Annotations: 7WG6

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A [auth B]	SCOP2B Superfamily	SARS coronavirus receptor-binding domain-like	8092467	3001706	SCOP2B (2022-06-29)
A [auth B]	SCOP2B Superfamily	Coronavirus S2 glycoprotein stalk-like	8092471	3000282	SCOP2B (2022-06-29)
A [auth B]	SCOP2B Superfamily	Coronavirus S1 glycoprotein domain C-like	8092661	3002615	SCOP2B (2022-06-29)
A [auth B]	SCOP2B Superfamily	Concanavalin A-like lectins/glucanases	8092469	3000120	SCOP2B (2022-06-29)
A [auth B]	SCOP2B Superfamily	Coronavirus spike S2 glycoprotein connector domain-like	8092473	3002562	SCOP2B (2022-06-29)
A [auth B]	SCOP2B Superfamily	Coronavirus S1 glycoprotein domain D-like	8092663	3002616	SCOP2B (2022-06-29)
B [auth A]	SCOP2B Superfamily	Coronavirus S2 glycoprotein stalk-like	8092471	3000282	SCOP2B (2022-06-29)
B [auth A]	SCOP2B Superfamily	SARS coronavirus receptor-binding domain-like	8092467	3001706	SCOP2B (2022-06-29)
B [auth A]	SCOP2B Superfamily	Coronavirus spike S2 glycoprotein connector domain-like	8092473	3002562	SCOP2B (2022-06-29)
B [auth A]	SCOP2B Superfamily	Coronavirus S1 glycoprotein domain C-like	8092661	3002615	SCOP2B (2022-06-29)
B [auth A]	SCOP2B Superfamily	Coronavirus S1 glycoprotein domain D-like	8092663	3002616	SCOP2B (2022-06-29)
B [auth A]	SCOP2B Superfamily	Concanavalin A-like lectins/glucanases	8092469	3000120	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Coronavirus S1 glycoprotein domain D-like	8092663	3002616	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	SARS coronavirus receptor-binding domain-like	8092467	3001706	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Coronavirus S1 glycoprotein domain C-like	8092661	3002615	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Coronavirus S2 glycoprotein stalk-like	8092471	3000282	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Concanavalin A-like lectins/glucanases	8092469	3000120	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Coronavirus spike S2 glycoprotein connector domain-like	8092473	3002562	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A [auth B]	Spike_NTD	e7wg6B1	A: beta sandwiches	X: jelly-roll	H: Concanavalin A-like	T: Concanavalin A-like lectins/glucanases	F: Spike_NTD	ECOD (1.6)
A [auth B]	Spike_rec_bind_1	e7wg6B4	A: beta complex topology	X: Beta domain of coronavirus spike glycoprotein (From Topology)	H: Beta domain of coronavirus spike glycoprotein (From Topology)	T: Beta domain of coronavirus spike glycoprotein	F: Spike_rec_bind_1	ECOD (1.6)
A [auth B]	Spike_rec_bind	e7wg6B3	A: a+b three layers	X: Coronavirus spike protein receptor-binding domain (From Homology)	H: Coronavirus spike protein receptor-binding domain	T: Beta-coronavirus spike protein receptor-binding domain	F: Spike_rec_bind	ECOD (1.6)
A [auth B]	Corona_S2	e7wg6B2	A: a+b complex topology	X: S2 subunit of coronavirus spike glycoprotein (From Topology)	H: S2 subunit of coronavirus spike glycoprotein (From Topology)	T: S2 subunit of coronavirus spike glycoprotein	F: Corona_S2	ECOD (1.6)
B [auth A]	Spike_NTD	e7wg6A3	A: beta sandwiches	X: jelly-roll	H: Concanavalin A-like	T: Concanavalin A-like lectins/glucanases	F: Spike_NTD	ECOD (1.6)
B [auth A]	Spike_rec_bind_1	e7wg6A2	A: beta complex topology	X: Beta domain of coronavirus spike glycoprotein (From Topology)	H: Beta domain of coronavirus spike glycoprotein (From Topology)	T: Beta domain of coronavirus spike glycoprotein	F: Spike_rec_bind_1	ECOD (1.6)
B [auth A]	Spike_rec_bind	e7wg6A4	A: a+b three layers	X: Coronavirus spike protein receptor-binding domain (From Homology)	H: Coronavirus spike protein receptor-binding domain	T: Beta-coronavirus spike protein receptor-binding domain	F: Spike_rec_bind	ECOD (1.6)
B [auth A]	Corona_S2	e7wg6A1	A: a+b complex topology	X: S2 subunit of coronavirus spike glycoprotein (From Topology)	H: S2 subunit of coronavirus spike glycoprotein (From Topology)	T: S2 subunit of coronavirus spike glycoprotein	F: Corona_S2	ECOD (1.6)
C	Spike_NTD	e7wg6C3	A: beta sandwiches	X: jelly-roll	H: Concanavalin A-like	T: Concanavalin A-like lectins/glucanases	F: Spike_NTD	ECOD (1.6)
C	Spike_rec_bind_1	e7wg6C4	A: beta complex topology	X: Beta domain of coronavirus spike glycoprotein (From Topology)	H: Beta domain of coronavirus spike glycoprotein (From Topology)	T: Beta domain of coronavirus spike glycoprotein	F: Spike_rec_bind_1	ECOD (1.6)
C	Spike_rec_bind	e7wg6C1	A: a+b three layers	X: Coronavirus spike protein receptor-binding domain (From Homology)	H: Coronavirus spike protein receptor-binding domain	T: Beta-coronavirus spike protein receptor-binding domain	F: Spike_rec_bind	ECOD (1.6)
C	Corona_S2	e7wg6C2	A: a+b complex topology	X: S2 subunit of coronavirus spike glycoprotein (From Topology)	H: S2 subunit of coronavirus spike glycoprotein (From Topology)	T: S2 subunit of coronavirus spike glycoprotein	F: Corona_S2	ECOD (1.6)

