Viral structural protein
Encyclopedia
A viral structural protein is a viral protein
Viral protein
A viral protein is a protein generated by a virus.Many are structural, forming the viral envelope and capsid. However, there are also viral nonstructural proteins and viral regulatory and accessory proteins.More than 490 have been identified....

 that is a structural component of the mature virus.

Examples include the SARS coronavirus
Coronavirus
Coronaviruses are species in the genera of virus belonging to the subfamily Coronavirinae in the family Coronaviridae. Coronaviruses are enveloped viruses with a positive-sense single-stranded RNA genome and a helical symmetry. The genomic size of coronaviruses ranges from approximately 16 to 31...

3a and 7a accessory proteins.
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