2I9F

Structure of the equine arterivirus nucleocapsid protein

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
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)
A	d2i9fa1	Alpha and beta proteins (a+b)	Nucleocapsid protein dimerization domain	Nucleocapsid protein dimerization domain	Arterivirus nucleocapsid protein	Arterivirus nucleocapsid protein	(Equine arteritis virus ) [TaxId: 11047 ],	SCOPe (2.08)
A	d2i9fa2	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Equine arteritis virus ) [TaxId: 11047 ],	SCOPe (2.08)
B	d2i9fb2	Alpha and beta proteins (a+b)	Nucleocapsid protein dimerization domain	Nucleocapsid protein dimerization domain	Arterivirus nucleocapsid protein	Arterivirus nucleocapsid protein	(Equine arteritis virus ) [TaxId: 11047 ],	SCOPe (2.08)
B	d2i9fb3	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Equine arteritis virus ) [TaxId: 11047 ],	SCOPe (2.08)
C	d2i9fc_	Alpha and beta proteins (a+b)	Nucleocapsid protein dimerization domain	Nucleocapsid protein dimerization domain	Arterivirus nucleocapsid protein	Arterivirus nucleocapsid protein	(Equine arteritis virus ) [TaxId: 11047 ],	SCOPe (2.08)
D	d2i9fd2	Alpha and beta proteins (a+b)	Nucleocapsid protein dimerization domain	Nucleocapsid protein dimerization domain	Arterivirus nucleocapsid protein	Arterivirus nucleocapsid protein	(Equine arteritis virus ) [TaxId: 11047 ],	SCOPe (2.08)
D	d2i9fd3	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Equine arteritis virus ) [TaxId: 11047 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Arterivirus nucleocapsid protein	8022053	4001449	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Nucleocapsid protein dimerization domain	8034433	3001606	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	Nucleocapsid protein dimerization domain	8034433	3001606	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Nucleocapsid protein dimerization domain	8034433	3001606	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Nucleocapsid protein dimerization domain	8034433	3001606	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)
A	Arteri_nucleo	e2i9fA1	A: a+b duplicates or obligate multimers	X: Arterivirus nucleocapsid protein (From Topology)	H: Arterivirus nucleocapsid protein (From Topology)	T: Arterivirus nucleocapsid protein	F: Arteri_nucleo	ECOD (1.6)
B	Arteri_nucleo	e2i9fB1	A: a+b duplicates or obligate multimers	X: Arterivirus nucleocapsid protein (From Topology)	H: Arterivirus nucleocapsid protein (From Topology)	T: Arterivirus nucleocapsid protein	F: Arteri_nucleo	ECOD (1.6)
C	Arteri_nucleo	e2i9fC1	A: a+b duplicates or obligate multimers	X: Arterivirus nucleocapsid protein (From Topology)	H: Arterivirus nucleocapsid protein (From Topology)	T: Arterivirus nucleocapsid protein	F: Arteri_nucleo	ECOD (1.6)
D	Arteri_nucleo	e2i9fD1	A: a+b duplicates or obligate multimers	X: Arterivirus nucleocapsid protein (From Topology)	H: Arterivirus nucleocapsid protein (From Topology)	T: Arterivirus nucleocapsid protein	F: Arteri_nucleo	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	6.10.140.90	Special	Helix non-globular	Helix Hairpins		CATH (4.3.0)
B	6.10.140.90	Special	Helix non-globular	Helix Hairpins		CATH (4.3.0)
C	6.10.140.90	Special	Helix non-globular	Helix Hairpins		CATH (4.3.0)
D	6.10.140.90	Special	Helix non-globular	Helix Hairpins		CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D	PF01481	Arterivirus nucleocapsid protein (Arteri_nucleo)	Arterivirus nucleocapsid protein	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	Nucleocapsid	RNA binding binding organic cyclic compound binding nucleic acid binding	-	protein-containing complex ribonucleoprotein complex viral nucleocapsid viral capsid virion component

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR002484	Arterivirus nucleocapsid	Family
A, B, C, D	IPR037179	Nucleocapsid protein, C-terminal	Homologous Superfamily

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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 R01GM133198.