4DYB

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d4dyba_	Multi-domain proteins (alpha and beta)	Flu NP-like	flu NP-like	Flu NP-like	Nucleocapsid protein	(Influenza A virus (A/WSN/1933(H1N1)) ) [TaxId: 382835 ],	SCOPe (2.08)
B	d4dybb_	Multi-domain proteins (alpha and beta)	Flu NP-like	flu NP-like	Flu NP-like	Nucleocapsid protein	(Influenza A virus (A/WSN/1933(H1N1)) ) [TaxId: 382835 ],	SCOPe (2.08)

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Flu NP-like	8034575	3001484	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Flu NP-like	8034575	3001484	SCOP2B (2022-06-29)

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Flu_NP_2nd	e4dybA4	A: alpha bundles	X: Helical bundle in flu nucleocapsid protein (From Topology)	H: Helical bundle in flu nucleocapsid protein (From Topology)	T: Helical bundle in flu nucleocapsid protein	F: Flu_NP_2nd	ECOD (1.6)
A	Flu_NP_1st	e4dybA3	A: a+b complex topology	X: Flu NP-like (From Topology)	H: Flu NP-like (From Topology)	T: Flu NP-like	F: Flu_NP_1st	ECOD (1.6)
B	Flu_NP_2nd	e4dybB1	A: alpha bundles	X: Helical bundle in flu nucleocapsid protein (From Topology)	H: Helical bundle in flu nucleocapsid protein (From Topology)	T: Helical bundle in flu nucleocapsid protein	F: Flu_NP_2nd	ECOD (1.6)
B	Flu_NP_1st	e4dybB2	A: a+b complex topology	X: Flu NP-like (From Topology)	H: Flu NP-like (From Topology)	T: Flu NP-like	F: Flu_NP_1st	ECOD (1.6)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Nucleocapsid protein	structural molecule activity RNA binding binding nucleic acid binding identical protein binding protein binding	biological process involved in interspecies interaction between organisms viral penetration into host nucleus intracellular transport of virus viral process viral life cycle transport of virus biological process involved in symbiotic interaction symbiont entry into host cell symbiont entry into host biological process involved in interaction with host	host cellular component cellular anatomical structure host cell host intracellular membrane-bounded organelle host intracellular part host cell part host intracellular region host cell nucleus host intracellular organelle protein-containing complex ribonucleoprotein complex viral nucleocapsid viral capsid virion component host cellular component cellular anatomical structure host cell host intracellular membrane-bounded organelle host intracellular part host cell part host intracellular region host cell nucleus host intracellular organelle protein-containing complex ribonucleoprotein complex viral nucleocapsid viral capsid virion component helical viral capsid