Annotations: 2BXX

Crystal structure of the N-terminal domain of IBV coronavirus nucleocapsid. Native crystal form

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

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)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B	SCOP2B Superfamily	SARS coronavirus nucleoprotein RNA-binding domain-like	8098920	3000498	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	SARS coronavirus nucleoprotein RNA-binding domain-like	8098920	3000498	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

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)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	NUCLEOCAPSID PROTEIN	RNA binding binding nucleic acid binding	RNA metabolic process primary metabolic process nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process nucleic acid metabolic process RNA biosynthetic process nucleobase-containing compound metabolic process DNA-templated transcription nucleic acid biosynthetic process biosynthetic process metabolic process cellular process macromolecule metabolic process	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

InterPro: Protein Family Classification InterPro Database Homepage

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

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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.