#	Chain	Domain ID	Range	Family	Classification
1	A	e6uekA01	A:89-220,A:339-341,A:353,A:419-429	Urocanase_N	4022 → 4022.1 → 4022.1.1
2	A	e6uekA02	A:221-338,A:342-352,A:354-418,A:430-445	Urocanase	2003 → 2003.1 → 2003.1.1
3	A	e6uekA03	A:446-641	Urocanase_C	321 → 321.2 → 321.2.1
4	B	e6uekB1	B:89-220,B:339-341,B:353-353,B:419-429	Urocanase_N	4022 → 4022.1 → 4022.1.1
5	B	e6uekB2	B:221-338,B:342-352,B:354-418,B:430-445	Urocanase	2003 → 2003.1 → 2003.1.1
6	B	e6uekB3	B:446-641	Urocanase_C	321 → 321.2 → 321.2.1
7	C	e6uekC1	C:89-220,C:339-341,C:353-353,C:419-429	Urocanase_N	4022 → 4022.1 → 4022.1.1
8	C	e6uekC2	C:221-338,C:342-352,C:354-418,C:430-445	Urocanase	2003 → 2003.1 → 2003.1.1
9	C	e6uekC3	C:446-641	Urocanase_C	321 → 321.2 → 321.2.1
10	D	e6uekD1	D:89-220,D:339-341,D:353-353,D:419-429	Urocanase_N	4022 → 4022.1 → 4022.1.1
11	D	e6uekD2	D:221-338,D:342-352,D:354-418,D:430-445	Urocanase	2003 → 2003.1 → 2003.1.1
12	D	e6uekD3	D:446-641	Urocanase_C	321 → 321.2 → 321.2.1

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