#	Chain	Domain ID	Range	Family	Classification
1	A	e4iofA2	A:44-286	Peptidase_M16,Peptidase_M16_C	309 → 309.1 → 309.1.1
2	A	e4iofA4	A:298-527	Peptidase_M16_C,Peptidase_M16_M	309 → 309.1 → 309.1.1
3	A	e4iofA5	A:528-764	Peptidase_M16_M	309 → 309.1 → 309.1.1
4	A	e4iofA6	A:765-1010	PqqF-like_C_4	309 → 309.1 → 309.1.1
5	B	e4iofB5	B:528-764	Peptidase_M16_M	309 → 309.1 → 309.1.1
6	B	e4iofB6	B:45-174,B:240-283	Peptidase_M16,Peptidase_M16_C	309 → 309.1 → 309.1.1
7	B	e4iofB7	B:298-527	Peptidase_M16_C,Peptidase_M16_M	309 → 309.1 → 309.1.1
8	B	e4iofB8	B:765-1011	PqqF-like_C_4	309 → 309.1 → 309.1.1
9	C	e4iofC1	C:130-230	C1-set	11 → 11.1 → 11.1.1
10	C	e4iofC2	C:1-129	V-set	11 → 11.1 → 11.1.1
11	D	e4iofD4	D:110-212	C1-set	11 → 11.1 → 11.1.1
12	D	e4iofD5	D:4-109	V-set	11 → 11.1 → 11.1.1
13	E	e4iofE1	E:130-227	C1-set	11 → 11.1 → 11.1.1
14	E	e4iofE2	E:1-129	V-set	11 → 11.1 → 11.1.1
15	F	e4iofF3	F:109-210	C1-set	11 → 11.1 → 11.1.1
16	F	e4iofF4	F:4-108	V-set	11 → 11.1 → 11.1.1

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