Herpes simplex virus protein vmw65

Alpha trans-inducing protein (Alpha-TIF)
Structure of the conserved core of the herpes simplex virus transcriptional regulatory protein VP16.
Identifiers
SymbolAlpha_TIF
PfamPF02232
InterProIPR003174
SMARTSM00814
SCOP216vp / SCOPe / SUPFAM
Available protein structures:
PDB  16vpIPR003174 PF02232 (ECOD; PDBsum)  
AlphaFold

Vmw65, also known as VP16 or α-TIF (Trans Inducing Factor) is a trans-acting protein that forms a complex with the host transcription factors Oct-1 and HCF to induce immediate early gene transcription in the herpes simplex viruses.

VP16 is a strong transactivator and is often used in Y2H systems as the activation domain of the system.