#	Chain	Domain ID	Range	Family	Classification
1	A	e4z74A1	A:1-159	Pyrophosphatase	2 → 2.5 → 2.5.1
2	B	e4z74B1	B:1-159	Pyrophosphatase	2 → 2.5 → 2.5.1
3	C	e4z74C1	C:1-159	Pyrophosphatase	2 → 2.5 → 2.5.1
4	D	e4z74D1	D:1-159	Pyrophosphatase	2 → 2.5 → 2.5.1
5	E	e4z74E1	E:1-159	Pyrophosphatase	2 → 2.5 → 2.5.1
6	F	e4z74F1	F:1-159	Pyrophosphatase	2 → 2.5 → 2.5.1
7	G	e4z74G1	G:1-159	Pyrophosphatase	2 → 2.5 → 2.5.1
8	H	e4z74H1	H:1-159	Pyrophosphatase	2 → 2.5 → 2.5.1
9	I	e4z74I1	I:1-159	Pyrophosphatase	2 → 2.5 → 2.5.1
10	J	e4z74J1	J:1-159	Pyrophosphatase	2 → 2.5 → 2.5.1
11	K	e4z74K1	K:1-159	Pyrophosphatase	2 → 2.5 → 2.5.1
12	L	e4z74L1	L:1-159	Pyrophosphatase	2 → 2.5 → 2.5.1

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