8R9W

PDCoV spike glycoprotein ectodomain in complex with the 22C10 antibody Fab fragment

External Resource: Annotation

SAbDab Antibody Annotation
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

SAbDab Antibody Annotation SAbDab Database Homepage

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
B [auth H], D, F [auth E]	Heavy Chain	IGHV3	-	spike protein	SAbDab (2024-10-04)
C [auth L], E [auth F], G	Light Chain	IGKV3	Kappa	spike protein	SAbDab (2024-10-04)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, H [auth B], I [auth C]	PF01601	Coronavirus spike glycoprotein S2 (CoV_S2)	Coronavirus spike glycoprotein S2	-	Family
A, H [auth B], I [auth C]	PF01600	Coronavirus spike glycoprotein S1 (CoV_S1)	Coronavirus spike glycoprotein S1	-	Family
A, H [auth B], I [auth C]	PF19209	Coronavirus spike glycoprotein S1, C-terminal (CoV_S1_C)	Coronavirus spike glycoprotein S1, C-terminal	This entry represents a domain found at the C-terminus of the Coronavirus S1 protein. It is found across a range of alpha, beta and gamma coronaviruses. This small all beta stranded domain is known as subdomain 2 in the structure of the porcine epide ...	This entry represents a domain found at the C-terminus of the Coronavirus S1 protein. It is found across a range of alpha, beta and gamma coronaviruses. This small all beta stranded domain is known as subdomain 2 in the structure of the porcine epidemic diarrhea virus spike protein [1].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, H [auth B], I [auth C]	Spike protein	-	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 receptor-mediated virion attachment to host cell 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 membrane organization cellular component organization membrane fusion 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 receptor-mediated virion attachment to host cell 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 membrane organization cellular component organization membrane fusion fusion of virus membrane with host plasma membrane cellular process cellular component organization or biogenesis import into cell transport establishment of localization vesicle-mediated transport localization symbiont entry into host cell symbiont entry into host endocytosis involved in viral entry into host cell endocytosis transport of virus	membrane cellular anatomical entity virion component virion membrane host cellular component host cell part host cell membrane viral membrane viral envelope
B [auth H], D, F [auth E]	22C10 antibody heavy chain	-	-	-
C [auth L], E [auth F], G	22C10 antibody light chain	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, H [auth B], I [auth C]	IPR002551	Spike glycoprotein S1, coronavirus	Domain
A, H [auth B], I [auth C]	IPR044874	Spike glycoprotein S2, coronavirus, heptad repeat 2	Domain
A, H [auth B], I [auth C]	IPR043614	Spike glycoprotein S2, coronavirus, C-terminal	Domain
A, H [auth B], I [auth C]	IPR044873	Spike glycoprotein S2, coronavirus, heptad repeat 1	Domain
A, H [auth B], I [auth C]	IPR043473	Spike glycoprotein S2 superfamily, coronavirus	Homologous Superfamily
A, H [auth B], I [auth C]	IPR043607	Coronavirus spike glycoprotein S1, C-terminal	Domain
A, H [auth B], I [auth C]	IPR002552	Spike glycoprotein S2, coronavirus	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.