Phylogenetics and evolution of Su(var)3-9 SET genes in land plants: rapid diversification in structure and function

Table 1 The domain organizations of plant Su(var)3-9 SET proteins.

Type	Subtype	Domain architectures	Species										Distribution
			At	Os	Pt	Nt	Rc	Vv	Pta	Sm	Pp	Cr
A	1	AT_hook-SRA-PreSET-SET-PostSET	+	+	-	-	-	-	-	-	-	-	V1
	2	XXX-SRA-PreSET-SET-PostSET	+	+	+	+	+	+	+	+	+	-	V1,V2,V5
	3	XXX-SRA-PreSET-SET-XXX	+	+	+	-	+	-	+	-	-	-	V1,V2,V3
B	1	ZnF_C2H2-PreSET-SET-PostSET	+	+	+	-	+	-	-	+	+	-	V7
C	1	WIYLD-PreSET-SET-PostSET	+	+	+	-	-	-	-	-	+	-	V6
	2	WIYLD-PreSET-SET-XXX	+	-	+	-	+	+	-	-	-	-	V6
D	1	AWS-SET-PostSET	+	-	+	-	+	-	-	-	-	-	V4
E	1	XXX-PreSET-SET-PostSET	-	-	+	-	-	-	-	-	+	-	Orphan
	2	XXX-PreSET-SET-XXX	-	-	+	-	+	-	+	-	+	+	V6, Orphan
	3	TPR-PreSET-SET-XXX	-	-	-	-	-	-	-	+	-	-	Orphan

Plus sign (+) and minus sign (-) indicate presence and absence of a subtype, respectively; domain and species abbreviations are listed in figure 1; XXX indicates the protein sequence regions without predicted domain.

ISSN: 2730-7182