6JX7

Cryo-EM structure of spike protein of feline infectious peritonitis virus strain UU4

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Identifier	Description	Comments	Source
A, B, C	PF01601	Coronavirus spike glycoprotein S2 (CoV_S2)	Coronavirus spike glycoprotein S2	-	Family
A, B, C	PF19214	Coronavirus spike glycoprotein S2, intravirion (CoV_S2_C)	Coronavirus spike glycoprotein S2, intravirion	This entry represents the cysteine rich intravirion region found at the C-terminus of coronavirus spike proteins (S) [1]. These cysteine residues are targets for palmitoylation, necessary for efficiently S incorporation into virions and S-mediated me ...	This entry represents the cysteine rich intravirion region found at the C-terminus of coronavirus spike proteins (S) [1]. These cysteine residues are targets for palmitoylation, necessary for efficiently S incorporation into virions and S-mediated membrane fusions.	Domain
A, B, C	PF01600	Coronavirus spike glycoprotein S1 (CoV_S1)	Coronavirus spike glycoprotein S1	-	Family
A, B, C	PF07921	Fibritin C-terminal region (Fibritin_C)	Fibritin C-terminal region	-	Family
A, B, 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 Product Annotation Gene Product Annotation

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C	Feline Infectious Peritonitis Virus Spike Protein		cellular process viral process cellular component organization viral life cycle fusion of virus membrane with host endosome membrane membrane fusion involved in viral entry into host cell biological process involved in symbiotic interaction entry into host biological process involved in interspecies interaction between organisms multi-organism cellular process multi-organism membrane fusion multi-organism membrane organization viral entry into host cell biological process involved in interaction with host multi-organism process movement in host environment membrane organization membrane fusion cellular component organization or biogenesis fusion of virus membrane with host plasma membrane pathogenesis virion attachment to host cell biological adhesion adhesion of symbiont to host adhesion of symbiont to host cell receptor-mediated virion attachment to host cell	virion 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 membrane integral component of membrane intrinsic component of membrane viral envelope viral membrane virion part virion membrane

RCSB PDB is 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.