Do viruses have metabolic diversity? what might that tell you about a virus?

I think so  and  viruses can have  a disease that can kill you

Six amino acids have side chains that are polar but not charged. these are serine (ser), threonine (thr), cysteine (cys), asparagine (asn), glutamine (gln), and tyrosine (tyr). these amino acids are usually found at the surface of proteins, as discussed in the proteins 2 module.