#	Chain	Domain ID	Range	Family	Classification
1	A	e6b4oA1	A:-1-145,A:262-334	Pyr_redox_2	2003 → 2003.1 → 2003.1.2
2	A	e6b4oA2	A:335-449	Pyr_redox_dim	244 → 244.2 → 244.2.1
3	A	e6b4oA3	A:146-261	Pyr_redox_2	2003 → 2003.1 → 2003.1.2
4	B	e6b4oB1	B:335-449	Pyr_redox_dim	244 → 244.2 → 244.2.1
5	B	e6b4oB2	B:146-261	Pyr_redox_2	2003 → 2003.1 → 2003.1.2
6	B	e6b4oB3	B:2-145,B:262-334	Pyr_redox_2	2003 → 2003.1 → 2003.1.2
7	C	e6b4oC1	C:1-145,C:262-334	Pyr_redox_2	2003 → 2003.1 → 2003.1.2
8	C	e6b4oC2	C:146-261	Pyr_redox_2	2003 → 2003.1 → 2003.1.2
9	C	e6b4oC3	C:335-449	Pyr_redox_dim	244 → 244.2 → 244.2.1
10	D	e6b4oD1	D:335-449	Pyr_redox_dim	244 → 244.2 → 244.2.1
11	D	e6b4oD2	D:146-261	Pyr_redox_2	2003 → 2003.1 → 2003.1.2
12	D	e6b4oD3	D:0-145,D:262-334	Pyr_redox_2	2003 → 2003.1 → 2003.1.2

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