Annotations: 8WEO

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
B [auth C], D	Heavy Chain	IGHV1	-	fragilysin	SAbDab (2026-02-06)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B [auth C], D	NB243	-	-	-
A [auth B], C [auth A]	Fragilysin	peptidase activity catalytic activity, acting on a protein metallopeptidase activity hydrolase activity catalytic activity cation binding transition metal ion binding zinc ion binding ion binding binding metal ion binding small molecule binding toxin activity	proteolysis metabolic process cellular process primary metabolic process protein metabolic process macromolecule metabolic process symbiont-mediated disruption of host anatomical structure biological process involved in interspecies interaction between organisms symbiont-mediated disruption of host tissue symbiont-mediated disruption of host mucosa disruption of anatomical structure in another organism	cellular anatomical structure extracellular region

Chains	Accession	Name	Type
A [auth B], C [auth A]	IPR038176	Fragilysin, N-terminal domain superfamily	Homologous Superfamily
A [auth B], C [auth A]	IPR006026	Peptidase, metallopeptidase	Domain
A [auth B], C [auth A]	IPR024079	Metallopeptidase, catalytic domain superfamily	Homologous Superfamily
A [auth B], C [auth A]	IPR032273	Fragilysin, N-terminal	Domain
A [auth B], C [auth A]	IPR001843	Fragilysin	Family