TABLE 1.

Effectors of filamentous plant pathogens that have sequence similarities with enzymes or enzyme inhibitors

Effector class	Hyphal pathogen	Example(s)	Reference(s)
Chorismate mutases	Ustilago maydis	Cmu1	45
Lipase effector	Fusarium graminearum	FGL1	112
Enzyme inhibitors
Protease inhibitors	Cladosporium fulvum	Avr2	41
Cystatin-like protease inhibitor domains	Phytophthora infestans	EPIC1, EPIC2B	42
Chitinase inhibitor	Cladosporium fulvum	Avr4	56
Proteases and peptidases
Proteases	Zymoseptoria tritici (Mycosphaerella graminicola)		33
	Colletotrichum sp.		34
Secreted peptidases	Zymoseptoria tritici (Mycosphaerella graminicola)	Astacin (peptidase family M12A), serine carboxypeptidase S28	113
Serine protease	Fusarium oxysporum f. sp. lycopersici	Sep1	35
Alkaline serine protease alp1	Sclerotinia sclerotiorum	Peptidase inhibitor I9	23
Metalloproteases
Zinc metalloprotease	Magnaporthe oryzae	AVR-Pita (AVR2-YAMO)	36, 114
Deuterolysin metalloprotease	Sclerotinia sclerotiorum	Deuterolysin metalloprotease (M35) family (PF02102) homolog of M. oryzae AVR-Pita	23
Metalloprotease	Fusarium oxysporum f. sp. lycopersici	Mep1	35
Nudix hydrolases	Phytophthora sojae	Avr3b	46
	Colletotrichum truncatum	CtNUDIX	115
	Melampsora lini	AvrM14	48
Crinklers
Kinase activity	Phytophthora infestans	CRN8	50