ECODEvolutionary Classification of Protein Domains

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PDB 3HB3

X-RAY DIFFRACTION2.25 Å4 chains5 ECOD domains

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

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Domains by Chain

Chain ACytochrome c oxidase subunit 1-betaview chain

1 domain

e3hb3A1(A:17-545)

Chain BCytochrome c oxidase subunit 2view chain

2 domains

e3hb3B1(B:107-252)e3hb3B2(B:1-106)

Chain CANTIBODY FV FRAGMENTview chain

1 domain

e3hb3C1(C:1-118)

Chain DANTIBODY FV FRAGMENTview chain

1 domain

e3hb3D1(D:1-108)

All Domains (5)

#	Chain	Domain ID	Range	Family	Classification
1	A	e3hb3A1	A:17-545	COX1	5038 → 5038.1 → 5038.1.1
2	B	e3hb3B1	B:107-252	COX2	3156 → 3156.1 → 3156.1.1
3	B	e3hb3B2	B:1-106	COX2_TM	5040 → 5040.1 → 5040.1.1
4	C	e3hb3C1	C:1-118	V-set	11 → 11.1 → 11.1.1
5	D	e3hb3D1	D:1-108	V-set	11 → 11.1 → 11.1.1

Visualization Legend

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