Article
Molecular properties of the glucosaminidase AcmA from Lactococcus lactis MG1363: mutational and biochemical analyses.
Gene - 15 Nov 2009
Inagaki Nobuya, Iguchi Akinori, Yokoyama Takahiro, Yokoi Ken-ji, Ono Yasushi, Yamakawa Ayanori, Taketo Akira, Kodaira Ken-Ichi
Abstract excerpt
The major autolysin AcmA of Lactococcus lactis ssp. cremoris MG1363 is a modular protein consisting of an N-terminal signal sequence, a central enzymatic region (glu(acma) as a glucosaminidase), and a C-terminal cell-recognition domain (LysM123). glu(acma) (about 160 amino acids) belongs to the glycoside hydrolase (GH) 73 family, and the two acidic residues E128 and D153 have been thought to be catalytically...
Topics
- Amino Acid Sequence
- Amino Acid Substitution
- Base Sequence
- Catalytic Domain
- Cloning, Molecular
- DNA, Bacterial
- Genes, Bacterial
- Lactococcus lactis
- Molecular Sequence Data
- Muramidase
