A STAPHYLOCOCCUS-AUREUS AUTOLYSIN THAT HAS AN N-ACETYLMURAMOYL-L ALANINE AMIDASE DOMAIN AND AN ENDO-BETA-N-ACETYLGLUCOSAMINIDASE DOMAIN - CLONING, SEQUENCE-ANALYSIS, AND CHARACTERIZATION
T. Oshida et al., A STAPHYLOCOCCUS-AUREUS AUTOLYSIN THAT HAS AN N-ACETYLMURAMOYL-L ALANINE AMIDASE DOMAIN AND AN ENDO-BETA-N-ACETYLGLUCOSAMINIDASE DOMAIN - CLONING, SEQUENCE-ANALYSIS, AND CHARACTERIZATION, Proceedings of the National Academy of Sciences of the United Statesof America, 92(1), 1995, pp. 285-289
The Tn551 insertion site of the autolysis-deficient Staphylococcus aur
eus mutant RUSAL2 was cloned and used to identify the autolysis gene a
tl in the parent strain, RN450. The open reading frame for atl was 376
8 bp in length, encoding a deduced protein of 1256 amino acids and mol
ecular size of 137,381 Da. The atl gene product is a bifunctional prot
ein that has an amidase domain and an endo-beta-N-acetylglucosaminidas
e domain which must undergo proteolytic processing to generate the two
extracellular lytic enzymes found in the culture broth of S. aureus.