G. Ruhlandt et al., PROFILINS PURIFIED FROM HIGHER-PLANTS BIND TO ACTIN FROM CARDIAC-MUSCLE AND TO ACTIN FROM A GREEN-ALGA, Plant and Cell Physiology, 35(5), 1994, pp. 849-854
Profilins purified from Zea mays transiently enhance the viscosity of
polymerizing cardiac actin at ratios (profilin:actin) <1, but lower th
e viscosity at higher ratios. Specific binding of actin from the alga
Chara corallina to higher plant profilins suggests strict conservation
of interaction between both proteins in plants.