Annotations: 6SH9

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A [auth B]	NDK	e6sh9B1	A: a/b three-layered sandwiches	X: P-loop domains-like	H: DUF1107-like	T: DUF1107-like	F: NDK	ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A [auth B]	2.70.98.10	Mainly Beta	Distorted Sandwich	Beta-galactosidase	Chain A, domain 5	CATH (utative)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B [auth E]	Envelope glycoprotein gp160	structural molecule activity identical protein binding protein binding binding	viral process fusion of virus membrane with host endosome membrane membrane fusion involved in viral entry into host cell membrane organization cellular component organization membrane fusion fusion of virus membrane with host plasma membrane cellular process cellular component organization or biogenesis regulation of localization regulation of biological process cellular localization regulation of cellular process regulation of protein localization viral process fusion of virus membrane with host endosome membrane membrane fusion involved in viral entry into host cell membrane organization cellular component organization membrane fusion fusion of virus membrane with host plasma membrane cellular process cellular component organization or biogenesis regulation of localization regulation of biological process cellular localization regulation of cellular process regulation of protein localization positive regulation of receptor clustering biological regulation positive regulation of biological process positive regulation of protein localization to membrane localization within membrane protein localization to membrane localization regulation of cellular localization macromolecule localization receptor clustering positive regulation of protein localization intracellular protein localization regulation of receptor clustering regulation of protein localization to membrane positive regulation of cellular process 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 plasma membrane raft distribution regulation of cellular component organization positive regulation of cellular component organization plasma membrane raft polarization plasma membrane organization membrane raft organization endomembrane system organization membrane raft distribution plasma membrane raft localization membrane raft polarization regulation of plasma membrane raft polarization membrane raft localization regulation of plasma membrane organization positive regulation of plasma membrane raft polarization import into cell receptor-mediated endocytosis of virus by host cell transport establishment of localization vesicle-mediated transport symbiont entry into host cell clathrin-dependent endocytosis symbiont entry into host clathrin-dependent endocytosis of virus by host cell receptor-mediated endocytosis endocytosis endocytosis involved in viral entry into host cell viral gene expression viral protein processing symbiont-mediated perturbation of host defense response symbiont-mediated perturbation of host process modulation of process of another organism	cellular anatomical structure membrane virion component virion membrane host intracellular membrane-bounded organelle host cellular component host intracellular part host cell membrane other organism part host cell cytoplasm part host intracellular organelle host cell endosome membrane host cell cytoplasm host cell part cellular anatomical structure membrane virion component virion membrane host intracellular membrane-bounded organelle host cellular component host intracellular part host cell membrane other organism part host cell cytoplasm part host intracellular organelle host cell endosome membrane host cell cytoplasm host cell part host cell endosome host intracellular region viral membrane viral envelope host cell plasma membrane
A [auth B]	Endo-alpha-N-acetylgalactosaminidase,DARPin 4b D12	binding carbohydrate binding hydrolase activity, acting on glycosyl bonds endo-alpha-N-acetylgalactosaminidase activity catalytic activity, acting on a protein hydrolase activity, hydrolyzing O-glycosyl compounds catalytic activity, acting on a glycoprotein hydrolase activity catalytic activity cation binding ion binding metal ion binding small molecule binding	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B [auth E]	IPR000777	Human immunodeficiency virus 1, envelope glycoprotein Gp120	Domain
B [auth E]	IPR036377	Gp120 core superfamily	Homologous Superfamily
B [auth E]	IPR000328	Retroviral envelope protein GP41-like	Domain
B [auth E]	IPR037527	Envelope glycoprotein Gp160	Family
A [auth B]	IPR040502	Endo-alpha-N-acetylgalactosaminidase, domain 6	Domain
A [auth B]	IPR035364	Glycosyl hydrolase 101, beta-sandwich domain	Domain
A [auth B]	IPR040633	Galactose mutarotase-like fold domain	Domain
A [auth B]	IPR008979	Galactose-binding-like domain superfamily	Homologous Superfamily
A [auth B]	IPR048842	Endo-alpha-N-acetylgalactosaminidase-like, helical bundle domain	Domain
A [auth B]	IPR008969	Carboxypeptidase-like, regulatory domain superfamily	Homologous Superfamily
A [auth B]	IPR040575	Endo-alpha-N-acetylgalactosaminidase, N-terminal	Domain
A [auth B]	IPR013320	Concanavalin A-like lectin/glucanase domain superfamily	Homologous Superfamily
A [auth B]	IPR000421	Coagulation factor 5/8, C-terminal domain	Domain
A [auth B]	IPR025706	Endo-alpha-N-acetylgalactosaminidase	Domain
A [auth B]	IPR014718	Glycoside hydrolase-type carbohydrate-binding	Homologous Superfamily
A [auth B]	IPR013780	Glycosyl hydrolase, all-beta	Homologous Superfamily
A [auth B]	IPR049314	Endo-alpha-N-acetylgalactosaminidase, domain 5	Domain

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.