Genome sequence of the necrotrophic plant pathogen Pythium ultimum reveals original pathogenicity mechanisms and effector repertoire

Table 2 Protein families implicated in plant pathogenesis: P. ultimum versus Phytophthora spp. or diatoms

	P. ultimum	Ph. infestans	Ph. sojae	Ph. ramorum	Thalassiosira pseudonana(diatom)	Phaeodactylum tricornutum(diatom)
ABC transporters^a	140	137	141	135	57	65
Aspartyl protease families A1, A8^b	29	16	16	18	ND	8
Crinklers (CRN-family)^a	26	196	100	19	0	0
Cutinase^c	0	4	13	4	0	ND
Cysteine protease families C1, C2, C56^a	42	38	33	42	ND	11
Cytochrome P450s^b	41	28	31	31	ND	10
Elicitin-like proteins^d	24	40	57	50	0	0
Glycoside hydrolases^c	180	277	301	258	59	ND
Lipases^d	31	19	27	17	22	17
NPP1-like proteins (necrosis-inducing proteins)^d	7	27	39	59	0	0
PcF/SCR-like^d	3	16	8	1	0	0
Pectin esterases^c	0	13	19	11	0	ND
Polysaccharide lyases^c	29	67	54	49	0	ND
Phospholipases^d	20	36	31	28	18	11
Protease inhibitors, all^d	43	38	26	18	11	5
RXLR effectors^a	0	563	350	350	0	0
Serine protease families S1A, S8, S10^b	85	60	63	57	ND	31

^aData from manual curation/analyses. ^bData from PANTHER family analyses (MEROPS classification). ^cData from CAZy. ^dData from analysis of TRIBEMCL families. ND, not determined.

ISSN: 1474-760X