Annotations: 1Y4M

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1y4ma1	Coiled coil proteins	Stalk segment of viral fusion proteins	Virus ectodomain	Virus ectodomain	HERV-FRD_6p24.1 provirus ancestral Env polyprotein	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
B	d1y4mb_	Coiled coil proteins	Stalk segment of viral fusion proteins	Virus ectodomain	Virus ectodomain	HERV-FRD_6p24.1 provirus ancestral Env polyprotein	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
C	d1y4mc_	Coiled coil proteins	Stalk segment of viral fusion proteins	Virus ectodomain	Virus ectodomain	HERV-FRD_6p24.1 provirus ancestral Env polyprotein	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Virus ectodomain	8021716	4003841	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Virus ectodomain	8034096	3001628	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	Virus ectodomain	8034096	3001628	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Virus ectodomain	8034096	3001628	SCOP2B (2022-06-29)

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A		e1y4mA01	A: beta barrels	X: Caspase-like	H: Caspase-like	T: Caspase-like	F:	ECOD (v294.2)
B	MIF4G	e1y4mB1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: MIF4G	ECOD (v294.2)
C	MIF4G	e1y4mC1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: MIF4G	ECOD (v294.2)

Chain	Domain	Class	Architecture	Topology	Provenance Source (Version)
A	1.10.287.210	Mainly Alpha	Orthogonal Bundle	Helix Hairpins	CATH (4.3.0)
B	1.10.287.210	Mainly Alpha	Orthogonal Bundle	Helix Hairpins	CATH (4.3.0)
C	1.10.287.210	Mainly Alpha	Orthogonal Bundle	Helix Hairpins	CATH (4.3.0)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C	HERV-FRD_6p24.1 provirus ancestral Env polyprotein	-	cell-cell fusion syncytium formation by cell-cell fusion cellular process developmental process cellular developmental process myoblast fusion muscle cell differentiation myotube differentiation muscle structure development cell differentiation anatomical structure development striated muscle cell differentiation	cell periphery cellular anatomical structure plasma membrane membrane

Chains	Accession	Name	Type
A, B, C	IPR018154	TLV/ENV coat polyprotein	Family

Chains	Drug Target	Associated Disease
A, B, C	: P60508	diabetes mellitus psoriasis

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.

1Y4M | pdb_00001y4m