access.[1] |
Revision as of 09:49, 29 September 2024
CAP 10-3 Endolysin
Sequencing
Sequence and Features
- 10COMPATIBLE WITH RFC[10]
- 12COMPATIBLE WITH RFC[12]
- 21INCOMPATIBLE WITH RFC[21]Illegal BglII site found at 266
- 23COMPATIBLE WITH RFC[23]
- 25INCOMPATIBLE WITH RFC[25]Illegal NgoMIV site found at 34
Illegal NgoMIV site found at 445 - 1000INCOMPATIBLE WITH RFC[1000]Illegal BsaI.rc site found at 193
Biology
In the case of the endolysin derived from the CAP 10-3 bacteriophage, its action specifically targets the degradation of the cell wall of Cutibacterium acnes, a Gram-positive bacterium with a cell wall rich in peptidoglycan, which is a crucial structural component. This endolysin is classified as an N-acetylmuramoyl-L-alanine amidase, which cleaves the bond between the N-acetylmuramic acid and the L-alanine residue in the peptidoglycan backbone.
By breaking down the peptidoglycan, the endolysin disrupts the rigid structure of the cell wall, leading to a loss of osmotic integrity. As a result, the bacterial cell can no longer withstand the internal pressure, causing rapid cell lysis. This mechanism is particularly effective against Gram-positive bacteria like C. acnes because they have a thick peptidoglycan layer that is more accessible to endolysins, unlike Gram-negative bacteria, which possess an additional outer membrane that restricts endolysin access.[1]