PDB 3D1K

X-RAY DIFFRACTION1.25 Å2 chains2 ECOD domains

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

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Chain AHemoglobin subunit alpha-1view chain

1 domain

Chain BHemoglobin subunit beta-1/2view chain

1 domain

#	Chain	Domain ID	Range	Family	Classification
1	A	e3d1kA1	A:1-142	Globin	106 → 106.1 → 106.1.1
2	B	e3d1kB1	B:1-146	Globin	106 → 106.1 → 106.1.1

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