Component of the ASTRA complex probably in chromatin remodeling. Component of the ASTRA chromatin remodeling machinery complex composed of at least RVB1, RVB2, TRA1, TEL2, TT1 and TTI2. Component of the TTT complex composed of TEL2, TTI1 and TTI2. Interacts with TEL2 and TTI1. Present with 1470 molecules/cell in log phase SD medium. Belongs to the TTI2 family.