Annotations: 2BXX

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
B	d2bxxb_	All beta proteins	Coronavirus RNA-binding domain	Coronavirus RNA-binding domain	Coronavirus RNA-binding domain	Nucleocapsid protein	(Infectious bronchitis virus ) [TaxId: 11120 ],	SCOPe (2.08)
A	d2bxxa1	All beta proteins	Coronavirus RNA-binding domain	Coronavirus RNA-binding domain	Coronavirus RNA-binding domain	Nucleocapsid protein	(Infectious bronchitis virus ) [TaxId: 11120 ],	SCOPe (2.08)

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	PABP	e2bxxB1	A: alpha arrays	X: HTH	H: PABC(PABP) domain	T: PABC(PABP) domain	F: PABP	ECOD (v295.2)
A	PABP	e2bxxA1	A: alpha arrays	X: HTH	H: PABC(PABP) domain	T: PABC(PABP) domain	F: PABP	ECOD (v295.2)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	NUCLEOCAPSID PROTEIN	RNA binding binding nucleic acid binding	-	host intracellular membrane-bounded organelle host cellular component host intracellular part other organism part host cell cytoplasm part host intracellular organelle host cell endoplasmic reticulum-Golgi intermediate compartment cellular anatomical structure host cell cytoplasm host cell part host intracellular region protein-containing complex ribonucleoprotein complex viral nucleocapsid host intracellular membrane-bounded organelle host cellular component host intracellular part other organism part host cell cytoplasm part host intracellular organelle host cell endoplasmic reticulum-Golgi intermediate compartment cellular anatomical structure host cell cytoplasm host cell part host intracellular region protein-containing complex ribonucleoprotein complex viral nucleocapsid viral capsid virion component host cell Golgi apparatus

Chains	Accession	Name	Type
A, B	IPR001218	Nucleocapsid protein, coronavirus	Family
A, B	IPR044344	Nucleocapsid (N) protein, C-terminal domain, coronavirus	Domain
A, B	IPR042547	Nucleocapsid protein, gammacoronavirus	Family
A, B	IPR037195	Nucleocapsid protein, N-terminal	Homologous Superfamily
A, B	IPR037179	Nucleocapsid protein, C-terminal	Homologous Superfamily
A, B	IPR044345	Nucleocapsid (N) protein, N-terminal domain, coronavirus	Domain

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.

2BXX | pdb_00002bxx