PDB 3HLA

X-RAY DIFFRACTION2.60 Å2 chains3 ECOD domains

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

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Chain ACLASS I HISTOCOMPATIBILITY ANTIGEN (HLA-A2.1) (ALPHA CHAIN)view chain

2 domains

Chain BBETA 2-MICROGLOBULINview chain

1 domain

#	Chain	Domain ID	Range	Family	Classification
1	A	e3hlaA1	A:182-270	C1-set	11 → 11.1 → 11.1.1
2	A	e3hlaA2	A:1-181	MHC_I	233 → 233.1 → 233.1.1
3	B	e3hlaB1	B:1-99	C1-set	11 → 11.1 → 11.1.1

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