#	Chain	Domain ID	Range	Family	Classification
1	A	e5cnuA1	A:215-736	Ribonuc_red_lgC	2500 → 2500.1 → 2500.1.1
2	A	e5cnuA2	A:100-221	Ribonuc_red_lgN	1074 → 1074.1 → 1074.1.1
3	A	e5cnuA3	A:5-99	ATP-cone	103 → 103.2 → 103.2.1
4	B	e5cnuB2	B:222-736	Ribonuc_red_lgC	2500 → 2500.1 → 2500.1.1
5	B	e5cnuB1	B:4-99	ATP-cone	103 → 103.2 → 103.2.1
6	B	e5cnuB3	B:100-221	Ribonuc_red_lgN	1074 → 1074.1 → 1074.1.1
7	C	e5cnuC1	C:222-736	Ribonuc_red_lgC	2500 → 2500.1 → 2500.1.1
8	C	e5cnuC2	C:4-99	ATP-cone	103 → 103.2 → 103.2.1
9	C	e5cnuC3	C:100-221	Ribonuc_red_lgN	1074 → 1074.1 → 1074.1.1
10	D	e5cnuD1	D:222-736	Ribonuc_red_lgC	2500 → 2500.1 → 2500.1.1
11	D	e5cnuD2	D:4-99	ATP-cone	103 → 103.2 → 103.2.1
12	D	e5cnuD3	D:100-221	Ribonuc_red_lgN	1074 → 1074.1 → 1074.1.1
13	E	e5cnuE1	E:1-339,E:363-375	Ribonuc_red_sm	150 → 150.1 → 150.1.2
14	F	e5cnuF1	F:1-375	Ribonuc_red_sm	150 → 150.1 → 150.1.2
15	G	e5cnuG1	G:1-375	Ribonuc_red_sm	150 → 150.1 → 150.1.2
16	H	e5cnuH1	H:1-340,H:361-375	Ribonuc_red_sm	150 → 150.1 → 150.1.2

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