ECODEvolutionary Classification of Protein Domains

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PDB 7A20

X-RAY DIFFRACTION2.50 Å4 chains6 ECOD domains

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

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Domains by Chain

Chain ATryptophan synthase alpha chain,Tryptophan synthase beta chainview chain

1 domain

e7a20A1(A:1-268)

Chain BTryptophan synthase alpha chain,Tryptophan synthase beta chainview chain

2 domains

e7a20B1(B:3-200)e7a20B2(B:201-392)

Chain CTryptophan synthase alpha chain,Tryptophan synthase beta chainview chain

1 domain

e7a20C1(C:1-267)

Chain DTryptophan synthase alpha chain,Tryptophan synthase beta chainview chain

2 domains

e7a20D1(D:201-395)e7a20D2(D:2-200)

All Domains (6)

#	Chain	Domain ID	Range	Family	Classification
1	A	e7a20A1	A:1-268	Trp_syntA	2002 → 2002.1 → 2002.1.1
2	B	e7a20B1	B:3-200	PALP	2003 → 2003.4 → 2003.4.1
3	B	e7a20B2	B:201-392	PALP	2003 → 2003.4 → 2003.4.1
4	C	e7a20C1	C:1-267	Trp_syntA	2002 → 2002.1 → 2002.1.1
5	D	e7a20D1	D:201-395	PALP	2003 → 2003.4 → 2003.4.1
6	D	e7a20D2	D:2-200	PALP	2003 → 2003.4 → 2003.4.1

Visualization Legend

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