#	Chain	Domain ID	Range	Family	Classification
1	A	e4ncoA1	A:120-178,A:191-202	6173.1.1.0	6173 → 6173.1 → 6173.1.1
2	A	e4ncoA2	A:44-119,A:203-255,A:474-493	GP120	1061 → 1061.1 → 1061.1.1
3	A	e4ncoA3	A:256-473	GP120	259 → 259.1 → 259.1.1
4	C	e4ncoC3	C:108-209	C1-set	11 → 11.1 → 11.1.1
5	C	e4ncoC4	C:8-107	V-set	11 → 11.1 → 11.1.1
6	D	e4ncoD1	D:111-211	C1-set	11 → 11.1 → 11.1.1
7	D	e4ncoD2	D:1-110	V-set	11 → 11.1 → 11.1.1
8	E	e4ncoE1	E:120-178,E:191-202	6173.1.1.0	6173 → 6173.1 → 6173.1.1
9	E	e4ncoE2	E:256-473	GP120	259 → 259.1 → 259.1.1
10	E	e4ncoE3	E:44-119,E:203-255,E:474-493	GP120	1061 → 1061.1 → 1061.1.1
11	G	e4ncoG3	G:108-209	C1-set	11 → 11.1 → 11.1.1
12	G	e4ncoG4	G:8-107	V-set	11 → 11.1 → 11.1.1
13	H	e4ncoH1	H:111-211	C1-set	11 → 11.1 → 11.1.1
14	H	e4ncoH2	H:1-110	V-set	11 → 11.1 → 11.1.1
15	I	e4ncoI1	I:44-119,I:203-255,I:474-493	GP120	1061 → 1061.1 → 1061.1.1
16	I	e4ncoI2	I:256-473	GP120	259 → 259.1 → 259.1.1
17	I	e4ncoI3	I:120-178,I:191-202	6173.1.1.0	6173 → 6173.1 → 6173.1.1
18	K	e4ncoK1	K:109-209	C1-set	11 → 11.1 → 11.1.1
19	K	e4ncoK2	K:8-108	V-set	11 → 11.1 → 11.1.1
20	L	e4ncoL1	L:111-211	C1-set	11 → 11.1 → 11.1.1
21	L	e4ncoL2	L:1-110	V-set	11 → 11.1 → 11.1.1

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