ECODEvolutionary Classification of Protein Domains

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PDB 1FFO

X-RAY DIFFRACTION2.65 Å6 chains6 ECOD domains

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

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Domains by Chain

Chain AH-2 CLASS I HISTOCOMPATIBILITY ANTIGEN, D-B, ALPHA CHAINview chain

2 domains

e1ffoA1(A:182-274)e1ffoA2(A:2-181)

Chain BBETA-2 MICROGLOBULIN BETA CHAINview chain

1 domain

e1ffoB1(B:0-99)

Chain DH-2 CLASS I HISTOCOMPATIBILITY ANTIGEN, D-B, ALPHA CHAINview chain

2 domains

e1ffoD1(D:182-274)e1ffoD2(D:2-181)

Chain EBETA-2 MICROGLOBULIN BETA CHAINview chain

1 domain

e1ffoE1(E:0-99)

All Domains (6)

#	Chain	Domain ID	Range	Family	Classification
1	A	e1ffoA1	A:182-274	C1-set	11 → 11.1 → 11.1.1
2	A	e1ffoA2	A:2-181	MHC_I	233 → 233.1 → 233.1.1
3	B	e1ffoB1	B:0-99	C1-set	11 → 11.1 → 11.1.1
4	D	e1ffoD1	D:182-274	C1-set	11 → 11.1 → 11.1.1
5	D	e1ffoD2	D:2-181	MHC_I	233 → 233.1 → 233.1.1
6	E	e1ffoE1	E:0-99	C1-set	11 → 11.1 → 11.1.1

Visualization Legend

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