1LCS

RECEPTOR-BINDING DOMAIN FROM SUBGROUP B FELINE LEUKEMIA VIRUS

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
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	d1lcsa_	All beta proteins	ENV polyprotein, receptor-binding domain	ENV polyprotein, receptor-binding domain	ENV polyprotein, receptor-binding domain	FLV receptor-binding domain	(Feline leukemia virus strain B/lambda-B1 ) [TaxId: 103916 ],	SCOPe (2.08)
B	d1lcsb_	All beta proteins	ENV polyprotein, receptor-binding domain	ENV polyprotein, receptor-binding domain	ENV polyprotein, receptor-binding domain	FLV receptor-binding domain	(Feline leukemia virus strain B/lambda-B1 ) [TaxId: 103916 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	ENV polyprotein receptor-binding domain	8020113	4002515	SCOP2 (2021-05-27)
A	SCOP2 Superfamily	ENV polyprotein receptor-binding domain	8032493	3001365	SCOP2 (2021-05-27)
B	SCOP2B Superfamily	ENV polyprotein receptor-binding domain	8032493	3001365	SCOP2B (2021-05-27)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PF00429	e1lcsA2	A: beta sandwiches	X: ENV polyprotein, receptor-binding domain (From Topology)	H: ENV polyprotein, receptor-binding domain (From Topology)	T: ENV polyprotein, receptor-binding domain	F: PF00429	ECOD (1.6)
B	PF00429	e1lcsB2	A: beta sandwiches	X: ENV polyprotein, receptor-binding domain (From Topology)	H: ENV polyprotein, receptor-binding domain (From Topology)	T: ENV polyprotein, receptor-binding domain	F: PF00429	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.90.310.10	Alpha Beta	Alpha-Beta Complex	Viral Glycoprotein Gp70	ENV polyprotein, receptor-binding domain	CATH (4.3.0)
B	3.90.310.10	Alpha Beta	Alpha-Beta Complex	Viral Glycoprotein Gp70	ENV polyprotein, receptor-binding domain	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	FELINE LEUKEMIA VIRUS RECEPTOR-BINDING DOMAIN	-	membrane organization cellular component organization membrane fusion fusion of virus membrane with host plasma membrane viral process cellular process cellular component organization or biogenesis membrane fusion involved in viral entry into host cell virion attachment to host cell biological process involved in interspecies interaction between organisms adhesion of symbiont to host cell viral life cycle adhesion of symbiont to host biological process involved in interaction with host membrane organization cellular component organization membrane fusion fusion of virus membrane with host plasma membrane viral process cellular process cellular component organization or biogenesis membrane fusion involved in viral entry into host cell virion attachment to host cell biological process involved in interspecies interaction between organisms adhesion of symbiont to host cell viral life cycle adhesion of symbiont to host biological process involved in interaction with host biological process involved in symbiotic interaction symbiont entry into host cell symbiont entry into host	virion component viral membrane viral envelope membrane cellular anatomical entity host cell plasma membrane host cellular component host cell part host cell membrane virion membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR008981	F-MuLV receptor-binding	Homologous Superfamily
A, B	IPR018154	TLV/ENV coat polyprotein	Family

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 R01GM133198.