#	Chain	Domain ID	Range	Family	Classification
1	A	e5thrA1	A:520-547,A:569-664	GP41	3567 → 3567.1 → 3567.1.1
2	B	e5thrB1	B:521-547,B:569-664	GP41	3567 → 3567.1 → 3567.1.1
3	C	e5thrC1	C:521-547,C:569-664	GP41	3567 → 3567.1 → 3567.1.1
4	D	e5thrD1	D:31-123,D:197-255,D:474-505	GP120	1061 → 1061.1 → 1061.1.1
5	D	e5thrD2	D:256-297,D:330-473	GP120	259 → 259.1 → 259.1.1
6	E	e5thrE1	E:31-123,E:197-255,E:474-505	GP120	1061 → 1061.1 → 1061.1.1
7	E	e5thrE2	E:256-297,E:330-473	GP120	259 → 259.1 → 259.1.1
8	F	e5thrF1	F:31-123,F:197-255,F:474-505	GP120	1061 → 1061.1 → 1061.1.1
9	F	e5thrF2	F:256-297,F:330-473	GP120	259 → 259.1 → 259.1.1
10	G	e5thrG1	G:1-98	ig	11 → 11.1 → 11.1.1
11	H	e5thrH1	H:1-98	ig	11 → 11.1 → 11.1.1
12	I	e5thrI1	I:1-97	ig	11 → 11.1 → 11.1.1
13	J	e5thrJ1	J:1-108	V-set	11 → 11.1 → 11.1.1
14	K	e5thrK1	K:1-108	V-set	11 → 11.1 → 11.1.1
15	L	e5thrL1	L:1-108	V-set	11 → 11.1 → 11.1.1
16	M	e5thrM1	M:1-127	V-set	11 → 11.1 → 11.1.1
17	N	e5thrN1	N:1-127	V-set	11 → 11.1 → 11.1.1
18	O	e5thrO1	O:1-127	V-set	11 → 11.1 → 11.1.1
19	P	e5thrP1	P:1-131	V-set	11 → 11.1 → 11.1.1
20	Q	e5thrQ1	Q:1-107	V-set	11 → 11.1 → 11.1.1
21	R	e5thrR1	R:1-131	V-set	11 → 11.1 → 11.1.1
22	S	e5thrS1	S:1-107	V-set	11 → 11.1 → 11.1.1
23	T	e5thrT1	T:1-131	V-set	11 → 11.1 → 11.1.1
24	U	e5thrU1	U:1-107	V-set	11 → 11.1 → 11.1.1

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