7QOI | pdb_00007qoi

Unique vertex of the phicrAss001 virion


Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF25702Phage tail ring protein 2 (CrAss_Ring_2)Phage tail ring protein 2This entry represents the Ring 1 (R2) protein, also known as gp40, which is part of the tail assembly in crassviruses. The R2 protein forms one of five stacked dodecameric rings that make up the tail barrel. These proteins share a conserved fold cons ...This entry represents the Ring 1 (R2) protein, also known as gp40, which is part of the tail assembly in crassviruses. The R2 protein forms one of five stacked dodecameric rings that make up the tail barrel. These proteins share a conserved fold consisting of two domains: an alpha-helical domain and a beta-sandwich domain. The extended tail barrel formed by these ring proteins is a distinctive feature of crassviruses and may assist the tail muzzle in reaching the outer cell membrane through the compact capsular polysaccharide layer of the host bacteria.
Domain
PF24228Phage tail ring protein 1 (CrAss_Ring_1)Phage tail ring protein 1- Family
PF25650Bacteriophage crAss001 auxiliary capsid protein (crAss_AuxCP)Bacteriophage crAss001 auxiliary capsid protein- Family
PF23898Crassvirus major capsid protein (Crass_capsid)Crassvirus major capsid protein- Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
Cargo protein 1 gp45-
Ring protein 2 gp40- -
Ring protein 1 gp43- -
Portal protein gp20- -
Head fiber trimer protein gp21-
Portal vertex capsid protein gp57- -
Auxiliary capsid protein gp36- -
Major capsid protein gp32- -