ECODEvolutionary Classification of Protein Domains

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PDB 4Y28

X-RAY DIFFRACTION2.80 Å16 chains18 ECOD domains

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3D Structure(domains colored, ligands/nucleic acids shown)

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Domains by Chain

Chain 1Light-harvesting complex I chlorophyll A/B-binding proteinview chain

1 domain

e4y2811(1:40-233)

Chain 2Type II chlorophyll a/b binding protein from photosystem Iview chain

1 domain

e4y2821(2:59-265)

Chain 3Chlorophyll a-b binding protein 3, chloroplasticview chain

1 domain

e4y2831(3:58-272)

Chain 4Chlorophyll a-b binding protein P4, chloroplasticview chain

1 domain

e4y2841(4:52-249)

Chain APhotosystem I P700 chlorophyll a apoprotein A1view chain

2 domains

e4y28A1(A:17-419)e4y28A2(A:420-758)

Chain BPhotosystem I P700 chlorophyll a apoprotein A2view chain

2 domains

e4y28B1(B:2-404)e4y28B2(B:405-733)

Chain CPhotosystem I iron-sulfur centerview chain

1 domain

e4y28C1(C:2-81)

Chain DPhotosystem I reaction center subunit II, chloroplasticview chain

1 domain

e4y28D1(D:71-211)

Chain EPhotosystem I reaction center subunit IV A, chloroplasticview chain

1 domain

e4y28E1(E:64-129)

Chain FPhotosystem I reaction center subunit IIIview chain

1 domain

e4y28F1(F:80-229)

Chain Gphotosystem I reaction centerview chain

1 domain

e4y28G1(G:59-149)

Chain HPhotosystem I reaction center subunit VIview chain

1 domain

e4y28H1(H:53-136)

Chain IPhotosystem I reaction center subunit VIIIview chain

1 domain

e4y28I1(I:4-32)

Chain JPhotosystem I reaction center subunit IXview chain

1 domain

e4y28J1(J:2-42)

Chain KPhotosystem I reaction center subunit X psaKview chain

1 domain

e4y28K1(K:61-92,K:118-142)

Chain LPutative uncharacterized proteinview chain

1 domain

e4y28L1(L:53-212)

All Domains (18)

#	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

Visualization Legend

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