Annotations: 9BLX

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
B [auth L], D [auth B]	Light Chain	IGKV1	Kappa	envelope glycoprotein gp160	SAbDab (2025-12-19)
A [auth H], C [auth A]	Heavy Chain	IGHV4	-	envelope glycoprotein gp160	SAbDab (2025-12-19)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
E [auth I], F [auth G]	Envelope glycoprotein gp160	structural molecule activity	viral process 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 cellular anatomical structure membrane host cell plasma membrane host cellular component host cell part host cell membrane other organism part virion membrane host intracellular membrane-bounded organelle host intracellular part host cell cytoplasm part virion component viral membrane viral envelope cellular anatomical structure membrane host cell plasma membrane host cellular component host cell part host cell membrane other organism part virion membrane host intracellular membrane-bounded organelle host intracellular part host cell cytoplasm part host intracellular organelle host cell endosome membrane host cell cytoplasm host cell endosome host intracellular region
B [auth L], D [auth B]	ITS111.01 Light	-	-	-
A [auth H], C [auth A]	ITS111.01 Heavy	-	-	-

Chains	Accession	Name	Type
E [auth I], F [auth G]	IPR000777	Human immunodeficiency virus 1, envelope glycoprotein Gp120	Domain
E [auth I], F [auth G]	IPR036377	Gp120 core superfamily	Homologous Superfamily
E [auth I], F [auth G]	IPR000328	Retroviral envelope protein GP41-like	Domain