TABLE 1.

Clans and families of asparagine peptide lyases

Clan	Family	Peptidase
NA	N1	Nodavirus coat protein
	N2	Tetravirus coat protein
	N8	Picornavirus capsid protein VP0
NB	N6	YscU protein
NC	N7	Reovirus type 1 coat protein
ND	N4	Tsh-associated self-cleaving domain
NE	N5	Picobirnavirus capsid protein
PD	N9	Intein-containing V-type proton ATPase catalytic subunit A
	N10	Intein-containing DNA gyrase subunit A precursor
	N11	Intein-containing chloroplast ATP-dependent endopeptidase