ECODEvolutionary Classification of Protein Domains

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PDB 3BT9

X-RAY DIFFRACTION2.75 Å4 chains8 ECOD domains

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

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Domains by Chain

Chain AHTH-type transcriptional regulator qacRview chain

2 domains

e3bt9A1(A:2-72)e3bt9A2(A:73-187)

Chain BHTH-type transcriptional regulator qacRview chain

2 domains

e3bt9B1(B:2-72)e3bt9B2(B:73-187)

Chain DHTH-type transcriptional regulator qacRview chain

2 domains

e3bt9D1(D:2-72)e3bt9D2(D:73-187)

Chain EHTH-type transcriptional regulator qacRview chain

2 domains

e3bt9E1(E:2-72)e3bt9E2(E:73-187)

All Domains (8)

#	Chain	Domain ID	Range	Family	Classification
1	A	e3bt9A1	A:2-72	TetR_N	101 → 101.1 → 101.1.1
2	A	e3bt9A2	A:73-187	TetR_C_5	191 → 191.1 → 191.1.1
3	B	e3bt9B1	B:2-72	TetR_N	101 → 101.1 → 101.1.1
4	B	e3bt9B2	B:73-187	TetR_C_5	191 → 191.1 → 191.1.1
5	D	e3bt9D1	D:2-72	TetR_N	101 → 101.1 → 101.1.1
6	D	e3bt9D2	D:73-187	TetR_C_5	191 → 191.1 → 191.1.1
7	E	e3bt9E1	E:2-72	TetR_N	101 → 101.1 → 101.1.1
8	E	e3bt9E2	E:73-187	TetR_C_5	191 → 191.1 → 191.1.1

Visualization Legend

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