#	Chain	Domain ID	Range	Family	Classification
1	A	e2iv1A1	A:1-86	CYNS_N	101 → 101.1 → 101.1.4
2	A	e2iv1A2	A:87-156	Cyanate_lyase	812 → 812.2 → 812.2.1
3	B	e2iv1B1	B:1-86	CYNS_N	101 → 101.1 → 101.1.4
4	B	e2iv1B2	B:87-156	Cyanate_lyase	812 → 812.2 → 812.2.1
5	C	e2iv1C1	C:1-86	CYNS_N	101 → 101.1 → 101.1.4
6	C	e2iv1C2	C:87-156	Cyanate_lyase	812 → 812.2 → 812.2.1
7	D	e2iv1D1	D:1-86	CYNS_N	101 → 101.1 → 101.1.4
8	D	e2iv1D2	D:87-156	Cyanate_lyase	812 → 812.2 → 812.2.1
9	E	e2iv1E1	E:1-86	CYNS_N	101 → 101.1 → 101.1.4
10	E	e2iv1E2	E:87-156	Cyanate_lyase	812 → 812.2 → 812.2.1
11	F	e2iv1F1	F:1-86	CYNS_N	101 → 101.1 → 101.1.4
12	F	e2iv1F2	F:87-156	Cyanate_lyase	812 → 812.2 → 812.2.1
13	G	e2iv1G1	G:1-86	CYNS_N	101 → 101.1 → 101.1.4
14	G	e2iv1G2	G:87-156	Cyanate_lyase	812 → 812.2 → 812.2.1
15	H	e2iv1H1	H:1-86	CYNS_N	101 → 101.1 → 101.1.4
16	H	e2iv1H2	H:87-156	Cyanate_lyase	812 → 812.2 → 812.2.1
17	I	e2iv1I1	I:1-86	CYNS_N	101 → 101.1 → 101.1.4
18	I	e2iv1I2	I:87-156	Cyanate_lyase	812 → 812.2 → 812.2.1
19	J	e2iv1J1	J:1-86	CYNS_N	101 → 101.1 → 101.1.4
20	J	e2iv1J2	J:87-156	Cyanate_lyase	812 → 812.2 → 812.2.1

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