ECODEvolutionary Classification of Protein Domains

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PDB 4Y4K

X-RAY DIFFRACTION2.90 Å4 chains7 ECOD domains

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

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Domains by Chain

Chain AAntigen-presenting glycoprotein CD1d1view chain

2 domains

e4y4kA1(A:6-179)e4y4kA2(A:180-279)

Chain BBeta-2-microglobulinview chain

1 domain

e4y4kB1(B:2-97)

Chain Cchimeric TCR Valpha14Jalpha18 chain (mouse variable, human constant domain)view chain

2 domains

e4y4kC1(C:115-203)e4y4kC2(C:1-114)

Chain Dchimeric TCR Vbeta8.2 chain (mouse variable, human constant domain)view chain

2 domains

e4y4kD1(D:2-115)e4y4kD2(D:116-240)

All Domains (7)

#	Chain	Domain ID	Range	Family	Classification
1	A	e4y4kA1	A:6-179	MHC_I_3	233 → 233.1 → 233.1.1
2	A	e4y4kA2	A:180-279	C1-set	11 → 11.1 → 11.1.1
3	B	e4y4kB1	B:2-97	C1-set	11 → 11.1 → 11.1.1
4	C	e4y4kC1	C:115-203	DUF1968	11 → 11.1 → 11.1.1
5	C	e4y4kC2	C:1-114	V-set	11 → 11.1 → 11.1.1
6	D	e4y4kD1	D:2-115	V-set	11 → 11.1 → 11.1.1
7	D	e4y4kD2	D:116-240	C1-set	11 → 11.1 → 11.1.1

Visualization Legend

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