#	Chain	Domain ID	Range	Family	Classification
1	A	e3ic9A7	A:1-148,A:267-346	Pyr_redox_2	2003 → 2003.1 → 2003.1.2
2	A	e3ic9A8	A:347-481	Pyr_redox_dim	244 → 244.2 → 244.2.1
3	A	e3ic9A9	A:149-266	Pyr_redox_2	2003 → 2003.1 → 2003.1.2
4	B	e3ic9B7	B:1-148,B:267-346	Pyr_redox_2	2003 → 2003.1 → 2003.1.2
5	B	e3ic9B8	B:347-481	Pyr_redox_dim	244 → 244.2 → 244.2.1
6	B	e3ic9B9	B:149-266	Pyr_redox_2	2003 → 2003.1 → 2003.1.2
7	C	e3ic9C1	C:343-481	Pyr_redox_dim	244 → 244.2 → 244.2.1
8	C	e3ic9C2	C:-1-149,C:269-342	Pyr_redox_2	2003 → 2003.1 → 2003.1.2
9	C	e3ic9C3	C:150-268	Pyr_redox_2	2003 → 2003.1 → 2003.1.2
10	D	e3ic9D1	D:343-481	Pyr_redox_dim	244 → 244.2 → 244.2.1
11	D	e3ic9D2	D:1-149,D:269-342	Pyr_redox_2	2003 → 2003.1 → 2003.1.2
12	D	e3ic9D3	D:150-268	Pyr_redox_2	2003 → 2003.1 → 2003.1.2

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