ECODEvolutionary Classification of Protein Domains

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PDB 4U1K

X-RAY DIFFRACTION2.09 Å6 chains6 ECOD domains

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

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Domains by Chain

Chain AHLA class I histocompatibility antigen, B-7 alpha chainview chain

2 domains

e4u1kA1(A:182-276)e4u1kA2(A:0-181)

Chain BBeta-2-microglobulinview chain

1 domain

e4u1kB1(B:0-99)

Chain DHLA class I histocompatibility antigen, B-7 alpha chainview chain

2 domains

e4u1kD1(D:182-276)e4u1kD2(D:0-181)

Chain EBeta-2-microglobulinview chain

1 domain

e4u1kE1(E:0-99)

All Domains (6)

#	Chain	Domain ID	Range	Family	Classification
1	A	e4u1kA1	A:182-276	C1-set	11 → 11.1 → 11.1.1
2	A	e4u1kA2	A:0-181	MHC_I	233 → 233.1 → 233.1.1
3	B	e4u1kB1	B:0-99	C1-set	11 → 11.1 → 11.1.1
4	D	e4u1kD1	D:182-276	C1-set	11 → 11.1 → 11.1.1
5	D	e4u1kD2	D:0-181	MHC_I	233 → 233.1 → 233.1.1
6	E	e4u1kE1	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