2×10^6 - 8×10^6 M^-1×sec^-1
||Northrup SH, Erickson HP. Kinetics of protein-protein association explained by Brownian dynamics computer simulation. Proc Natl Acad Sci U S A. 1992 Apr 15 89(8):3338-42. p.3338 left column bottom paragraphPubMed ID1565624
|| Pollard, T. D. & Cooper, J. A. (1986) Actin and actin-binding proteins. A critical evaluation of mechanisms and functions. Annu. Rev. Biochem. 55, 987-1035.PubMed ID3527055
||Abstract: "In the present study, the Brownian dynamics simulation method is used to compute the rate of association of neutral spherical model proteins with the stated docking criteria."
||p.3338 left column bottom paragraph: "The polymerization of ATP actin onto the barbed end of an actin filament occurs with k2 = 2-8×10^6×M^-1×s^-1 (primary source)."