Annotations: 6NK7

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
M [auth U]	PF01563	e6nk7U1	A: a+b two layers	X: Glycoprotein E3 (From Topology)	H: Glycoprotein E3 (From Topology)	T: Glycoprotein E3	F: PF01563	ECOD (1.6)
N [auth V]	PF01563	e6nk7V1	A: a+b two layers	X: Glycoprotein E3 (From Topology)	H: Glycoprotein E3 (From Topology)	T: Glycoprotein E3	F: PF01563	ECOD (1.6)
O [auth W]	PF01563	e6nk7W1	A: a+b two layers	X: Glycoprotein E3 (From Topology)	H: Glycoprotein E3 (From Topology)	T: Glycoprotein E3	F: PF01563	ECOD (1.6)
P [auth X]	PF01563	e6nk7X1	A: a+b two layers	X: Glycoprotein E3 (From Topology)	H: Glycoprotein E3 (From Topology)	T: Glycoprotein E3	F: PF01563	ECOD (1.6)
Q [auth N]	PF07686	e6nk7N1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: PF07686	ECOD (1.6)
A	PF01589	e6nk7A1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: PF01589	ECOD (1.6)
A	PF01589	e6nk7A2	A: beta complex topology	X: Viral glycoprotein, central and dimerisation domains-like	H: Viral glycoprotein, central and dimerisation domains (From Topology)	T: Viral glycoprotein, central and dimerisation domains	F: PF01589	ECOD (1.6)
A	PF01589	e6nk7A3	A: extended segments	X: Transmembrane helix of E1 envelope glycoprotein (From Topology)	H: Transmembrane helix of E1 envelope glycoprotein (From Topology)	T: Transmembrane helix of E1 envelope glycoprotein	F: PF01589	ECOD (1.6)
B	PF01589	e6nk7B2	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: PF01589	ECOD (1.6)
B	PF01589	e6nk7B1	A: beta complex topology	X: Viral glycoprotein, central and dimerisation domains-like	H: Viral glycoprotein, central and dimerisation domains (From Topology)	T: Viral glycoprotein, central and dimerisation domains	F: PF01589	ECOD (1.6)
B	PF01589	e6nk7B3	A: extended segments	X: Transmembrane helix of E1 envelope glycoprotein (From Topology)	H: Transmembrane helix of E1 envelope glycoprotein (From Topology)	T: Transmembrane helix of E1 envelope glycoprotein	F: PF01589	ECOD (1.6)
C	PF01589	e6nk7C1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: PF01589	ECOD (1.6)
C	PF01589	e6nk7C2	A: beta complex topology	X: Viral glycoprotein, central and dimerisation domains-like	H: Viral glycoprotein, central and dimerisation domains (From Topology)	T: Viral glycoprotein, central and dimerisation domains	F: PF01589	ECOD (1.6)
C	PF01589	e6nk7C3	A: extended segments	X: Transmembrane helix of E1 envelope glycoprotein (From Topology)	H: Transmembrane helix of E1 envelope glycoprotein (From Topology)	T: Transmembrane helix of E1 envelope glycoprotein	F: PF01589	ECOD (1.6)
D	PF01589	e6nk7D2	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: PF01589	ECOD (1.6)
D	PF01589	e6nk7D1	A: beta complex topology	X: Viral glycoprotein, central and dimerisation domains-like	H: Viral glycoprotein, central and dimerisation domains (From Topology)	T: Viral glycoprotein, central and dimerisation domains	F: PF01589	ECOD (1.6)
D	PF01589	e6nk7D3	A: extended segments	X: Transmembrane helix of E1 envelope glycoprotein (From Topology)	H: Transmembrane helix of E1 envelope glycoprotein (From Topology)	T: Transmembrane helix of E1 envelope glycoprotein	F: PF01589	ECOD (1.6)
I	PF00944	e6nk7I1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel	F: PF00944	ECOD (1.6)
J	PF00944	e6nk7J1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel	F: PF00944	ECOD (1.6)
K	PF00944	e6nk7K1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel	F: PF00944	ECOD (1.6)
L	PF00944	e6nk7L1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel	F: PF00944	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
M [auth U], N [auth V], O [auth W], P [auth X]	PF01563	Alphavirus E3 glycoprotein (Alpha_E3_glycop)	Alphavirus E3 glycoprotein	-	Family
Q [auth N]	PF07686	Immunoglobulin V-set domain (V-set)	Immunoglobulin V-set domain	This domain is found in antibodies as well as neural protein P0 and CTL4 amongst others.	Domain
A, B, C, D	PF01589	Alphavirus E1 glycoprotein (Alpha_E1_glycop)	Alphavirus E1 glycoprotein	-	Family
E, F, G, H	PF00943	Alphavirus E2 glycoprotein (Alpha_E2_glycop)	Alphavirus E2 glycoprotein	-	Family
E, F, G, H	PF01589	Alphavirus E1 glycoprotein (Alpha_E1_glycop)	Alphavirus E1 glycoprotein	-	Family
I, J, K, L	PF00944	Alphavirus core protein (Peptidase_S3)	Alphavirus core protein	Also known as coat protein C and capsid protein C. This makes the literature very confusing. Alphaviruses consist of a nucleoprotein core, a lipid membrane which envelopes the core, and glycoprotein spikes protruding from the lipid membrane.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
M [auth U], N [auth V], O [auth W], P [auth X]	E3 glycoprotein	peptidase activity catalytic activity, acting on a protein serine hydrolase activity serine-type peptidase activity hydrolase activity serine-type endopeptidase activity catalytic activity endopeptidase activity structural molecule activity	viral process fusion of virus membrane with host endosome membrane 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 organic substance metabolic process organonitrogen compound metabolic process viral process fusion of virus membrane with host endosome membrane 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 organic substance metabolic process organonitrogen compound metabolic process proteolysis metabolic process primary metabolic process protein metabolic process macromolecule metabolic process	cell periphery plasma membrane membrane cellular anatomical entity host cell plasma membrane host cellular component host cell part host cell membrane intracellular anatomical structure cytoplasm host intracellular part host cell cytoplasm host intracellular region virion component cell periphery plasma membrane membrane cellular anatomical entity host cell plasma membrane host cellular component host cell part host cell membrane intracellular anatomical structure cytoplasm host intracellular part host cell cytoplasm host intracellular region virion component virion membrane viral capsid icosahedral viral capsid T=4 icosahedral viral capsid
