... T800 and T m–Tnbinding to actin induces a shortening of filament length and an increase in myosin sliding velocity, suggesting a strongsynergy between these two actin binding components in their ... properties, and i t interacts withseveral protein partners such as myosin, a ctin, M protein,C protein, MURF-1, calpain 3, myomesin, a-actinin,nebulin, telethonin and obscu rin. The elastic domains ... actin.Can the diminution of HMM contacts with the N-terminal part of actin account f or the d ecrease in actin–HMM ATPase activity and for the increase in thinfilament sliding velocity while the...