ECODEvolutionary Classification of Protein Domains

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PDB 3PCQ

X-RAY DIFFRACTION8.66 Å12 chains14 ECOD domains

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

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Domains by Chain

Chain APhotosystem I P700 chlorophyll a apoprotein A1view chain

2 domains

e3pcqA1(A:13-426)e3pcqA2(A:427-755)

Chain BPhotosystem I P700 chlorophyll a apoprotein A2view chain

2 domains

e3pcqB1(B:1-408)e3pcqB2(B:409-739)

Chain CPhotosystem I iron-sulfur centerview chain

1 domain

e3pcqC1(C:1-80)

Chain DPhotosystem I reaction center subunit IIview chain

1 domain

e3pcqD1(D:1-138)

Chain EPhotosystem I reaction center subunit IVview chain

1 domain

e3pcqE1(E:1-69)

Chain FPhotosystem I reaction center subunit IIIview chain

1 domain

e3pcqF1(F:1-141)

Chain IPhotosystem I reaction center subunit VIIIview chain

1 domain

e3pcqI1(I:1-38)

Chain JPhotosystem I reaction center subunit IXview chain

1 domain

e3pcqJ1(J:1-41)

Chain KPhotosystem I reaction center subunit PsaKview chain

1 domain

e3pcqK1(K:20-77)

Chain LPhotosystem I reaction center subunit XIview chain

1 domain

e3pcqL1(L:4-154)

Chain MPhotosystem I reaction center subunit XIIview chain

1 domain

e3pcqM1(M:1-31)

Chain XPhotosystem I 4.8K proteinview chain

1 domain

e3pcqX1(X:7-35)

All Domains (14)

#	Chain	Domain ID	Range	Family	Classification
1	A	e3pcqA1	A:13-426	PsaA_PsaB	5075 → 5075.1 → 5075.1.1
2	A	e3pcqA2	A:427-755	PsaA_PsaB	5037 → 5037.1 → 5037.1.1
3	B	e3pcqB1	B:1-408	PsaA_PsaB	5075 → 5075.1 → 5075.1.1
4	B	e3pcqB2	B:409-739	PsaA_PsaB	5037 → 5037.1 → 5037.1.1
5	C	e3pcqC1	C:1-80	Fer4+Fer4_7	205 → 205.1 → 205.1.1
6	D	e3pcqD1	D:1-138	PsaD	834 → 834.1 → 834.1.1
7	E	e3pcqE1	E:1-69	PSI_PsaE	4 → 4.1 → 4.1.1
8	F	e3pcqF1	F:1-141	PSI_PsaF	5019 → 5019.1 → 5019.1.1
9	I	e3pcqI1	I:1-38	PSI_8	5020 → 5020.1 → 5020.1.1
10	J	e3pcqJ1	J:1-41	PSI_PsaJ	5021 → 5021.1 → 5021.1.1
11	K	e3pcqK1	K:20-77	PSI_PSAK	5063 → 5063.1 → 5063.1.1
12	L	e3pcqL1	L:4-154	PsaL	5064 → 5064.1 → 5064.1.1
13	M	e3pcqM1	M:1-31	PsaM	5022 → 5022.1 → 5022.1.1
14	X	e3pcqX1	X:7-35	PsaX	3465 → 3465.1 → 3465.1.1

Visualization Legend

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