#	Chain	Domain ID	Range	Family	Classification
1	A	e3tosA1	A:7-257	Methyltransf_24	2003 → 2003.1 → 2003.1.5
2	B	e3tosB2	B:25-257	Methyltransf_24	2003 → 2003.1 → 2003.1.5
3	C	e3tosC1	C:7-257	Methyltransf_24	2003 → 2003.1 → 2003.1.5
4	D	e3tosD1	D:7-257	Methyltransf_24	2003 → 2003.1 → 2003.1.5
5	E	e3tosE1	E:7-257	Methyltransf_24	2003 → 2003.1 → 2003.1.5
6	F	e3tosF1	F:7-257	Methyltransf_24	2003 → 2003.1 → 2003.1.5
7	G	e3tosG1	G:6-257	Methyltransf_24	2003 → 2003.1 → 2003.1.5
8	H	e3tosH1	H:7-257	Methyltransf_24	2003 → 2003.1 → 2003.1.5
9	I	e3tosI1	I:7-257	Methyltransf_24	2003 → 2003.1 → 2003.1.5
10	J	e3tosJ1	J:7-257	Methyltransf_24	2003 → 2003.1 → 2003.1.5

ECOD domains (colored by index)Unclassified protein regionsNucleic acids (RNA/DNA)Ligands/cofactors