Gene Product Annotation Gene Product Annotation

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth B], B [auth A], C	Spike glycoprotein	binding host cell surface receptor binding host cell surface binding protein binding identical protein binding	viral process fusion of virus membrane with host endosome membrane membrane fusion involved in viral entry into host cell cellular process cellular component organization fusion of virus membrane with host plasma membrane membrane organization membrane fusion cellular component organization or biogenesis viral life cycle regulation of biological process involved in symbiotic interaction movement in host biological process involved in symbiotic interaction entry into host biological process involved in interspecies interaction between organisms regulation of viral entry into host cell positive regulation of viral entry into host cell viral entry into host cell positive regulation of biological process positive regulation of viral process regulation of biological process regulation of viral process biological process involved in interaction with host modulation by symbiont of entry into host biological regulation positive regulation by symbiont of entry into host regulation of viral life cycle positive regulation of viral life cycle virion attachment to host cell adhesion of symbiont to host adhesion of symbiont to host cell receptor-mediated virion attachment to host cell response to external stimulus response to biotic stimulus modulation by virus of host process mitigation of host antiviral defense response modulation by virus of host cellular process modulation of process of another organism suppression by virus of host tetherin activity response to external biotic stimulus modulation by symbiont of host process modulation by symbiont of host cellular process response to stimulus response to other organism modulation by symbiont of host defense response response to defenses of other organism response to host defenses response to host	host cellular component host cell cytoplasm host cell part host cell membrane host intracellular part host intracellular organelle host intracellular membrane-bounded organelle host cell cytoplasm part host intracellular region host cell host cell endoplasmic reticulum-Golgi intermediate compartment host cell endoplasmic reticulum-Golgi intermediate compartment membrane cellular anatomical entity host cell plasma membrane membrane viral envelope viral membrane virion component virion membrane

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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 R01GM133198.