#	Chain	Domain ID	Range	Family	Classification
1	A	e9uh3A1	A:1-741	PsaA_PsaB	5075 → 5075.1 → 5075.1.1
2	B	e9uh3B1	B:1-732	PsaA_PsaB	5037 → 5037.1 → 5037.1.1
3	C	e9uh3C1	C:1-80	Fer4+Fer4_7	205 → 205.1 → 205.1.1
4	D	e9uh3D1	D:1-138	PsaD	834 → 834.1 → 834.1.1
5	E	e9uh3E1	E:1-61	PSI_PsaE	4 → 4.1 → 4.1.1
6	F	e9uh3F1	F:1-161	PSI_PsaF	5019 → 5019.1 → 5019.1.1
7	G	e9uh3G1	G:1-165	Chloroa_b-bind	5075 → 5075.1 → 5075.1.1
8	H	e9uh3H1	H:1-163	Chloroa_b-bind	5077 → 5077.1 → 5077.1.1
9	I	e9uh3I1	I:1-34	PSI_8	5020 → 5020.1 → 5020.1.1
10	J	e9uh3J1	J:1-42	PSI_PsaJ	5021 → 5021.1 → 5021.1.1
11	k	e9uh3k1	k:1-72	PSI_PSAK	5063 → 5063.1 → 5063.1.1
12	K	e9uh3K1	K:1-130	Chloroa_b-bind	5077 → 5077.1 → 5077.1.1
13	L	e9uh3L1	L:1-140	PsaL	5064 → 5064.1 → 5064.1.1
14	M	e9uh3M1	M:1-29	PsaM	5022 → 5022.1 → 5022.1.1
15	O	e9uh3O1	O:1-176	Chloroa_b-bind	5077 → 5077.1 → 5077.1.1
16	P	e9uh3P1	P:1-193	Chloroa_b-bind	5077 → 5077.1 → 5077.1.1
17	Q	e9uh3Q1	Q:1-167	Chloroa_b-bind	5077 → 5077.1 → 5077.1.1
18	S	e9uh3S1	S:1-165	5077.1.1.0	5077 → 5077.1 → 5077.1.1
19	T	e9uh3T1	T:1-127	Chloroa_b-bind	5077 → 5077.1 → 5077.1.1
20	U	e9uh3U1	U:1-141	Chloroa_b-bind	5077 → 5077.1 → 5077.1.1

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