Annotations: 7N8N

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
D	zf-C3HC4	e7n8nD1	A: a/b three-layered sandwiches	X: CNF1/YfiH-like putative cysteine hydrolases	H: RIFT-related	T: FMN-binding split barrel 2	F: zf-C3HC4	ECOD (v294.1)
B	RNase_H	e7n8nB1	A: a/b three-layered sandwiches	X: CNF1/YfiH-like putative cysteine hydrolases	H: Bromodomain	T: Bromodomain	F: RNase_H	ECOD (v294.1)
C	Lon_lid	e7n8nC1	A: a/b three-layered sandwiches	X: RNase A-like	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: Lon_lid	ECOD (v294.1)
A	Lon_lid	e7n8nA1	A: a/b three-layered sandwiches	X: RNase A-like	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: Lon_lid	ECOD (v294.1)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
F [auth J]	DNA (147-MER)	-	-	-
E [auth I]	DNA (147-MER)	-	-	-
B, D	Histone H2B-H2A doublet	DNA binding binding nucleic acid binding protein heterodimerization activity protein binding protein dimerization activity structural molecule activity structural constituent of chromatin	cellular component organization organelle organization chromosome condensation chromosome organization cellular process cellular component organization or biogenesis	host intracellular membrane-bounded organelle host cellular component host intracellular part cellular anatomical structure host cell part host intracellular region host cell nucleus other organism part host intracellular organelle virion component host cell cytoplasm
A, C	Histone H4-H3 doublet	DNA binding binding nucleic acid binding protein heterodimerization activity protein binding protein dimerization activity structural molecule activity structural constituent of chromatin	cellular component organization organelle organization chromosome condensation chromosome organization cellular process cellular component organization or biogenesis	host intracellular membrane-bounded organelle host cellular component host intracellular part cellular anatomical structure host cell part host intracellular region host cell nucleus other organism part host intracellular organelle virion component host cell cytoplasm

Chains	Accession	Name	Type
B, D	IPR009072	Histone-fold	Homologous Superfamily
B, D	IPR002119	Histone H2A	Family
B, D	IPR007125	Core Histone H2A/H2B/H3 domain	Domain
A, C	IPR009072	Histone-fold	Homologous Superfamily
A, C	IPR000164	Histone H3/CENP-A	Family
A, C	IPR007125	Core Histone H2A/H2B/H3 domain	Domain