ECODEvolutionary Classification of Protein Domains

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PDB 2Z31

X-RAY DIFFRACTION2.70 Å5 chains6 ECOD domains

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

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Domains by Chain

Chain AT-cell receptor alpha-chainview chain

1 domain

e2z31A1(A:1-116)

Chain BT-cell receptor beta-chainview chain

1 domain

e2z31B1(B:3-117)

Chain CH-2 class II histocompatibility antigen, A-U alpha chainview chain

2 domains

e2z31C1(C:82-180)e2z31C2(C:1-81)

Chain DH-2 class II histocompatibility antigen, A-U beta chain precursorview chain

2 domains

e2z31D1(D:95-190)e2z31D2(D:2-94)

All Domains (6)

#	Chain	Domain ID	Range	Family	Classification
1	A	e2z31A1	A:1-116	V-set	11 → 11.1 → 11.1.1
2	B	e2z31B1	B:3-117	V-set	11 → 11.1 → 11.1.1
3	C	e2z31C1	C:82-180	C1-set	11 → 11.1 → 11.1.1
4	C	e2z31C2	C:1-81	MHC_II_alpha	233 → 233.1 → 233.1.1
5	D	e2z31D1	D:95-190	C1-set	11 → 11.1 → 11.1.1
6	D	e2z31D2	D:2-94	MHC_II_beta	233 → 233.1 → 233.1.1

Visualization Legend

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