#	Chain	Domain ID	Range	Family	Classification
1	A	e2nuuA1	A:3-385	Ammonium_transp	5049 → 5049.1 → 5049.1.1
2	B	e2nuuB1	B:3-385	Ammonium_transp	5049 → 5049.1 → 5049.1.1
3	C	e2nuuC1	C:3-385	Ammonium_transp	5049 → 5049.1 → 5049.1.1
4	D	e2nuuD1	D:3-385	Ammonium_transp	5049 → 5049.1 → 5049.1.1
5	E	e2nuuE1	E:3-385	Ammonium_transp	5049 → 5049.1 → 5049.1.1
6	F	e2nuuF1	F:3-385	Ammonium_transp	5049 → 5049.1 → 5049.1.1
7	G	e2nuuG1	G:1-112	P-II	304 → 304.5 → 304.5.1
8	H	e2nuuH1	H:1-112	P-II	304 → 304.5 → 304.5.1
9	I	e2nuuI1	I:1-112	P-II	304 → 304.5 → 304.5.1
10	J	e2nuuJ1	J:1-112	P-II	304 → 304.5 → 304.5.1
11	K	e2nuuK1	K:1-112	P-II	304 → 304.5 → 304.5.1
12	L	e2nuuL1	L:1-112	P-II	304 → 304.5 → 304.5.1

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