#	Chain	Domain ID	Range	Family	Classification
1	A	e7tkuA1	A:292-478	AAA	2004 → 2004.1 → 2004.1.1
2	A	e7tkuA2	A:548-691	138.1.1.0	138 → 138.1 → 138.1.1
3	A	e7tkuA3	A:479-547	AAA_lid_RFC1	148 → 148.1 → 148.1.3
4	B	e7tkuB1	B:5-165	AAA, Rad17	2004 → 2004.1 → 2004.1.1
5	B	e7tkuB2	B:230-322	Rep_fac_C	138 → 138.1 → 138.1.1
6	B	e7tkuB3	B:166-229	148.1.3.0	148 → 148.1 → 148.1.3
7	C	e7tkuC1	C:168-236	AAA_lid_RFC1	148 → 148.1 → 148.1.3
8	C	e7tkuC2	C:237-335	Rep_fac_C	138 → 138.1 → 138.1.1
9	C	e7tkuC3	C:7-167	AAA, Rad17	2004 → 2004.1 → 2004.1.1
10	D	e7tkuD1	D:262-353	Rep_fac_C	138 → 138.1 → 138.1.1
11	D	e7tkuD2	D:193-261	RCF1-5-like_lid	148 → 148.1 → 148.1.3
12	D	e7tkuD3	D:18-192	AAA	2004 → 2004.1 → 2004.1.1
13	E	e7tkuE1	E:4-192	DNA_pol3_delta2	2004 → 2004.1 → 2004.1.1
14	E	e7tkuE2	E:193-255	RCF1-5-like_lid	148 → 148.1 → 148.1.3
15	E	e7tkuE3	E:256-354	RFC_C	138 → 138.1 → 138.1.1
16	F	e7tkuF1	F:1-126	PCNA_N	227 → 227.1 → 227.1.1
17	F	e7tkuF2	F:127-257	PCNA_C	227 → 227.1 → 227.1.1
18	G	e7tkuG1	G:127-256	PCNA_C	227 → 227.1 → 227.1.1
19	G	e7tkuG2	G:1-126	PCNA_N	227 → 227.1 → 227.1.1
20	H	e7tkuH1	H:1-126	PCNA_N	227 → 227.1 → 227.1.1
21	H	e7tkuH2	H:127-256	PCNA_C	227 → 227.1 → 227.1.1

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