Q [auth N]	Matrix remodeling-associated protein 8	-	developmental process cellular developmental process cell differentiation cellular process cell adhesion multicellular organismal process establishment of blood-brain barrier cell development nervous system development glial cell development establishment of glial blood-brain barrier multicellular organism development neurogenesis central nervous system development developmental process cellular developmental process cell differentiation cellular process cell adhesion multicellular organismal process establishment of blood-brain barrier cell development nervous system development glial cell development establishment of glial blood-brain barrier multicellular organism development neurogenesis central nervous system development gliogenesis glial cell differentiation anatomical structure development system development	cell surface cellular anatomical entity cell-cell junction apical junction complex bicellular tight junction tight junction anchoring junction cell junction intracellular anatomical structure cytoplasm membrane-bounded organelle intracellular organelle organelle nucleus cell surface cellular anatomical entity cell-cell junction apical junction complex bicellular tight junction tight junction anchoring junction cell junction intracellular anatomical structure cytoplasm membrane-bounded organelle intracellular organelle organelle nucleus intracellular membrane-bounded organelle membrane plasma membrane cilium ciliary membrane plasma membrane bounded cell projection cell periphery cell projection bounding membrane of organelle plasma membrane region organelle membrane cell projection membrane
A, B, C, D	E1 glycoprotein	peptidase activity catalytic activity, acting on a protein serine hydrolase activity serine-type peptidase activity hydrolase activity serine-type endopeptidase activity catalytic activity endopeptidase activity structural molecule activity	viral process fusion of virus membrane with host endosome membrane 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 organic substance metabolic process organonitrogen compound metabolic process viral process fusion of virus membrane with host endosome membrane 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 organic substance metabolic process organonitrogen compound metabolic process proteolysis metabolic process primary metabolic process protein metabolic process macromolecule metabolic process	cell periphery plasma membrane membrane cellular anatomical entity host cell plasma membrane host cellular component host cell part host cell membrane intracellular anatomical structure cytoplasm host intracellular part host cell cytoplasm host intracellular region virion component cell periphery plasma membrane membrane cellular anatomical entity host cell plasma membrane host cellular component host cell part host cell membrane intracellular anatomical structure cytoplasm host intracellular part host cell cytoplasm host intracellular region virion component virion membrane viral capsid icosahedral viral capsid T=4 icosahedral viral capsid
E, F, G, H	E2 glycoprotein	peptidase activity catalytic activity, acting on a protein serine hydrolase activity serine-type peptidase activity hydrolase activity serine-type endopeptidase activity catalytic activity endopeptidase activity structural molecule activity	viral process fusion of virus membrane with host endosome membrane 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 organic substance metabolic process organonitrogen compound metabolic process viral process fusion of virus membrane with host endosome membrane 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 organic substance metabolic process organonitrogen compound metabolic process proteolysis metabolic process primary metabolic process protein metabolic process macromolecule metabolic process	cell periphery plasma membrane membrane cellular anatomical entity host cell plasma membrane host cellular component host cell part host cell membrane intracellular anatomical structure cytoplasm host intracellular part host cell cytoplasm host intracellular region virion component cell periphery plasma membrane membrane cellular anatomical entity host cell plasma membrane host cellular component host cell part host cell membrane intracellular anatomical structure cytoplasm host intracellular part host cell cytoplasm host intracellular region virion component virion membrane viral capsid icosahedral viral capsid T=4 icosahedral viral capsid
I, J, K, L	Capsid protein	peptidase activity catalytic activity, acting on a protein serine hydrolase activity serine-type peptidase activity hydrolase activity serine-type endopeptidase activity catalytic activity endopeptidase activity structural molecule activity	viral process fusion of virus membrane with host endosome membrane 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 organic substance metabolic process organonitrogen compound metabolic process viral process fusion of virus membrane with host endosome membrane 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 organic substance metabolic process organonitrogen compound metabolic process proteolysis metabolic process primary metabolic process protein metabolic process macromolecule metabolic process	cell periphery plasma membrane membrane cellular anatomical entity host cell plasma membrane host cellular component host cell part host cell membrane intracellular anatomical structure cytoplasm host intracellular part host cell cytoplasm host intracellular region virion component cell periphery plasma membrane membrane cellular anatomical entity host cell plasma membrane host cellular component host cell part host cell membrane intracellular anatomical structure cytoplasm host intracellular part host cell cytoplasm host intracellular region virion component virion membrane viral capsid icosahedral viral capsid T=4 icosahedral viral capsid

