Biology:Fragilysin

From HandWiki
Fragilysin
Identifiers
EC number3.4.24.74
CAS number188596-63-6
Databases
IntEnzIntEnz view
BRENDABRENDA entry
ExPASyNiceZyme view
KEGGKEGG entry
MetaCycmetabolic pathway
PRIAMprofile
PDB structuresRCSB PDB PDBe PDBsum

Fragilysin (EC 3.4.24.74, Bacteroides fragilis (entero)toxin) is an enzyme.[1][2][3][4][5] This enzyme catalyses the following chemical reaction

Broad proteolytic specificity, bonds hydrolysed including -Gly-Leu-, -Met-Leu-, -Phe-Leu-, -Cys-Leu-, Leu-Gly

It is thought to be a cause of diarrhoea in animals and humans.

References

  1. "The enterotoxin of Bacteroides fragilis is a metalloprotease". Infection and Immunity 63 (1): 175–81. January 1995. PMID 7806355. 
  2. "Proteolytic activity of the Bacteroides fragilis enterotoxin causes fluid secretion and intestinal damage in vivo". Infection and Immunity 63 (10): 3820–6. October 1995. PMID 7558286. 
  3. "Bacteroides fragilis enterotoxin induces cytoskeletal changes and surface blebbing in HT-29 cells". Infection and Immunity 64 (1): 113–9. January 1996. PMID 8557328. 
  4. "Human intestinal epithelial cells swell and demonstrate actin rearrangement in response to the metalloprotease toxin of Bacteroides fragilis". Infection and Immunity 64 (12): 5022–8. December 1996. PMID 8945541. 
  5. "Cloning and characterization of the gene for the metalloprotease enterotoxin of Bacteroides fragilis". FEMS Microbiology Letters 146 (2): 279–84. January 1997. doi:10.1016/s0378-1097(96)00488-0. PMID 9011050. 

External links