Ac-Lys(Ac)-D-Ala-D-lactic acid

Ac-Lys(Ac)-D-Ala-D-lactic acid Structure
Ac-Lys(Ac)-D-Ala-D-lactic acid structure
Common Name Ac-Lys(Ac)-D-Ala-D-lactic acid
CAS Number 65882-12-4 Molecular Weight 373.401
Density 1.2±0.1 g/cm3 Boiling Point 740.5±60.0 °C at 760 mmHg
Molecular Formula C16H27N3O7 Melting Point N/A
MSDS N/A Flash Point 401.7±32.9 °C

Mechanism of penicillin action: penicillin and substrate bind covalently to the same active site serine in two bacterial D-alanine carboxypeptidases.

Proc. Natl. Acad. Sci. U. S. A. 76 , 2730, (1979)

It has been hypothesized that penicillin acts as a structural analog of the acyl-D-alanyl-D-alanine terminus of nascent bacterial cell wall and that it consequently binds to and acylates the active site of the enzyme(s) that crosslinks the cell wall to form a...