#	Chain	Domain ID	Range	Family	Classification
1	A	e5er0A1	A:1-119,A:241-319	Pyr_redox_2	2003 → 2003.1 → 2003.1.2
2	A	e5er0A2	A:320-449	Pyr_redox_dim	244 → 244.2 → 244.2.1
3	A	e5er0A3	A:120-240	Pyr_redox_2	2003 → 2003.1 → 2003.1.2
4	B	e5er0B1	B:1-119,B:241-319	Pyr_redox_2	2003 → 2003.1 → 2003.1.2
5	B	e5er0B2	B:320-449	Pyr_redox_dim	244 → 244.2 → 244.2.1
6	B	e5er0B3	B:120-240	Pyr_redox_2	2003 → 2003.1 → 2003.1.2
7	C	e5er0C1	C:1-119,C:241-319	Pyr_redox_2	2003 → 2003.1 → 2003.1.2
8	C	e5er0C2	C:120-240	Pyr_redox_2	2003 → 2003.1 → 2003.1.2
9	C	e5er0C3	C:320-449	Pyr_redox_dim	244 → 244.2 → 244.2.1
10	D	e5er0D1	D:120-240	Pyr_redox_2	2003 → 2003.1 → 2003.1.2
11	D	e5er0D2	D:320-449	Pyr_redox_dim	244 → 244.2 → 244.2.1
12	D	e5er0D3	D:1-119,D:241-319	Pyr_redox_2	2003 → 2003.1 → 2003.1.2

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