#	Chain	Domain ID	Range	Family	Classification
1	A	e6ruzA1	A:1-121,A:242-321	Pyr_redox_2	2003 → 2003.1 → 2003.1.2
2	A	e6ruzA2	A:122-241	Pyr_redox_2	2003 → 2003.1 → 2003.1.2
3	A	e6ruzA3	A:322-443	Pyr_redox_dim	244 → 244.2 → 244.2.1
4	B	e6ruzB1	B:1-121,B:242-321	Pyr_redox_2	2003 → 2003.1 → 2003.1.2
5	B	e6ruzB2	B:322-443	Pyr_redox_dim	244 → 244.2 → 244.2.1
6	B	e6ruzB3	B:122-241	Pyr_redox_2	2003 → 2003.1 → 2003.1.2
7	C	e6ruzC1	C:322-443	Pyr_redox_dim	244 → 244.2 → 244.2.1
8	C	e6ruzC2	C:1-121,C:242-321	Pyr_redox_2	2003 → 2003.1 → 2003.1.2
9	C	e6ruzC3	C:122-241	Pyr_redox_2	2003 → 2003.1 → 2003.1.2
10	D	e6ruzD1	D:1-121,D:242-321	Pyr_redox_2	2003 → 2003.1 → 2003.1.2
11	D	e6ruzD2	D:322-443	Pyr_redox_dim	244 → 244.2 → 244.2.1
12	D	e6ruzD3	D:122-241	Pyr_redox_2	2003 → 2003.1 → 2003.1.2

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