ECODEvolutionary Classification of Protein Domains

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PDB 1SWF

X-RAY DIFFRACTION2.00 Å4 chains4 ECOD domains

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

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Domains by Chain

Chain ACIRCULARLY PERMUTED CORE-STREPTAVIDIN E51/A46view chain

1 domain

e1swfA1(A:52-45)

Chain BCIRCULARLY PERMUTED CORE-STREPTAVIDIN E51/A46view chain

1 domain

e1swfB1(B:52-45)

Chain CCIRCULARLY PERMUTED CORE-STREPTAVIDIN E51/A46view chain

1 domain

e1swfC1(C:52-45)

Chain DCIRCULARLY PERMUTED CORE-STREPTAVIDIN E51/A46view chain

1 domain

e1swfD1(D:52-45)

All Domains (4)

#	Chain	Domain ID	Range	Family	Classification
1	A	e1swfA1	A:52-45	Avidin	9 → 9.2 → 9.2.1
2	B	e1swfB1	B:52-45	Avidin	9 → 9.2 → 9.2.1
3	C	e1swfC1	C:52-45	Avidin	9 → 9.2 → 9.2.1
4	D	e1swfD1	D:52-45	Avidin	9 → 9.2 → 9.2.1

Visualization Legend

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