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
M [auth U], N [auth V], O [auth W], P [auth X]	IPR002533	Alphavirus E3 spike glycoprotein	Domain
M [auth U], N [auth V], O [auth W], P [auth X]	IPR038055	Flaviviral glycoprotein E, dimerisation domain	Homologous Superfamily
M [auth U], N [auth V], O [auth W], P [auth X]	IPR014756	Immunoglobulin E-set	Homologous Superfamily
M [auth U], N [auth V], O [auth W], P [auth X]	IPR042304	Alphavirus E2 glycoprotein, domain A	Homologous Superfamily
M [auth U], N [auth V], O [auth W], P [auth X]	IPR036253	Flavivirus glycoprotein, central and dimerisation domain superfamily	Homologous Superfamily
M [auth U], N [auth V], O [auth W], P [auth X]	IPR009003	Peptidase S1, PA clan	Homologous Superfamily
M [auth U], N [auth V], O [auth W], P [auth X]	IPR042305	Alphavirus E2 glycoprotein, domain B	Homologous Superfamily
M [auth U], N [auth V], O [auth W], P [auth X]	IPR042306	Alphavirus E2 glycoprotein, domain C	Homologous Superfamily
M [auth U], N [auth V], O [auth W], P [auth X]	IPR000936	Alphavirus E2 glycoprotein	Family
M [auth U], N [auth V], O [auth W], P [auth X]	IPR000930	Peptidase S3, togavirin	Domain
M [auth U], N [auth V], O [auth W], P [auth X]	IPR002548	Alphavirus E1 glycoprotein	Domain
M [auth U], N [auth V], O [auth W], P [auth X]	IPR000336	Flavivirus/Alphavirus glycoprotein, immunoglobulin-like domain superfamily	Homologous Superfamily
M [auth U], N [auth V], O [auth W], P [auth X]	IPR043504	Peptidase S1, PA clan, chymotrypsin-like fold	Homologous Superfamily
Q [auth N]	IPR036179	Immunoglobulin-like domain superfamily	Homologous Superfamily
Q [auth N]	IPR003599	Immunoglobulin subtype	Domain
Q [auth N]	IPR013783	Immunoglobulin-like fold	Homologous Superfamily
Q [auth N]	IPR042472	Matrix remodeling-associated protein 8	Family
Q [auth N]	IPR013106	Immunoglobulin V-set domain	Domain
Q [auth N]	IPR007110	Immunoglobulin-like domain	Domain
A, B, C, D	IPR002533	Alphavirus E3 spike glycoprotein	Domain
A, B, C, D	IPR038055	Flaviviral glycoprotein E, dimerisation domain	Homologous Superfamily
A, B, C, D	IPR014756	Immunoglobulin E-set	Homologous Superfamily
A, B, C, D	IPR042304	Alphavirus E2 glycoprotein, domain A	Homologous Superfamily
A, B, C, D	IPR036253	Flavivirus glycoprotein, central and dimerisation domain superfamily	Homologous Superfamily
A, B, C, D	IPR009003	Peptidase S1, PA clan	Homologous Superfamily
A, B, C, D	IPR042305	Alphavirus E2 glycoprotein, domain B	Homologous Superfamily
A, B, C, D	IPR042306	Alphavirus E2 glycoprotein, domain C	Homologous Superfamily
A, B, C, D	IPR000936	Alphavirus E2 glycoprotein	Family
A, B, C, D	IPR000930	Peptidase S3, togavirin	Domain
A, B, C, D	IPR002548	Alphavirus E1 glycoprotein	Domain
A, B, C, D	IPR000336	Flavivirus/Alphavirus glycoprotein, immunoglobulin-like domain superfamily	Homologous Superfamily
A, B, C, D	IPR043504	Peptidase S1, PA clan, chymotrypsin-like fold	Homologous Superfamily
