Annotations: 1A92

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1a92a_	Coiled coil proteins	Antiparallel coiled-coil	Oligomerization domain of hepatitis delta antigen	Oligomerization domain of hepatitis delta antigen	Oligomerization domain of hepatitis delta antigen	(Hepatitis delta virus ) [TaxId: 12475 ],	SCOPe (2.08)
D	d1a92d_	Coiled coil proteins	Antiparallel coiled-coil	Oligomerization domain of hepatitis delta antigen	Oligomerization domain of hepatitis delta antigen	Oligomerization domain of hepatitis delta antigen	(Hepatitis delta virus ) [TaxId: 12475 ],	SCOPe (2.08)
B	d1a92b_	Coiled coil proteins	Antiparallel coiled-coil	Oligomerization domain of hepatitis delta antigen	Oligomerization domain of hepatitis delta antigen	Oligomerization domain of hepatitis delta antigen	(Hepatitis delta virus ) [TaxId: 12475 ],	SCOPe (2.08)
C	d1a92c_	Coiled coil proteins	Antiparallel coiled-coil	Oligomerization domain of hepatitis delta antigen	Oligomerization domain of hepatitis delta antigen	Oligomerization domain of hepatitis delta antigen	(Hepatitis delta virus ) [TaxId: 12475 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Oligomerization domain of hepatitis delta antigen	8027282	4003868	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Oligomerization domain of hepatitis delta antigen	8039661	3001695	SCOP2 (2022-06-29)
D	SCOP2B Superfamily	Oligomerization domain of hepatitis delta antigen	8039661	3001695	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Oligomerization domain of hepatitis delta antigen	8039661	3001695	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Oligomerization domain of hepatitis delta antigen	8039661	3001695	SCOP2B (2022-06-29)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	4.10.220.40	Few Secondary Structures	Irregular	Light-harvesting Protein	Delta antigen, N-terminal	CATH (4.3.0)
D	4.10.220.40	Few Secondary Structures	Irregular	Light-harvesting Protein	Delta antigen, N-terminal	CATH (4.3.0)
B	4.10.220.40	Few Secondary Structures	Irregular	Light-harvesting Protein	Delta antigen, N-terminal	CATH (4.3.0)
C	4.10.220.40	Few Secondary Structures	Irregular	Light-harvesting Protein	Delta antigen, N-terminal	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D	PF01517	Hepatitis delta virus delta antigen (HDV_ag)	Hepatitis delta virus delta antigen	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	DELTA ANTIGEN	RNA binding binding organic cyclic compound binding nucleic acid binding	biological process involved in interspecies interaction between organisms symbiont entry into host cell viral process symbiont entry into host viral life cycle biological process involved in interaction with host biological process involved in symbiotic interaction viral penetration into host nucleus intracellular transport of virus transport of virus	host intracellular membrane-bounded organelle host cellular component host intracellular part host cell part host intracellular region cellular anatomical entity host cell nucleus host intracellular organelle virion component

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR037517	Hepatitis delta antigen (HDAg) domain	Domain
A, B, C, D	IPR002506	Hepatitis delta virus delta antigen	Family
A, B, C, D	IPR027403	Delta antigen, N-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.