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XXII

Gene
XXII
Protein
Packaging protein P22
Organism
Enterobacteria phage PRD1
Length
47 amino acids
Function
Together with P22, forms the internal part of the portal complex embeded in the virion internal membrane and which plays critical roles in genome packaging and genome ejection. Both proteins multimerize as a single ring-shaped heterdodecamer arranged around a central channel and interact with the P6/P9 external part of the portal.
Mass
5.493 kDa
Sequence
MQLITDMAEWSSKPFRPDMSLTGWLAFVGLIIVAIILWQQIIRFIIE