E, F, G, H	IPR002533	Alphavirus E3 spike glycoprotein	Domain
E, F, G, H	IPR038055	Flaviviral glycoprotein E, dimerisation domain	Homologous Superfamily
E, F, G, H	IPR014756	Immunoglobulin E-set	Homologous Superfamily
E, F, G, H	IPR042304	Alphavirus E2 glycoprotein, domain A	Homologous Superfamily
E, F, G, H	IPR036253	Flavivirus glycoprotein, central and dimerisation domain superfamily	Homologous Superfamily
E, F, G, H	IPR009003	Peptidase S1, PA clan	Homologous Superfamily
E, F, G, H	IPR042305	Alphavirus E2 glycoprotein, domain B	Homologous Superfamily
E, F, G, H	IPR042306	Alphavirus E2 glycoprotein, domain C	Homologous Superfamily
E, F, G, H	IPR000936	Alphavirus E2 glycoprotein	Family
E, F, G, H	IPR000930	Peptidase S3, togavirin	Domain
E, F, G, H	IPR002548	Alphavirus E1 glycoprotein	Domain
E, F, G, H	IPR000336	Flavivirus/Alphavirus glycoprotein, immunoglobulin-like domain superfamily	Homologous Superfamily
E, F, G, H	IPR043504	Peptidase S1, PA clan, chymotrypsin-like fold	Homologous Superfamily
I, J, K, L	IPR002533	Alphavirus E3 spike glycoprotein	Domain
I, J, K, L	IPR038055	Flaviviral glycoprotein E, dimerisation domain	Homologous Superfamily
I, J, K, L	IPR014756	Immunoglobulin E-set	Homologous Superfamily
I, J, K, L	IPR042304	Alphavirus E2 glycoprotein, domain A	Homologous Superfamily
I, J, K, L	IPR036253	Flavivirus glycoprotein, central and dimerisation domain superfamily	Homologous Superfamily
I, J, K, L	IPR009003	Peptidase S1, PA clan	Homologous Superfamily
I, J, K, L	IPR042305	Alphavirus E2 glycoprotein, domain B	Homologous Superfamily
I, J, K, L	IPR042306	Alphavirus E2 glycoprotein, domain C	Homologous Superfamily
I, J, K, L	IPR000936	Alphavirus E2 glycoprotein	Family
I, J, K, L	IPR000930	Peptidase S3, togavirin	Domain
I, J, K, L	IPR002548	Alphavirus E1 glycoprotein	Domain
I, J, K, L	IPR000336	Flavivirus/Alphavirus glycoprotein, immunoglobulin-like domain superfamily	Homologous Superfamily
I, J, K, L	IPR043504	Peptidase S1, PA clan, chymotrypsin-like fold	Homologous Superfamily

Membrane Protein Annotation: OPM OPM Database Homepage

Chains	External Link	Type	Class	Superfamily	Family
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K, L, M [auth U], N [auth V], O [auth W], P [auth X], Q [auth N]	OPM	Transmembrane	Bitopic proteins	Viral membrane fusion glycoprotein	Alphavirus E1 glycoprotein

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

Chains	External Link	Comment
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K, L, M [auth U], N [auth V], O [auth W], P [auth X], Q [auth N]	PDBTM	Annotated as membrane protein by PDBTM

Membrane Protein Annotation: MemProtMD MemProtMD Database Homepage

Chains	External Link	Comment
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K, L, M [auth U], N [auth V], O [auth W], P [auth X], Q [auth N]	MemProtMD	Annotated as membrane protein by MemProtMD