Annotations: 5KEM

EBOV sGP in complex with variable Fab domains of IgGs c13C6 and BDBV91

External Resource: Annotation

Domain Annotation: ECOD Classification
SAbDab Antibody Annotation
Thera-SAbDab Antibody Annotation
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
J [auth F]	tRNA_anti-codon	e5kemF1	A: alpha arrays	X: Sulfite reductase hemoprotein (SiRHP), domains 2 and 4	H: Sulfite reductase hemoprotein (SiRHP), domains 2 and 4	T: Sulfite reductase hemoprotein (SiRHP), domains 2 and 4	F: tRNA_anti-codon	ECOD (v295.2)
E [auth A]	Oxidored_q2	e5kemA1	A: alpha arrays	X: TcA alpha-helical shell domain	H: TcA alpha-helical shell domain	T: TcA alpha-helical shell domain	F: Oxidored_q2	ECOD (v295.2)
I [auth J]	Oxidored_q2	e5kemJ1	A: alpha arrays	X: TcA alpha-helical shell domain	H: TcA alpha-helical shell domain	T: TcA alpha-helical shell domain	F: Oxidored_q2	ECOD (v295.2)
D [auth E]	Oxidored_q2	e5kemE1	A: alpha arrays	X: TcA alpha-helical shell domain	H: TcA alpha-helical shell domain	T: TcA alpha-helical shell domain	F: Oxidored_q2	ECOD (v295.2)
H [auth I]	Oxidored_q2	e5kemI1	A: alpha arrays	X: TcA alpha-helical shell domain	H: TcA alpha-helical shell domain	T: TcA alpha-helical shell domain	F: Oxidored_q2	ECOD (v295.2)
C [auth D]	Oxidored_q2	e5kemD1	A: alpha arrays	X: TcA alpha-helical shell domain	H: TcA alpha-helical shell domain	T: TcA alpha-helical shell domain	F: Oxidored_q2	ECOD (v295.2)
G	Oxidored_q2	e5kemG1	A: alpha arrays	X: TcA alpha-helical shell domain	H: TcA alpha-helical shell domain	T: TcA alpha-helical shell domain	F: Oxidored_q2	ECOD (v295.2)
B	Oxidored_q2	e5kemB1	A: alpha arrays	X: TcA alpha-helical shell domain	H: TcA alpha-helical shell domain	T: TcA alpha-helical shell domain	F: Oxidored_q2	ECOD (v295.2)
F [auth H]	Oxidored_q2	e5kemH1	A: alpha arrays	X: TcA alpha-helical shell domain	H: TcA alpha-helical shell domain	T: TcA alpha-helical shell domain	F: Oxidored_q2	ECOD (v295.2)
A [auth C]	Oxidored_q2	e5kemC1	A: alpha arrays	X: TcA alpha-helical shell domain	H: TcA alpha-helical shell domain	T: TcA alpha-helical shell domain	F: Oxidored_q2	ECOD (v295.2)

SAbDab Antibody Annotation SAbDab Database Homepage

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
D [auth E], I [auth J]	Light Chain	IGKV6	Kappa	ebola secreted glycoprotein	SAbDab (2026-08-28)
C [auth D], H [auth I]	Heavy Chain	IGHV8	-	ebola secreted glycoprotein	SAbDab (2026-08-28)
B, G	Heavy Chain	IGHV1	-	ebola secreted glycoprotein	SAbDab (2026-08-28)
A [auth C], F [auth H]	Light Chain	IGKV1	Kappa	ebola secreted glycoprotein	SAbDab (2026-08-28)

Thera-SAbDab Antibody Annotation Thera-SAbDab Database Homepage

Chain	Name	Target	Provenance Source
D [auth E], I [auth J]	Cosfroviximab	Zaire Ebolavirus Glycoprotein	Therapeutic SAbDab (2026-08-28)
C [auth D], H [auth I]	Cosfroviximab	Zaire Ebolavirus Glycoprotein	Therapeutic SAbDab (2026-08-28)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
E [auth A], J [auth F]	PF01611	Filovirus glycoprotein (Filo_glycop)	Filovirus glycoprotein	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
E [auth A], J [auth F]	Ebola secreted glycoprotein	binding lipid binding identical protein binding protein binding	viral process fusion of virus membrane with host endosome membrane membrane fusion involved in viral entry into host cell biological process involved in interspecies interaction between organisms non-lytic viral release viral budding viral life cycle biological process involved in interaction with host biological process involved in symbiotic interaction virion assembly exit from host cell viral budding from plasma membrane viral release from host cell symbiont-mediated perturbation of host defense response viral process fusion of virus membrane with host endosome membrane membrane fusion involved in viral entry into host cell biological process involved in interspecies interaction between organisms non-lytic viral release viral budding viral life cycle biological process involved in interaction with host biological process involved in symbiotic interaction virion assembly exit from host cell viral budding from plasma membrane viral release from host cell symbiont-mediated perturbation of host defense response symbiont-mediated perturbation of host process symbiont-mediated-mediated suppression of host tetherin activity modulation of process of another organism symbiont entry into host cell symbiont entry into host import into cell receptor-mediated endocytosis of virus by host cell transport establishment of localization vesicle-mediated transport localization clathrin-dependent endocytosis cellular process clathrin-dependent endocytosis of virus by host cell receptor-mediated endocytosis endocytosis endocytosis involved in viral entry into host cell disruption of cell in another organism disruption of anatomical structure in another organism symbiont-mediated killing of host cell killing of cells of another organism cell killing symbiont-mediated suppression of host immune response symbiont-mediated suppression of host innate immune response symbiont-mediated perturbation of host immune response symbiont-mediated perturbation of host innate immune response virion attachment to host cell receptor-mediated virion attachment to host cell adhesion of symbiont to host cell entry receptor-mediated virion attachment to host cell adhesion of symbiont to host	virion component virion membrane cellular anatomical structure extracellular region host intracellular membrane-bounded organelle host cellular component host intracellular part host cell endoplasmic reticulum other organism part host cell cytoplasm part host intracellular organelle host cell cytoplasm host cell part host intracellular region virion component virion membrane cellular anatomical structure extracellular region host intracellular membrane-bounded organelle host cellular component host intracellular part host cell endoplasmic reticulum other organism part host cell cytoplasm part host intracellular organelle host cell cytoplasm host cell part host intracellular region viral membrane viral envelope membrane microdomain membrane raft membrane host cell plasma membrane host cell membrane
D [auth E], I [auth J]	c13C6 variable Fab domain light chain	-	-	-
C [auth D], H [auth I]	c13C6 variable Fab domain heavy chain	-	-	-
B, G	BDBV91 variable Fab domain heavy chain	-	-	-
A [auth C], F [auth H]	BDBV91 variable Fab domain light chain	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
E [auth A], J [auth F]	IPR014625	Filoviruses glycoprotein	Family
E [auth A], J [auth F]	IPR002561	Filoviruses glycoprotein, extracellular domain	Domain
E [auth A], J [auth F]	IPR054584	Envelope glycoprotein GP2-like, HR1-HR2	Domain

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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.