Structural polyprotein (Capsid protein VP3: K947R; Δ977-1012)

IBDV VP3 protein

Organism: Infectious bursal disease virus

Monomeric molecular weight: 27.6 kDa

Oligomeric state: Dimer

Total molecular weight: 55.2 kDa

UniProt: P61825 (756-976)

Sequence:

MGSSHHHHHHSQDLENLYFQGGSMAAASEFKETPELESAVRAMEAAANVDPLFQSALSVFMWLEENGIVTDMANFALSDPNAHRMRNFLANAPQAGSKSQRAKYGTAGYGVEARGPTPEEAQREKDTRISKKMETMGIYFATPEWVALNGHRGPSPGQLKYWQNTREIPDPNEDYLDYVHAEKSRLASEEQILRAATSIYGAPGQAEPPQAFIDEVARVYEINHGRGPNQEQMKDLLLTAMEMKHRN

The dimeric core domain (756-975) of the RNA-binding capsid protein VP3, Infectious Bursal Disease Virus, has an N-terminal 6xHis tag followed by a TEV-protease recognition site (MGSSHHHHHHSQDLENLYFQGGS) and a K947R point mutation. The C-terminal tail (977-1012) has been deleted.