#	Chain	Domain ID	Range	Family	Classification
1	A	e4r4zA1	A:374-540	N-glycanase_C	10 → 10.2 → 10.2.1
2	A	e4r4zA2	A:1-184	PNGase_F-II_N	71 → 71.1 → 71.1.1
3	A	e4r4zA3	A:185-373	N-glycanase_N	10 → 10.2 → 10.2.1
4	B	e4r4zB1	B:185-373	N-glycanase_N	10 → 10.2 → 10.2.1
5	B	e4r4zB2	B:374-539	N-glycanase_C	10 → 10.2 → 10.2.1
6	B	e4r4zB3	B:1-184	PNGase_F-II_N	71 → 71.1 → 71.1.1
7	C	e4r4zC1	C:1-184	PNGase_F-II_N	71 → 71.1 → 71.1.1
8	C	e4r4zC2	C:185-373	N-glycanase_N	10 → 10.2 → 10.2.1
9	C	e4r4zC3	C:374-539	N-glycanase_C	10 → 10.2 → 10.2.1
10	D	e4r4zD1	D:374-538	N-glycanase_C	10 → 10.2 → 10.2.1
11	D	e4r4zD2	D:1-184	PNGase_F-II_N	71 → 71.1 → 71.1.1
12	D	e4r4zD3	D:185-373	N-glycanase_N	10 → 10.2 → 10.2.1

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