#	Chain	Domain ID	Range	Family	Classification
1	A	e6kyyA1	A:135-250	Pyr_redox_2	2003 → 2003.1 → 2003.1.2
2	A	e6kyyA2	A:5-134,A:251-324	Pyr_redox_2	2003 → 2003.1 → 2003.1.2
3	A	e6kyyA3	A:325-441	Pyr_redox_dim	244 → 244.2 → 244.2.1
4	B	e6kyyB1	B:326-441	Pyr_redox_dim	244 → 244.2 → 244.2.1
5	B	e6kyyB2	B:137-249	Pyr_redox_2	2003 → 2003.1 → 2003.1.2
6	B	e6kyyB3	B:1-136,B:250-325	Pyr_redox_2	2003 → 2003.1 → 2003.1.2
7	C	e6kyyC1	C:1-136,C:250-325	Pyr_redox_2	2003 → 2003.1 → 2003.1.2
8	C	e6kyyC2	C:326-441	Pyr_redox_dim	244 → 244.2 → 244.2.1
9	C	e6kyyC3	C:137-249	Pyr_redox_2	2003 → 2003.1 → 2003.1.2
10	D	e6kyyD1	D:135-250	Pyr_redox_2	2003 → 2003.1 → 2003.1.2
11	D	e6kyyD2	D:325-441	Pyr_redox_dim	244 → 244.2 → 244.2.1
12	D	e6kyyD3	D:3-134,D:251-324	Pyr_redox_2	2003 → 2003.1 → 2003.1.2

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