Annotations: 4NK1

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	SNF	e4nk1B1	A: alpha bundles	X: Mitochondrial mTERF-like	H: Transcription activator-like effector (TALE)	T: Transcription activator-like effector (TALE)	F: SNF	ECOD (develop294)
A	SNF	e4nk1A1	A: alpha bundles	X: Mitochondrial mTERF-like	H: Transcription activator-like effector (TALE)	T: Transcription activator-like effector (TALE)	F: SNF	ECOD (develop294)

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	1.10.490.10	Mainly Alpha	Orthogonal Bundle	Globin-like	Globins	CATH (4.3.0)
A	1.10.490.10	Mainly Alpha	Orthogonal Bundle	Globin-like	Globins	CATH (4.3.0)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Hemoglobin-like protein	oxygen binding binding small molecule binding oxygen carrier activity molecular carrier activity tetrapyrrole binding heme binding cation binding ion binding metal ion binding	-	-

Chains	Accession	Name	Type
A, B	IPR001486	Truncated hemoglobin	Family
A, B	IPR044203	Group 2 truncated hemoglobin GlbO/Two-on-two hemoglobin-3-like	Family
A, B	IPR009050	Globin-like superfamily	Homologous Superfamily
A, B	IPR012292	Globin/Protoglobin	Homologous Superfamily