#	Chain	Domain ID	Range	Family	Classification
1	1	e4y2811	1:40-233	Chloroa_b-bind	5077 → 5077.1 → 5077.1.1
2	2	e4y2821	2:59-265	Chloroa_b-bind	5077 → 5077.1 → 5077.1.1
3	3	e4y2831	3:58-272	Chloroa_b-bind	5077 → 5077.1 → 5077.1.1
4	4	e4y2841	4:52-249	Chloroa_b-bind	5077 → 5077.1 → 5077.1.1
5	A	e4y28A1	A:17-419	PsaA_PsaB	5075 → 5075.1 → 5075.1.1
6	A	e4y28A2	A:420-758	PsaA_PsaB	5037 → 5037.1 → 5037.1.1
7	B	e4y28B1	B:2-404	PsaA_PsaB	5075 → 5075.1 → 5075.1.1
8	B	e4y28B2	B:405-733	PsaA_PsaB	5037 → 5037.1 → 5037.1.1
9	C	e4y28C1	C:2-81	Fer4, Fer4_21	205 → 205.1 → 205.1.1
10	D	e4y28D1	D:71-211	PsaD	834 → 834.1 → 834.1.1
11	E	e4y28E1	E:64-129	PSI_PsaE	4 → 4.1 → 4.1.1
12	F	e4y28F1	F:80-229	PSI_PsaF	5019 → 5019.1 → 5019.1.1
13	G	e4y28G1	G:59-149	PSI_PSAK	5063 → 5063.1 → 5063.1.1
14	H	e4y28H1	H:53-136	PSI_PsaH	6037 → 6037.1 → 6037.1.1
15	I	e4y28I1	I:4-32	PSI_8	5020 → 5020.1 → 5020.1.1
16	J	e4y28J1	J:2-42	PSI_PsaJ	5021 → 5021.1 → 5021.1.1
17	K	e4y28K1	K:61-92,K:118-142	PSI_PSAK	5063 → 5063.1 → 5063.1.1
18	L	e4y28L1	L:53-212	PsaL	5064 → 5064.1 → 5064.1.1

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