#	Chain	Domain ID	Range	Family	Classification
1	A	e4ermA2	A:218-736	Ribonuc_red_lgC	2500 → 2500.1 → 2500.1.1
2	A	e4ermA3	A:4-99	ATP-cone	103 → 103.2 → 103.2.1
3	A	e4ermA4	A:100-221	Ribonuc_red_lgN	1074 → 1074.1 → 1074.1.1
4	B	e4ermB2	B:215-733	Ribonuc_red_lgC	2500 → 2500.1 → 2500.1.1
5	B	e4ermB3	B:4-99	ATP-cone	103 → 103.2 → 103.2.1
6	B	e4ermB4	B:100-221	Ribonuc_red_lgN	1074 → 1074.1 → 1074.1.1
7	C	e4ermC2	C:215-733	Ribonuc_red_lgC	2500 → 2500.1 → 2500.1.1
8	C	e4ermC3	C:100-221	Ribonuc_red_lgN	1074 → 1074.1 → 1074.1.1
9	C	e4ermC4	C:7-99	ATP-cone	103 → 103.2 → 103.2.1
10	D	e4ermD2	D:215-733	Ribonuc_red_lgC	2500 → 2500.1 → 2500.1.1
11	D	e4ermD1	D:5-99	ATP-cone	103 → 103.2 → 103.2.1
12	D	e4ermD3	D:100-221	Ribonuc_red_lgN	1074 → 1074.1 → 1074.1.1
13	E	e4ermE1	E:1-339,E:363-375	Ribonuc_red_sm	150 → 150.1 → 150.1.2
14	F	e4ermF1	F:1-352	Ribonuc_red_sm	150 → 150.1 → 150.1.2
15	G	e4ermG1	G:1-352	Ribonuc_red_sm	150 → 150.1 → 150.1.2
16	H	e4ermH1	H:1-352	Ribonuc_red_sm	150 → 150.1 → 150.1.2

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